import FIREFOX_52_6_0esr_RELEASE from mozilla-esr52 hg repo

memory/jemalloc/src/test/include/test/SFMT-alti.h

@@ -0,0 +1,186 @@
+/*
+ * This file derives from SFMT 1.3.3
+ * (http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/index.html), which was
+ * released under the terms of the following license:
+ *
+ *   Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ *   University. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions are
+ *   met:
+ *
+ *       * Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ *       * Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials provided
+ *         with the distribution.
+ *       * Neither the name of the Hiroshima University nor the names of
+ *         its contributors may be used to endorse or promote products
+ *         derived from this software without specific prior written
+ *         permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/** 
+ * @file SFMT-alti.h 
+ *
+ * @brief SIMD oriented Fast Mersenne Twister(SFMT)
+ * pseudorandom number generator
+ *
+ * @author Mutsuo Saito (Hiroshima University)
+ * @author Makoto Matsumoto (Hiroshima University)
+ *
+ * Copyright (C) 2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ * University. All rights reserved.
+ *
+ * The new BSD License is applied to this software.
+ * see LICENSE.txt
+ */
+
+#ifndef SFMT_ALTI_H
+#define SFMT_ALTI_H
+
+/**
+ * This function represents the recursion formula in AltiVec and BIG ENDIAN.
+ * @param a a 128-bit part of the interal state array
+ * @param b a 128-bit part of the interal state array
+ * @param c a 128-bit part of the interal state array
+ * @param d a 128-bit part of the interal state array
+ * @return output
+ */
+JEMALLOC_ALWAYS_INLINE
+vector unsigned int vec_recursion(vector unsigned int a,
+						vector unsigned int b,
+						vector unsigned int c,
+						vector unsigned int d) {
+
+    const vector unsigned int sl1 = ALTI_SL1;
+    const vector unsigned int sr1 = ALTI_SR1;
+#ifdef ONLY64
+    const vector unsigned int mask = ALTI_MSK64;
+    const vector unsigned char perm_sl = ALTI_SL2_PERM64;
+    const vector unsigned char perm_sr = ALTI_SR2_PERM64;
+#else
+    const vector unsigned int mask = ALTI_MSK;
+    const vector unsigned char perm_sl = ALTI_SL2_PERM;
+    const vector unsigned char perm_sr = ALTI_SR2_PERM;
+#endif
+    vector unsigned int v, w, x, y, z;
+    x = vec_perm(a, (vector unsigned int)perm_sl, perm_sl);
+    v = a;
+    y = vec_sr(b, sr1);
+    z = vec_perm(c, (vector unsigned int)perm_sr, perm_sr);
+    w = vec_sl(d, sl1);
+    z = vec_xor(z, w);
+    y = vec_and(y, mask);
+    v = vec_xor(v, x);
+    z = vec_xor(z, y);
+    z = vec_xor(z, v);
+    return z;
+}
+
+/**
+ * This function fills the internal state array with pseudorandom
+ * integers.
+ */
+JEMALLOC_INLINE void gen_rand_all(sfmt_t *ctx) {
+    int i;
+    vector unsigned int r, r1, r2;
+
+    r1 = ctx->sfmt[N - 2].s;
+    r2 = ctx->sfmt[N - 1].s;
+    for (i = 0; i < N - POS1; i++) {
+	r = vec_recursion(ctx->sfmt[i].s, ctx->sfmt[i + POS1].s, r1, r2);
+	ctx->sfmt[i].s = r;
+	r1 = r2;
+	r2 = r;
+    }
+    for (; i < N; i++) {
+	r = vec_recursion(ctx->sfmt[i].s, ctx->sfmt[i + POS1 - N].s, r1, r2);
+	ctx->sfmt[i].s = r;
+	r1 = r2;
+	r2 = r;
+    }
+}
+
+/**
+ * This function fills the user-specified array with pseudorandom
+ * integers.
+ *
+ * @param array an 128-bit array to be filled by pseudorandom numbers.  
+ * @param size number of 128-bit pesudorandom numbers to be generated.
+ */
+JEMALLOC_INLINE void gen_rand_array(sfmt_t *ctx, w128_t *array, int size) {
+    int i, j;
+    vector unsigned int r, r1, r2;
+
+    r1 = ctx->sfmt[N - 2].s;
+    r2 = ctx->sfmt[N - 1].s;
+    for (i = 0; i < N - POS1; i++) {
+	r = vec_recursion(ctx->sfmt[i].s, ctx->sfmt[i + POS1].s, r1, r2);
+	array[i].s = r;
+	r1 = r2;
+	r2 = r;
+    }
+    for (; i < N; i++) {
+	r = vec_recursion(ctx->sfmt[i].s, array[i + POS1 - N].s, r1, r2);
+	array[i].s = r;
+	r1 = r2;
+	r2 = r;
+    }
+    /* main loop */
+    for (; i < size - N; i++) {
+	r = vec_recursion(array[i - N].s, array[i + POS1 - N].s, r1, r2);
+	array[i].s = r;
+	r1 = r2;
+	r2 = r;
+    }
+    for (j = 0; j < 2 * N - size; j++) {
+	ctx->sfmt[j].s = array[j + size - N].s;
+    }
+    for (; i < size; i++) {
+	r = vec_recursion(array[i - N].s, array[i + POS1 - N].s, r1, r2);
+	array[i].s = r;
+	ctx->sfmt[j++].s = r;
+	r1 = r2;
+	r2 = r;
+    }
+}
+
+#ifndef ONLY64
+#if defined(__APPLE__)
+#define ALTI_SWAP (vector unsigned char) \
+	(4, 5, 6, 7, 0, 1, 2, 3, 12, 13, 14, 15, 8, 9, 10, 11)
+#else
+#define ALTI_SWAP {4, 5, 6, 7, 0, 1, 2, 3, 12, 13, 14, 15, 8, 9, 10, 11}
+#endif
+/**
+ * This function swaps high and low 32-bit of 64-bit integers in user
+ * specified array.
+ *
+ * @param array an 128-bit array to be swaped.
+ * @param size size of 128-bit array.
+ */
+JEMALLOC_INLINE void swap(w128_t *array, int size) {
+    int i;
+    const vector unsigned char perm = ALTI_SWAP;
+
+    for (i = 0; i < size; i++) {
+	array[i].s = vec_perm(array[i].s, (vector unsigned int)perm, perm);
+    }
+}
+#endif
+
+#endif

memory/jemalloc/src/test/include/test/SFMT-params.h

@@ -0,0 +1,132 @@
+/*
+ * This file derives from SFMT 1.3.3
+ * (http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/index.html), which was
+ * released under the terms of the following license:
+ *
+ *   Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ *   University. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions are
+ *   met:
+ *
+ *       * Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ *       * Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials provided
+ *         with the distribution.
+ *       * Neither the name of the Hiroshima University nor the names of
+ *         its contributors may be used to endorse or promote products
+ *         derived from this software without specific prior written
+ *         permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef SFMT_PARAMS_H
+#define SFMT_PARAMS_H
+
+#if !defined(MEXP)
+#ifdef __GNUC__
+  #warning "MEXP is not defined. I assume MEXP is 19937."
+#endif
+  #define MEXP 19937
+#endif
+/*-----------------
+  BASIC DEFINITIONS
+  -----------------*/
+/** Mersenne Exponent. The period of the sequence 
+ *  is a multiple of 2^MEXP-1.
+ * #define MEXP 19937 */
+/** SFMT generator has an internal state array of 128-bit integers,
+ * and N is its size. */
+#define N (MEXP / 128 + 1)
+/** N32 is the size of internal state array when regarded as an array
+ * of 32-bit integers.*/
+#define N32 (N * 4)
+/** N64 is the size of internal state array when regarded as an array
+ * of 64-bit integers.*/
+#define N64 (N * 2)
+
+/*----------------------
+  the parameters of SFMT
+  following definitions are in paramsXXXX.h file.
+  ----------------------*/
+/** the pick up position of the array.
+#define POS1 122 
+*/
+
+/** the parameter of shift left as four 32-bit registers.
+#define SL1 18
+ */
+
+/** the parameter of shift left as one 128-bit register. 
+ * The 128-bit integer is shifted by (SL2 * 8) bits. 
+#define SL2 1 
+*/
+
+/** the parameter of shift right as four 32-bit registers.
+#define SR1 11
+*/
+
+/** the parameter of shift right as one 128-bit register. 
+ * The 128-bit integer is shifted by (SL2 * 8) bits. 
+#define SR2 1 
+*/
+
+/** A bitmask, used in the recursion.  These parameters are introduced
+ * to break symmetry of SIMD.
+#define MSK1 0xdfffffefU
+#define MSK2 0xddfecb7fU
+#define MSK3 0xbffaffffU
+#define MSK4 0xbffffff6U 
+*/
+
+/** These definitions are part of a 128-bit period certification vector.
+#define PARITY1	0x00000001U
+#define PARITY2	0x00000000U
+#define PARITY3	0x00000000U
+#define PARITY4	0xc98e126aU
+*/
+
+#if MEXP == 607
+  #include "test/SFMT-params607.h"
+#elif MEXP == 1279
+  #include "test/SFMT-params1279.h"
+#elif MEXP == 2281
+  #include "test/SFMT-params2281.h"
+#elif MEXP == 4253
+  #include "test/SFMT-params4253.h"
+#elif MEXP == 11213
+  #include "test/SFMT-params11213.h"
+#elif MEXP == 19937
+  #include "test/SFMT-params19937.h"
+#elif MEXP == 44497
+  #include "test/SFMT-params44497.h"
+#elif MEXP == 86243
+  #include "test/SFMT-params86243.h"
+#elif MEXP == 132049
+  #include "test/SFMT-params132049.h"
+#elif MEXP == 216091
+  #include "test/SFMT-params216091.h"
+#else
+#ifdef __GNUC__
+  #error "MEXP is not valid."
+  #undef MEXP
+#else
+  #undef MEXP
+#endif
+
+#endif
+
+#endif /* SFMT_PARAMS_H */

memory/jemalloc/src/test/include/test/SFMT-params11213.h

@@ -0,0 +1,81 @@
+/*
+ * This file derives from SFMT 1.3.3
+ * (http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/index.html), which was
+ * released under the terms of the following license:
+ *
+ *   Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ *   University. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions are
+ *   met:
+ *
+ *       * Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ *       * Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials provided
+ *         with the distribution.
+ *       * Neither the name of the Hiroshima University nor the names of
+ *         its contributors may be used to endorse or promote products
+ *         derived from this software without specific prior written
+ *         permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef SFMT_PARAMS11213_H
+#define SFMT_PARAMS11213_H
+
+#define POS1	68
+#define SL1	14
+#define SL2	3
+#define SR1	7
+#define SR2	3
+#define MSK1	0xeffff7fbU
+#define MSK2	0xffffffefU
+#define MSK3	0xdfdfbfffU
+#define MSK4	0x7fffdbfdU
+#define PARITY1	0x00000001U
+#define PARITY2	0x00000000U
+#define PARITY3	0xe8148000U
+#define PARITY4	0xd0c7afa3U
+
+
+/* PARAMETERS FOR ALTIVEC */
+#if defined(__APPLE__)	/* For OSX */
+    #define ALTI_SL1	(vector unsigned int)(SL1, SL1, SL1, SL1)
+    #define ALTI_SR1	(vector unsigned int)(SR1, SR1, SR1, SR1)
+    #define ALTI_MSK	(vector unsigned int)(MSK1, MSK2, MSK3, MSK4)
+    #define ALTI_MSK64 \
+	(vector unsigned int)(MSK2, MSK1, MSK4, MSK3)
+    #define ALTI_SL2_PERM \
+	(vector unsigned char)(3,21,21,21,7,0,1,2,11,4,5,6,15,8,9,10)
+    #define ALTI_SL2_PERM64 \
+	(vector unsigned char)(3,4,5,6,7,29,29,29,11,12,13,14,15,0,1,2)
+    #define ALTI_SR2_PERM \
+	(vector unsigned char)(5,6,7,0,9,10,11,4,13,14,15,8,19,19,19,12)
+    #define ALTI_SR2_PERM64 \
+	(vector unsigned char)(13,14,15,0,1,2,3,4,19,19,19,8,9,10,11,12)
+#else	/* For OTHER OSs(Linux?) */
+    #define ALTI_SL1	{SL1, SL1, SL1, SL1}
+    #define ALTI_SR1	{SR1, SR1, SR1, SR1}
+    #define ALTI_MSK	{MSK1, MSK2, MSK3, MSK4}
+    #define ALTI_MSK64	{MSK2, MSK1, MSK4, MSK3}
+    #define ALTI_SL2_PERM	{3,21,21,21,7,0,1,2,11,4,5,6,15,8,9,10}
+    #define ALTI_SL2_PERM64	{3,4,5,6,7,29,29,29,11,12,13,14,15,0,1,2}
+    #define ALTI_SR2_PERM	{5,6,7,0,9,10,11,4,13,14,15,8,19,19,19,12}
+    #define ALTI_SR2_PERM64	{13,14,15,0,1,2,3,4,19,19,19,8,9,10,11,12}
+#endif	/* For OSX */
+#define IDSTR	"SFMT-11213:68-14-3-7-3:effff7fb-ffffffef-dfdfbfff-7fffdbfd"
+
+#endif /* SFMT_PARAMS11213_H */

memory/jemalloc/src/test/include/test/SFMT-params1279.h

@@ -0,0 +1,81 @@
+/*
+ * This file derives from SFMT 1.3.3
+ * (http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/index.html), which was
+ * released under the terms of the following license:
+ *
+ *   Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ *   University. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions are
+ *   met:
+ *
+ *       * Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ *       * Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials provided
+ *         with the distribution.
+ *       * Neither the name of the Hiroshima University nor the names of
+ *         its contributors may be used to endorse or promote products
+ *         derived from this software without specific prior written
+ *         permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef SFMT_PARAMS1279_H
+#define SFMT_PARAMS1279_H
+
+#define POS1	7
+#define SL1	14
+#define SL2	3
+#define SR1	5
+#define SR2	1
+#define MSK1	0xf7fefffdU
+#define MSK2	0x7fefcfffU
+#define MSK3	0xaff3ef3fU
+#define MSK4	0xb5ffff7fU
+#define PARITY1	0x00000001U
+#define PARITY2	0x00000000U
+#define PARITY3	0x00000000U
+#define PARITY4	0x20000000U
+
+
+/* PARAMETERS FOR ALTIVEC */
+#if defined(__APPLE__)	/* For OSX */
+    #define ALTI_SL1	(vector unsigned int)(SL1, SL1, SL1, SL1)
+    #define ALTI_SR1	(vector unsigned int)(SR1, SR1, SR1, SR1)
+    #define ALTI_MSK	(vector unsigned int)(MSK1, MSK2, MSK3, MSK4)
+    #define ALTI_MSK64 \
+	(vector unsigned int)(MSK2, MSK1, MSK4, MSK3)
+    #define ALTI_SL2_PERM \
+	(vector unsigned char)(3,21,21,21,7,0,1,2,11,4,5,6,15,8,9,10)
+    #define ALTI_SL2_PERM64 \
+	(vector unsigned char)(3,4,5,6,7,29,29,29,11,12,13,14,15,0,1,2)
+    #define ALTI_SR2_PERM \
+	(vector unsigned char)(7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14)
+    #define ALTI_SR2_PERM64 \
+	(vector unsigned char)(15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14)
+#else	/* For OTHER OSs(Linux?) */
+    #define ALTI_SL1	{SL1, SL1, SL1, SL1}
+    #define ALTI_SR1	{SR1, SR1, SR1, SR1}
+    #define ALTI_MSK	{MSK1, MSK2, MSK3, MSK4}
+    #define ALTI_MSK64	{MSK2, MSK1, MSK4, MSK3}
+    #define ALTI_SL2_PERM	{3,21,21,21,7,0,1,2,11,4,5,6,15,8,9,10}
+    #define ALTI_SL2_PERM64	{3,4,5,6,7,29,29,29,11,12,13,14,15,0,1,2}
+    #define ALTI_SR2_PERM	{7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14}
+    #define ALTI_SR2_PERM64	{15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14}
+#endif	/* For OSX */
+#define IDSTR	"SFMT-1279:7-14-3-5-1:f7fefffd-7fefcfff-aff3ef3f-b5ffff7f"
+
+#endif /* SFMT_PARAMS1279_H */

memory/jemalloc/src/test/include/test/SFMT-params132049.h

@@ -0,0 +1,81 @@
+/*
+ * This file derives from SFMT 1.3.3
+ * (http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/index.html), which was
+ * released under the terms of the following license:
+ *
+ *   Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ *   University. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions are
+ *   met:
+ *
+ *       * Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ *       * Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials provided
+ *         with the distribution.
+ *       * Neither the name of the Hiroshima University nor the names of
+ *         its contributors may be used to endorse or promote products
+ *         derived from this software without specific prior written
+ *         permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef SFMT_PARAMS132049_H
+#define SFMT_PARAMS132049_H
+
+#define POS1	110
+#define SL1	19
+#define SL2	1
+#define SR1	21
+#define SR2	1
+#define MSK1	0xffffbb5fU
+#define MSK2	0xfb6ebf95U
+#define MSK3	0xfffefffaU
+#define MSK4	0xcff77fffU
+#define PARITY1	0x00000001U
+#define PARITY2	0x00000000U
+#define PARITY3	0xcb520000U
+#define PARITY4	0xc7e91c7dU
+
+
+/* PARAMETERS FOR ALTIVEC */
+#if defined(__APPLE__)	/* For OSX */
+    #define ALTI_SL1	(vector unsigned int)(SL1, SL1, SL1, SL1)
+    #define ALTI_SR1	(vector unsigned int)(SR1, SR1, SR1, SR1)
+    #define ALTI_MSK	(vector unsigned int)(MSK1, MSK2, MSK3, MSK4)
+    #define ALTI_MSK64 \
+	(vector unsigned int)(MSK2, MSK1, MSK4, MSK3)
+    #define ALTI_SL2_PERM \
+	(vector unsigned char)(1,2,3,23,5,6,7,0,9,10,11,4,13,14,15,8)
+    #define ALTI_SL2_PERM64 \
+	(vector unsigned char)(1,2,3,4,5,6,7,31,9,10,11,12,13,14,15,0)
+    #define ALTI_SR2_PERM \
+	(vector unsigned char)(7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14)
+    #define ALTI_SR2_PERM64 \
+	(vector unsigned char)(15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14)
+#else	/* For OTHER OSs(Linux?) */
+    #define ALTI_SL1	{SL1, SL1, SL1, SL1}
+    #define ALTI_SR1	{SR1, SR1, SR1, SR1}
+    #define ALTI_MSK	{MSK1, MSK2, MSK3, MSK4}
+    #define ALTI_MSK64	{MSK2, MSK1, MSK4, MSK3}
+    #define ALTI_SL2_PERM	{1,2,3,23,5,6,7,0,9,10,11,4,13,14,15,8}
+    #define ALTI_SL2_PERM64	{1,2,3,4,5,6,7,31,9,10,11,12,13,14,15,0}
+    #define ALTI_SR2_PERM	{7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14}
+    #define ALTI_SR2_PERM64	{15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14}
+#endif	/* For OSX */
+#define IDSTR	"SFMT-132049:110-19-1-21-1:ffffbb5f-fb6ebf95-fffefffa-cff77fff"
+
+#endif /* SFMT_PARAMS132049_H */

memory/jemalloc/src/test/include/test/SFMT-params19937.h

@@ -0,0 +1,81 @@
+/*
+ * This file derives from SFMT 1.3.3
+ * (http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/index.html), which was
+ * released under the terms of the following license:
+ *
+ *   Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ *   University. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions are
+ *   met:
+ *
+ *       * Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ *       * Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials provided
+ *         with the distribution.
+ *       * Neither the name of the Hiroshima University nor the names of
+ *         its contributors may be used to endorse or promote products
+ *         derived from this software without specific prior written
+ *         permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef SFMT_PARAMS19937_H
+#define SFMT_PARAMS19937_H
+
+#define POS1	122
+#define SL1	18
+#define SL2	1
+#define SR1	11
+#define SR2	1
+#define MSK1	0xdfffffefU
+#define MSK2	0xddfecb7fU
+#define MSK3	0xbffaffffU
+#define MSK4	0xbffffff6U
+#define PARITY1	0x00000001U
+#define PARITY2	0x00000000U
+#define PARITY3	0x00000000U
+#define PARITY4	0x13c9e684U
+
+
+/* PARAMETERS FOR ALTIVEC */
+#if defined(__APPLE__)	/* For OSX */
+    #define ALTI_SL1	(vector unsigned int)(SL1, SL1, SL1, SL1)
+    #define ALTI_SR1	(vector unsigned int)(SR1, SR1, SR1, SR1)
+    #define ALTI_MSK	(vector unsigned int)(MSK1, MSK2, MSK3, MSK4)
+    #define ALTI_MSK64 \
+	(vector unsigned int)(MSK2, MSK1, MSK4, MSK3)
+    #define ALTI_SL2_PERM \
+	(vector unsigned char)(1,2,3,23,5,6,7,0,9,10,11,4,13,14,15,8)
+    #define ALTI_SL2_PERM64 \
+	(vector unsigned char)(1,2,3,4,5,6,7,31,9,10,11,12,13,14,15,0)
+    #define ALTI_SR2_PERM \
+	(vector unsigned char)(7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14)
+    #define ALTI_SR2_PERM64 \
+	(vector unsigned char)(15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14)
+#else	/* For OTHER OSs(Linux?) */
+    #define ALTI_SL1	{SL1, SL1, SL1, SL1}
+    #define ALTI_SR1	{SR1, SR1, SR1, SR1}
+    #define ALTI_MSK	{MSK1, MSK2, MSK3, MSK4}
+    #define ALTI_MSK64	{MSK2, MSK1, MSK4, MSK3}
+    #define ALTI_SL2_PERM	{1,2,3,23,5,6,7,0,9,10,11,4,13,14,15,8}
+    #define ALTI_SL2_PERM64	{1,2,3,4,5,6,7,31,9,10,11,12,13,14,15,0}
+    #define ALTI_SR2_PERM	{7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14}
+    #define ALTI_SR2_PERM64	{15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14}
+#endif	/* For OSX */
+#define IDSTR	"SFMT-19937:122-18-1-11-1:dfffffef-ddfecb7f-bffaffff-bffffff6"
+
+#endif /* SFMT_PARAMS19937_H */

memory/jemalloc/src/test/include/test/SFMT-params216091.h

@@ -0,0 +1,81 @@
+/*
+ * This file derives from SFMT 1.3.3
+ * (http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/index.html), which was
+ * released under the terms of the following license:
+ *
+ *   Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ *   University. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions are
+ *   met:
+ *
+ *       * Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ *       * Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials provided
+ *         with the distribution.
+ *       * Neither the name of the Hiroshima University nor the names of
+ *         its contributors may be used to endorse or promote products
+ *         derived from this software without specific prior written
+ *         permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef SFMT_PARAMS216091_H
+#define SFMT_PARAMS216091_H
+
+#define POS1	627
+#define SL1	11
+#define SL2	3
+#define SR1	10
+#define SR2	1
+#define MSK1	0xbff7bff7U
+#define MSK2	0xbfffffffU
+#define MSK3	0xbffffa7fU
+#define MSK4	0xffddfbfbU
+#define PARITY1	0xf8000001U
+#define PARITY2	0x89e80709U
+#define PARITY3	0x3bd2b64bU
+#define PARITY4	0x0c64b1e4U
+
+
+/* PARAMETERS FOR ALTIVEC */
+#if defined(__APPLE__)	/* For OSX */
+    #define ALTI_SL1	(vector unsigned int)(SL1, SL1, SL1, SL1)
+    #define ALTI_SR1	(vector unsigned int)(SR1, SR1, SR1, SR1)
+    #define ALTI_MSK	(vector unsigned int)(MSK1, MSK2, MSK3, MSK4)
+    #define ALTI_MSK64 \
+	(vector unsigned int)(MSK2, MSK1, MSK4, MSK3)
+    #define ALTI_SL2_PERM \
+	(vector unsigned char)(3,21,21,21,7,0,1,2,11,4,5,6,15,8,9,10)
+    #define ALTI_SL2_PERM64 \
+	(vector unsigned char)(3,4,5,6,7,29,29,29,11,12,13,14,15,0,1,2)
+    #define ALTI_SR2_PERM \
+	(vector unsigned char)(7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14)
+    #define ALTI_SR2_PERM64 \
+	(vector unsigned char)(15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14)
+#else	/* For OTHER OSs(Linux?) */
+    #define ALTI_SL1	{SL1, SL1, SL1, SL1}
+    #define ALTI_SR1	{SR1, SR1, SR1, SR1}
+    #define ALTI_MSK	{MSK1, MSK2, MSK3, MSK4}
+    #define ALTI_MSK64	{MSK2, MSK1, MSK4, MSK3}
+    #define ALTI_SL2_PERM	{3,21,21,21,7,0,1,2,11,4,5,6,15,8,9,10}
+    #define ALTI_SL2_PERM64	{3,4,5,6,7,29,29,29,11,12,13,14,15,0,1,2}
+    #define ALTI_SR2_PERM	{7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14}
+    #define ALTI_SR2_PERM64	{15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14}
+#endif	/* For OSX */
+#define IDSTR	"SFMT-216091:627-11-3-10-1:bff7bff7-bfffffff-bffffa7f-ffddfbfb"
+
+#endif /* SFMT_PARAMS216091_H */

memory/jemalloc/src/test/include/test/SFMT-params2281.h

@@ -0,0 +1,81 @@
+/*
+ * This file derives from SFMT 1.3.3
+ * (http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/index.html), which was
+ * released under the terms of the following license:
+ *
+ *   Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ *   University. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions are
+ *   met:
+ *
+ *       * Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ *       * Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials provided
+ *         with the distribution.
+ *       * Neither the name of the Hiroshima University nor the names of
+ *         its contributors may be used to endorse or promote products
+ *         derived from this software without specific prior written
+ *         permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef SFMT_PARAMS2281_H
+#define SFMT_PARAMS2281_H
+
+#define POS1	12
+#define SL1	19
+#define SL2	1
+#define SR1	5
+#define SR2	1
+#define MSK1	0xbff7ffbfU
+#define MSK2	0xfdfffffeU
+#define MSK3	0xf7ffef7fU
+#define MSK4	0xf2f7cbbfU
+#define PARITY1	0x00000001U
+#define PARITY2	0x00000000U
+#define PARITY3	0x00000000U
+#define PARITY4	0x41dfa600U
+
+
+/* PARAMETERS FOR ALTIVEC */
+#if defined(__APPLE__)	/* For OSX */
+    #define ALTI_SL1	(vector unsigned int)(SL1, SL1, SL1, SL1)
+    #define ALTI_SR1	(vector unsigned int)(SR1, SR1, SR1, SR1)
+    #define ALTI_MSK	(vector unsigned int)(MSK1, MSK2, MSK3, MSK4)
+    #define ALTI_MSK64 \
+	(vector unsigned int)(MSK2, MSK1, MSK4, MSK3)
+    #define ALTI_SL2_PERM \
+	(vector unsigned char)(1,2,3,23,5,6,7,0,9,10,11,4,13,14,15,8)
+    #define ALTI_SL2_PERM64 \
+	(vector unsigned char)(1,2,3,4,5,6,7,31,9,10,11,12,13,14,15,0)
+    #define ALTI_SR2_PERM \
+	(vector unsigned char)(7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14)
+    #define ALTI_SR2_PERM64 \
+	(vector unsigned char)(15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14)
+#else	/* For OTHER OSs(Linux?) */
+    #define ALTI_SL1	{SL1, SL1, SL1, SL1}
+    #define ALTI_SR1	{SR1, SR1, SR1, SR1}
+    #define ALTI_MSK	{MSK1, MSK2, MSK3, MSK4}
+    #define ALTI_MSK64	{MSK2, MSK1, MSK4, MSK3}
+    #define ALTI_SL2_PERM	{1,2,3,23,5,6,7,0,9,10,11,4,13,14,15,8}
+    #define ALTI_SL2_PERM64	{1,2,3,4,5,6,7,31,9,10,11,12,13,14,15,0}
+    #define ALTI_SR2_PERM	{7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14}
+    #define ALTI_SR2_PERM64	{15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14}
+#endif	/* For OSX */
+#define IDSTR	"SFMT-2281:12-19-1-5-1:bff7ffbf-fdfffffe-f7ffef7f-f2f7cbbf"
+
+#endif /* SFMT_PARAMS2281_H */

memory/jemalloc/src/test/include/test/SFMT-params4253.h

@@ -0,0 +1,81 @@
+/*
+ * This file derives from SFMT 1.3.3
+ * (http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/index.html), which was
+ * released under the terms of the following license:
+ *
+ *   Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ *   University. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions are
+ *   met:
+ *
+ *       * Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ *       * Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials provided
+ *         with the distribution.
+ *       * Neither the name of the Hiroshima University nor the names of
+ *         its contributors may be used to endorse or promote products
+ *         derived from this software without specific prior written
+ *         permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef SFMT_PARAMS4253_H
+#define SFMT_PARAMS4253_H
+
+#define POS1	17
+#define SL1	20
+#define SL2	1
+#define SR1	7
+#define SR2	1
+#define MSK1	0x9f7bffffU
+#define MSK2	0x9fffff5fU
+#define MSK3	0x3efffffbU
+#define MSK4	0xfffff7bbU
+#define PARITY1	0xa8000001U
+#define PARITY2	0xaf5390a3U
+#define PARITY3	0xb740b3f8U
+#define PARITY4	0x6c11486dU
+
+
+/* PARAMETERS FOR ALTIVEC */
+#if defined(__APPLE__)	/* For OSX */
+    #define ALTI_SL1	(vector unsigned int)(SL1, SL1, SL1, SL1)
+    #define ALTI_SR1	(vector unsigned int)(SR1, SR1, SR1, SR1)
+    #define ALTI_MSK	(vector unsigned int)(MSK1, MSK2, MSK3, MSK4)
+    #define ALTI_MSK64 \
+	(vector unsigned int)(MSK2, MSK1, MSK4, MSK3)
+    #define ALTI_SL2_PERM \
+	(vector unsigned char)(1,2,3,23,5,6,7,0,9,10,11,4,13,14,15,8)
+    #define ALTI_SL2_PERM64 \
+	(vector unsigned char)(1,2,3,4,5,6,7,31,9,10,11,12,13,14,15,0)
+    #define ALTI_SR2_PERM \
+	(vector unsigned char)(7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14)
+    #define ALTI_SR2_PERM64 \
+	(vector unsigned char)(15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14)
+#else	/* For OTHER OSs(Linux?) */
+    #define ALTI_SL1	{SL1, SL1, SL1, SL1}
+    #define ALTI_SR1	{SR1, SR1, SR1, SR1}
+    #define ALTI_MSK	{MSK1, MSK2, MSK3, MSK4}
+    #define ALTI_MSK64	{MSK2, MSK1, MSK4, MSK3}
+    #define ALTI_SL2_PERM	{1,2,3,23,5,6,7,0,9,10,11,4,13,14,15,8}
+    #define ALTI_SL2_PERM64	{1,2,3,4,5,6,7,31,9,10,11,12,13,14,15,0}
+    #define ALTI_SR2_PERM	{7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14}
+    #define ALTI_SR2_PERM64	{15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14}
+#endif	/* For OSX */
+#define IDSTR	"SFMT-4253:17-20-1-7-1:9f7bffff-9fffff5f-3efffffb-fffff7bb"
+
+#endif /* SFMT_PARAMS4253_H */

memory/jemalloc/src/test/include/test/SFMT-params44497.h

@@ -0,0 +1,81 @@
+/*
+ * This file derives from SFMT 1.3.3
+ * (http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/index.html), which was
+ * released under the terms of the following license:
+ *
+ *   Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ *   University. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions are
+ *   met:
+ *
+ *       * Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ *       * Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials provided
+ *         with the distribution.
+ *       * Neither the name of the Hiroshima University nor the names of
+ *         its contributors may be used to endorse or promote products
+ *         derived from this software without specific prior written
+ *         permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef SFMT_PARAMS44497_H
+#define SFMT_PARAMS44497_H
+
+#define POS1	330
+#define SL1	5
+#define SL2	3
+#define SR1	9
+#define SR2	3
+#define MSK1	0xeffffffbU
+#define MSK2	0xdfbebfffU
+#define MSK3	0xbfbf7befU
+#define MSK4	0x9ffd7bffU
+#define PARITY1	0x00000001U
+#define PARITY2	0x00000000U
+#define PARITY3	0xa3ac4000U
+#define PARITY4	0xecc1327aU
+
+
+/* PARAMETERS FOR ALTIVEC */
+#if defined(__APPLE__)	/* For OSX */
+    #define ALTI_SL1	(vector unsigned int)(SL1, SL1, SL1, SL1)
+    #define ALTI_SR1	(vector unsigned int)(SR1, SR1, SR1, SR1)
+    #define ALTI_MSK	(vector unsigned int)(MSK1, MSK2, MSK3, MSK4)
+    #define ALTI_MSK64 \
+	(vector unsigned int)(MSK2, MSK1, MSK4, MSK3)
+    #define ALTI_SL2_PERM \
+	(vector unsigned char)(3,21,21,21,7,0,1,2,11,4,5,6,15,8,9,10)
+    #define ALTI_SL2_PERM64 \
+	(vector unsigned char)(3,4,5,6,7,29,29,29,11,12,13,14,15,0,1,2)
+    #define ALTI_SR2_PERM \
+	(vector unsigned char)(5,6,7,0,9,10,11,4,13,14,15,8,19,19,19,12)
+    #define ALTI_SR2_PERM64 \
+	(vector unsigned char)(13,14,15,0,1,2,3,4,19,19,19,8,9,10,11,12)
+#else	/* For OTHER OSs(Linux?) */
+    #define ALTI_SL1	{SL1, SL1, SL1, SL1}
+    #define ALTI_SR1	{SR1, SR1, SR1, SR1}
+    #define ALTI_MSK	{MSK1, MSK2, MSK3, MSK4}
+    #define ALTI_MSK64	{MSK2, MSK1, MSK4, MSK3}
+    #define ALTI_SL2_PERM	{3,21,21,21,7,0,1,2,11,4,5,6,15,8,9,10}
+    #define ALTI_SL2_PERM64	{3,4,5,6,7,29,29,29,11,12,13,14,15,0,1,2}
+    #define ALTI_SR2_PERM	{5,6,7,0,9,10,11,4,13,14,15,8,19,19,19,12}
+    #define ALTI_SR2_PERM64	{13,14,15,0,1,2,3,4,19,19,19,8,9,10,11,12}
+#endif	/* For OSX */
+#define IDSTR	"SFMT-44497:330-5-3-9-3:effffffb-dfbebfff-bfbf7bef-9ffd7bff"
+
+#endif /* SFMT_PARAMS44497_H */

memory/jemalloc/src/test/include/test/SFMT-params607.h

@@ -0,0 +1,81 @@
+/*
+ * This file derives from SFMT 1.3.3
+ * (http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/index.html), which was
+ * released under the terms of the following license:
+ *
+ *   Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ *   University. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions are
+ *   met:
+ *
+ *       * Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ *       * Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials provided
+ *         with the distribution.
+ *       * Neither the name of the Hiroshima University nor the names of
+ *         its contributors may be used to endorse or promote products
+ *         derived from this software without specific prior written
+ *         permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef SFMT_PARAMS607_H
+#define SFMT_PARAMS607_H
+
+#define POS1	2
+#define SL1	15
+#define SL2	3
+#define SR1	13
+#define SR2	3
+#define MSK1	0xfdff37ffU
+#define MSK2	0xef7f3f7dU
+#define MSK3	0xff777b7dU
+#define MSK4	0x7ff7fb2fU
+#define PARITY1	0x00000001U
+#define PARITY2	0x00000000U
+#define PARITY3	0x00000000U
+#define PARITY4	0x5986f054U
+
+
+/* PARAMETERS FOR ALTIVEC */
+#if defined(__APPLE__)	/* For OSX */
+    #define ALTI_SL1	(vector unsigned int)(SL1, SL1, SL1, SL1)
+    #define ALTI_SR1	(vector unsigned int)(SR1, SR1, SR1, SR1)
+    #define ALTI_MSK	(vector unsigned int)(MSK1, MSK2, MSK3, MSK4)
+    #define ALTI_MSK64 \
+	(vector unsigned int)(MSK2, MSK1, MSK4, MSK3)
+    #define ALTI_SL2_PERM \
+	(vector unsigned char)(3,21,21,21,7,0,1,2,11,4,5,6,15,8,9,10)
+    #define ALTI_SL2_PERM64 \
+	(vector unsigned char)(3,4,5,6,7,29,29,29,11,12,13,14,15,0,1,2)
+    #define ALTI_SR2_PERM \
+	(vector unsigned char)(5,6,7,0,9,10,11,4,13,14,15,8,19,19,19,12)
+    #define ALTI_SR2_PERM64 \
+	(vector unsigned char)(13,14,15,0,1,2,3,4,19,19,19,8,9,10,11,12)
+#else	/* For OTHER OSs(Linux?) */
+    #define ALTI_SL1	{SL1, SL1, SL1, SL1}
+    #define ALTI_SR1	{SR1, SR1, SR1, SR1}
+    #define ALTI_MSK	{MSK1, MSK2, MSK3, MSK4}
+    #define ALTI_MSK64	{MSK2, MSK1, MSK4, MSK3}
+    #define ALTI_SL2_PERM	{3,21,21,21,7,0,1,2,11,4,5,6,15,8,9,10}
+    #define ALTI_SL2_PERM64	{3,4,5,6,7,29,29,29,11,12,13,14,15,0,1,2}
+    #define ALTI_SR2_PERM	{5,6,7,0,9,10,11,4,13,14,15,8,19,19,19,12}
+    #define ALTI_SR2_PERM64	{13,14,15,0,1,2,3,4,19,19,19,8,9,10,11,12}
+#endif	/* For OSX */
+#define IDSTR	"SFMT-607:2-15-3-13-3:fdff37ff-ef7f3f7d-ff777b7d-7ff7fb2f"
+
+#endif /* SFMT_PARAMS607_H */

memory/jemalloc/src/test/include/test/SFMT-params86243.h

@@ -0,0 +1,81 @@
+/*
+ * This file derives from SFMT 1.3.3
+ * (http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/index.html), which was
+ * released under the terms of the following license:
+ *
+ *   Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ *   University. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions are
+ *   met:
+ *
+ *       * Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ *       * Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials provided
+ *         with the distribution.
+ *       * Neither the name of the Hiroshima University nor the names of
+ *         its contributors may be used to endorse or promote products
+ *         derived from this software without specific prior written
+ *         permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef SFMT_PARAMS86243_H
+#define SFMT_PARAMS86243_H
+
+#define POS1	366
+#define SL1	6
+#define SL2	7
+#define SR1	19
+#define SR2	1
+#define MSK1	0xfdbffbffU
+#define MSK2	0xbff7ff3fU
+#define MSK3	0xfd77efffU
+#define MSK4	0xbf9ff3ffU
+#define PARITY1	0x00000001U
+#define PARITY2	0x00000000U
+#define PARITY3	0x00000000U
+#define PARITY4	0xe9528d85U
+
+
+/* PARAMETERS FOR ALTIVEC */
+#if defined(__APPLE__)	/* For OSX */
+    #define ALTI_SL1	(vector unsigned int)(SL1, SL1, SL1, SL1)
+    #define ALTI_SR1	(vector unsigned int)(SR1, SR1, SR1, SR1)
+    #define ALTI_MSK	(vector unsigned int)(MSK1, MSK2, MSK3, MSK4)
+    #define ALTI_MSK64 \
+	(vector unsigned int)(MSK2, MSK1, MSK4, MSK3)
+    #define ALTI_SL2_PERM \
+	(vector unsigned char)(25,25,25,25,3,25,25,25,7,0,1,2,11,4,5,6)
+    #define ALTI_SL2_PERM64 \
+	(vector unsigned char)(7,25,25,25,25,25,25,25,15,0,1,2,3,4,5,6)
+    #define ALTI_SR2_PERM \
+	(vector unsigned char)(7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14)
+    #define ALTI_SR2_PERM64 \
+	(vector unsigned char)(15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14)
+#else	/* For OTHER OSs(Linux?) */
+    #define ALTI_SL1	{SL1, SL1, SL1, SL1}
+    #define ALTI_SR1	{SR1, SR1, SR1, SR1}
+    #define ALTI_MSK	{MSK1, MSK2, MSK3, MSK4}
+    #define ALTI_MSK64	{MSK2, MSK1, MSK4, MSK3}
+    #define ALTI_SL2_PERM	{25,25,25,25,3,25,25,25,7,0,1,2,11,4,5,6}
+    #define ALTI_SL2_PERM64	{7,25,25,25,25,25,25,25,15,0,1,2,3,4,5,6}
+    #define ALTI_SR2_PERM	{7,0,1,2,11,4,5,6,15,8,9,10,17,12,13,14}
+    #define ALTI_SR2_PERM64	{15,0,1,2,3,4,5,6,17,8,9,10,11,12,13,14}
+#endif	/* For OSX */
+#define IDSTR	"SFMT-86243:366-6-7-19-1:fdbffbff-bff7ff3f-fd77efff-bf9ff3ff"
+
+#endif /* SFMT_PARAMS86243_H */

memory/jemalloc/src/test/include/test/SFMT-sse2.h

@@ -0,0 +1,157 @@
+/*
+ * This file derives from SFMT 1.3.3
+ * (http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/index.html), which was
+ * released under the terms of the following license:
+ *
+ *   Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ *   University. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions are
+ *   met:
+ *
+ *       * Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ *       * Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials provided
+ *         with the distribution.
+ *       * Neither the name of the Hiroshima University nor the names of
+ *         its contributors may be used to endorse or promote products
+ *         derived from this software without specific prior written
+ *         permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/** 
+ * @file  SFMT-sse2.h
+ * @brief SIMD oriented Fast Mersenne Twister(SFMT) for Intel SSE2
+ *
+ * @author Mutsuo Saito (Hiroshima University)
+ * @author Makoto Matsumoto (Hiroshima University)
+ *
+ * @note We assume LITTLE ENDIAN in this file
+ *
+ * Copyright (C) 2006, 2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ * University. All rights reserved.
+ *
+ * The new BSD License is applied to this software, see LICENSE.txt
+ */
+
+#ifndef SFMT_SSE2_H
+#define SFMT_SSE2_H
+
+/**
+ * This function represents the recursion formula.
+ * @param a a 128-bit part of the interal state array
+ * @param b a 128-bit part of the interal state array
+ * @param c a 128-bit part of the interal state array
+ * @param d a 128-bit part of the interal state array
+ * @param mask 128-bit mask
+ * @return output
+ */
+JEMALLOC_ALWAYS_INLINE __m128i mm_recursion(__m128i *a, __m128i *b, 
+				   __m128i c, __m128i d, __m128i mask) {
+    __m128i v, x, y, z;
+    
+    x = _mm_load_si128(a);
+    y = _mm_srli_epi32(*b, SR1);
+    z = _mm_srli_si128(c, SR2);
+    v = _mm_slli_epi32(d, SL1);
+    z = _mm_xor_si128(z, x);
+    z = _mm_xor_si128(z, v);
+    x = _mm_slli_si128(x, SL2);
+    y = _mm_and_si128(y, mask);
+    z = _mm_xor_si128(z, x);
+    z = _mm_xor_si128(z, y);
+    return z;
+}
+
+/**
+ * This function fills the internal state array with pseudorandom
+ * integers.
+ */
+JEMALLOC_INLINE void gen_rand_all(sfmt_t *ctx) {
+    int i;
+    __m128i r, r1, r2, mask;
+    mask = _mm_set_epi32(MSK4, MSK3, MSK2, MSK1);
+
+    r1 = _mm_load_si128(&ctx->sfmt[N - 2].si);
+    r2 = _mm_load_si128(&ctx->sfmt[N - 1].si);
+    for (i = 0; i < N - POS1; i++) {
+	r = mm_recursion(&ctx->sfmt[i].si, &ctx->sfmt[i + POS1].si, r1, r2,
+	  mask);
+	_mm_store_si128(&ctx->sfmt[i].si, r);
+	r1 = r2;
+	r2 = r;
+    }
+    for (; i < N; i++) {
+	r = mm_recursion(&ctx->sfmt[i].si, &ctx->sfmt[i + POS1 - N].si, r1, r2,
+	  mask);
+	_mm_store_si128(&ctx->sfmt[i].si, r);
+	r1 = r2;
+	r2 = r;
+    }
+}
+
+/**
+ * This function fills the user-specified array with pseudorandom
+ * integers.
+ *
+ * @param array an 128-bit array to be filled by pseudorandom numbers.  
+ * @param size number of 128-bit pesudorandom numbers to be generated.
+ */
+JEMALLOC_INLINE void gen_rand_array(sfmt_t *ctx, w128_t *array, int size) {
+    int i, j;
+    __m128i r, r1, r2, mask;
+    mask = _mm_set_epi32(MSK4, MSK3, MSK2, MSK1);
+
+    r1 = _mm_load_si128(&ctx->sfmt[N - 2].si);
+    r2 = _mm_load_si128(&ctx->sfmt[N - 1].si);
+    for (i = 0; i < N - POS1; i++) {
+	r = mm_recursion(&ctx->sfmt[i].si, &ctx->sfmt[i + POS1].si, r1, r2,
+	  mask);
+	_mm_store_si128(&array[i].si, r);
+	r1 = r2;
+	r2 = r;
+    }
+    for (; i < N; i++) {
+	r = mm_recursion(&ctx->sfmt[i].si, &array[i + POS1 - N].si, r1, r2,
+	  mask);
+	_mm_store_si128(&array[i].si, r);
+	r1 = r2;
+	r2 = r;
+    }
+    /* main loop */
+    for (; i < size - N; i++) {
+	r = mm_recursion(&array[i - N].si, &array[i + POS1 - N].si, r1, r2,
+			 mask);
+	_mm_store_si128(&array[i].si, r);
+	r1 = r2;
+	r2 = r;
+    }
+    for (j = 0; j < 2 * N - size; j++) {
+	r = _mm_load_si128(&array[j + size - N].si);
+	_mm_store_si128(&ctx->sfmt[j].si, r);
+    }
+    for (; i < size; i++) {
+	r = mm_recursion(&array[i - N].si, &array[i + POS1 - N].si, r1, r2,
+			 mask);
+	_mm_store_si128(&array[i].si, r);
+	_mm_store_si128(&ctx->sfmt[j++].si, r);
+	r1 = r2;
+	r2 = r;
+    }
+}
+
+#endif

memory/jemalloc/src/test/include/test/SFMT.h

@@ -0,0 +1,171 @@
+/*
+ * This file derives from SFMT 1.3.3
+ * (http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/index.html), which was
+ * released under the terms of the following license:
+ *
+ *   Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ *   University. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions are
+ *   met:
+ *
+ *       * Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ *       * Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials provided
+ *         with the distribution.
+ *       * Neither the name of the Hiroshima University nor the names of
+ *         its contributors may be used to endorse or promote products
+ *         derived from this software without specific prior written
+ *         permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/** 
+ * @file SFMT.h 
+ *
+ * @brief SIMD oriented Fast Mersenne Twister(SFMT) pseudorandom
+ * number generator
+ *
+ * @author Mutsuo Saito (Hiroshima University)
+ * @author Makoto Matsumoto (Hiroshima University)
+ *
+ * Copyright (C) 2006, 2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ * University. All rights reserved.
+ *
+ * The new BSD License is applied to this software.
+ * see LICENSE.txt
+ *
+ * @note We assume that your system has inttypes.h.  If your system
+ * doesn't have inttypes.h, you have to typedef uint32_t and uint64_t,
+ * and you have to define PRIu64 and PRIx64 in this file as follows:
+ * @verbatim
+ typedef unsigned int uint32_t
+ typedef unsigned long long uint64_t  
+ #define PRIu64 "llu"
+ #define PRIx64 "llx"
+@endverbatim
+ * uint32_t must be exactly 32-bit unsigned integer type (no more, no
+ * less), and uint64_t must be exactly 64-bit unsigned integer type.
+ * PRIu64 and PRIx64 are used for printf function to print 64-bit
+ * unsigned int and 64-bit unsigned int in hexadecimal format.
+ */
+
+#ifndef SFMT_H
+#define SFMT_H
+
+typedef struct sfmt_s sfmt_t;
+
+uint32_t gen_rand32(sfmt_t *ctx);
+uint32_t gen_rand32_range(sfmt_t *ctx, uint32_t limit);
+uint64_t gen_rand64(sfmt_t *ctx);
+uint64_t gen_rand64_range(sfmt_t *ctx, uint64_t limit);
+void fill_array32(sfmt_t *ctx, uint32_t *array, int size);
+void fill_array64(sfmt_t *ctx, uint64_t *array, int size);
+sfmt_t *init_gen_rand(uint32_t seed);
+sfmt_t *init_by_array(uint32_t *init_key, int key_length);
+void fini_gen_rand(sfmt_t *ctx);
+const char *get_idstring(void);
+int get_min_array_size32(void);
+int get_min_array_size64(void);
+
+#ifndef JEMALLOC_ENABLE_INLINE
+double to_real1(uint32_t v);
+double genrand_real1(sfmt_t *ctx);
+double to_real2(uint32_t v);
+double genrand_real2(sfmt_t *ctx);
+double to_real3(uint32_t v);
+double genrand_real3(sfmt_t *ctx);
+double to_res53(uint64_t v);
+double to_res53_mix(uint32_t x, uint32_t y);
+double genrand_res53(sfmt_t *ctx);
+double genrand_res53_mix(sfmt_t *ctx);
+#endif
+
+#if (defined(JEMALLOC_ENABLE_INLINE) || defined(SFMT_C_))
+/* These real versions are due to Isaku Wada */
+/** generates a random number on [0,1]-real-interval */
+JEMALLOC_INLINE double to_real1(uint32_t v)
+{
+    return v * (1.0/4294967295.0); 
+    /* divided by 2^32-1 */ 
+}
+
+/** generates a random number on [0,1]-real-interval */
+JEMALLOC_INLINE double genrand_real1(sfmt_t *ctx)
+{
+    return to_real1(gen_rand32(ctx));
+}
+
+/** generates a random number on [0,1)-real-interval */
+JEMALLOC_INLINE double to_real2(uint32_t v)
+{
+    return v * (1.0/4294967296.0); 
+    /* divided by 2^32 */
+}
+
+/** generates a random number on [0,1)-real-interval */
+JEMALLOC_INLINE double genrand_real2(sfmt_t *ctx)
+{
+    return to_real2(gen_rand32(ctx));
+}
+
+/** generates a random number on (0,1)-real-interval */
+JEMALLOC_INLINE double to_real3(uint32_t v)
+{
+    return (((double)v) + 0.5)*(1.0/4294967296.0); 
+    /* divided by 2^32 */
+}
+
+/** generates a random number on (0,1)-real-interval */
+JEMALLOC_INLINE double genrand_real3(sfmt_t *ctx)
+{
+    return to_real3(gen_rand32(ctx));
+}
+/** These real versions are due to Isaku Wada */
+
+/** generates a random number on [0,1) with 53-bit resolution*/
+JEMALLOC_INLINE double to_res53(uint64_t v) 
+{ 
+    return v * (1.0/18446744073709551616.0L);
+}
+
+/** generates a random number on [0,1) with 53-bit resolution from two
+ * 32 bit integers */
+JEMALLOC_INLINE double to_res53_mix(uint32_t x, uint32_t y) 
+{ 
+    return to_res53(x | ((uint64_t)y << 32));
+}
+
+/** generates a random number on [0,1) with 53-bit resolution
+ */
+JEMALLOC_INLINE double genrand_res53(sfmt_t *ctx) 
+{ 
+    return to_res53(gen_rand64(ctx));
+} 
+
+/** generates a random number on [0,1) with 53-bit resolution
+    using 32bit integer.
+ */
+JEMALLOC_INLINE double genrand_res53_mix(sfmt_t *ctx) 
+{ 
+    uint32_t x, y;
+
+    x = gen_rand32(ctx);
+    y = gen_rand32(ctx);
+    return to_res53_mix(x, y);
+} 
+#endif
+#endif

memory/jemalloc/src/test/include/test/btalloc.h

@@ -0,0 +1,31 @@
+/* btalloc() provides a mechanism for allocating via permuted backtraces. */
+void	*btalloc(size_t size, unsigned bits);
+
+#define	btalloc_n_proto(n)						\
+void	*btalloc_##n(size_t size, unsigned bits);
+btalloc_n_proto(0)
+btalloc_n_proto(1)
+
+#define	btalloc_n_gen(n)						\
+void *									\
+btalloc_##n(size_t size, unsigned bits)					\
+{									\
+	void *p;							\
+									\
+	if (bits == 0)							\
+		p = mallocx(size, 0);					\
+	else {								\
+		switch (bits & 0x1U) {					\
+		case 0:							\
+			p = (btalloc_0(size, bits >> 1));		\
+			break;						\
+		case 1:							\
+			p = (btalloc_1(size, bits >> 1));		\
+			break;						\
+		default: not_reached();					\
+		}							\
+	}								\
+	/* Intentionally sabotage tail call optimization. */		\
+	assert_ptr_not_null(p, "Unexpected mallocx() failure");		\
+	return (p);							\
+}

memory/jemalloc/src/test/include/test/jemalloc_test.h.in

@@ -0,0 +1,163 @@
+#include <limits.h>
+#ifndef SIZE_T_MAX
+#  define SIZE_T_MAX	SIZE_MAX
+#endif
+#include <stdlib.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <errno.h>
+#include <math.h>
+#include <string.h>
+#ifdef _WIN32
+#  include "msvc_compat/strings.h"
+#endif
+
+#ifdef _WIN32
+#  include <windows.h>
+#  include "msvc_compat/windows_extra.h"
+#else
+#  include <pthread.h>
+#endif
+
+#include "test/jemalloc_test_defs.h"
+
+#ifdef JEMALLOC_OSSPIN
+#  include <libkern/OSAtomic.h>
+#endif
+
+#if defined(HAVE_ALTIVEC) && !defined(__APPLE__)
+#  include <altivec.h>
+#endif
+#ifdef HAVE_SSE2
+#  include <emmintrin.h>
+#endif
+
+/******************************************************************************/
+/*
+ * For unit tests, expose all public and private interfaces.
+ */
+#ifdef JEMALLOC_UNIT_TEST
+#  define JEMALLOC_JET
+#  define JEMALLOC_MANGLE
+#  include "jemalloc/internal/jemalloc_internal.h"
+
+/******************************************************************************/
+/*
+ * For integration tests, expose the public jemalloc interfaces, but only
+ * expose the minimum necessary internal utility code (to avoid re-implementing
+ * essentially identical code within the test infrastructure).
+ */
+#elif defined(JEMALLOC_INTEGRATION_TEST)
+#  define JEMALLOC_MANGLE
+#  include "jemalloc/jemalloc@install_suffix@.h"
+#  include "jemalloc/internal/jemalloc_internal_defs.h"
+#  include "jemalloc/internal/jemalloc_internal_macros.h"
+
+static const bool config_debug =
+#ifdef JEMALLOC_DEBUG
+    true
+#else
+    false
+#endif
+    ;
+
+#  define JEMALLOC_N(n) @private_namespace@##n
+#  include "jemalloc/internal/private_namespace.h"
+
+#  define JEMALLOC_H_TYPES
+#  define JEMALLOC_H_STRUCTS
+#  define JEMALLOC_H_EXTERNS
+#  define JEMALLOC_H_INLINES
+#  include "jemalloc/internal/nstime.h"
+#  include "jemalloc/internal/util.h"
+#  include "jemalloc/internal/qr.h"
+#  include "jemalloc/internal/ql.h"
+#  undef JEMALLOC_H_TYPES
+#  undef JEMALLOC_H_STRUCTS
+#  undef JEMALLOC_H_EXTERNS
+#  undef JEMALLOC_H_INLINES
+
+/******************************************************************************/
+/*
+ * For stress tests, expose the public jemalloc interfaces with name mangling
+ * so that they can be tested as e.g. malloc() and free().  Also expose the
+ * public jemalloc interfaces with jet_ prefixes, so that stress tests can use
+ * a separate allocator for their internal data structures.
+ */
+#elif defined(JEMALLOC_STRESS_TEST)
+#  include "jemalloc/jemalloc@install_suffix@.h"
+
+#  include "jemalloc/jemalloc_protos_jet.h"
+
+#  define JEMALLOC_JET
+#  include "jemalloc/internal/jemalloc_internal.h"
+#  include "jemalloc/internal/public_unnamespace.h"
+#  undef JEMALLOC_JET
+
+#  include "jemalloc/jemalloc_rename.h"
+#  define JEMALLOC_MANGLE
+#  ifdef JEMALLOC_STRESS_TESTLIB
+#    include "jemalloc/jemalloc_mangle_jet.h"
+#  else
+#    include "jemalloc/jemalloc_mangle.h"
+#  endif
+
+/******************************************************************************/
+/*
+ * This header does dangerous things, the effects of which only test code
+ * should be subject to.
+ */
+#else
+#  error "This header cannot be included outside a testing context"
+#endif
+
+/******************************************************************************/
+/*
+ * Common test utilities.
+ */
+#include "test/btalloc.h"
+#include "test/math.h"
+#include "test/mtx.h"
+#include "test/mq.h"
+#include "test/test.h"
+#include "test/timer.h"
+#include "test/thd.h"
+#define	MEXP 19937
+#include "test/SFMT.h"
+
+/******************************************************************************/
+/*
+ * Define always-enabled assertion macros, so that test assertions execute even
+ * if assertions are disabled in the library code.
+ */
+#undef assert
+#undef not_reached
+#undef not_implemented
+#undef assert_not_implemented
+
+#define	assert(e) do {							\
+	if (!(e)) {							\
+		malloc_printf(						\
+		    "<jemalloc>: %s:%d: Failed assertion: \"%s\"\n",	\
+		    __FILE__, __LINE__, #e);				\
+		abort();						\
+	}								\
+} while (0)
+
+#define	not_reached() do {						\
+	malloc_printf(							\
+	    "<jemalloc>: %s:%d: Unreachable code reached\n",		\
+	    __FILE__, __LINE__);					\
+	abort();							\
+} while (0)
+
+#define	not_implemented() do {						\
+	malloc_printf("<jemalloc>: %s:%d: Not implemented\n",		\
+	    __FILE__, __LINE__);					\
+	abort();							\
+} while (0)
+
+#define	assert_not_implemented(e) do {					\
+	if (!(e))							\
+		not_implemented();					\
+} while (0)

memory/jemalloc/src/test/include/test/jemalloc_test_defs.h.in

@@ -0,0 +1,9 @@
+#include "jemalloc/internal/jemalloc_internal_defs.h"
+#include "jemalloc/internal/jemalloc_internal_decls.h"
+
+/*
+ * For use by SFMT.  configure.ac doesn't actually define HAVE_SSE2 because its
+ * dependencies are notoriously unportable in practice.
+ */
+#undef HAVE_SSE2
+#undef HAVE_ALTIVEC

memory/jemalloc/src/test/include/test/math.h

@@ -0,0 +1,311 @@
+#ifndef JEMALLOC_ENABLE_INLINE
+double	ln_gamma(double x);
+double	i_gamma(double x, double p, double ln_gamma_p);
+double	pt_norm(double p);
+double	pt_chi2(double p, double df, double ln_gamma_df_2);
+double	pt_gamma(double p, double shape, double scale, double ln_gamma_shape);
+#endif
+
+#if (defined(JEMALLOC_ENABLE_INLINE) || defined(MATH_C_))
+/*
+ * Compute the natural log of Gamma(x), accurate to 10 decimal places.
+ *
+ * This implementation is based on:
+ *
+ *   Pike, M.C., I.D. Hill (1966) Algorithm 291: Logarithm of Gamma function
+ *   [S14].  Communications of the ACM 9(9):684.
+ */
+JEMALLOC_INLINE double
+ln_gamma(double x)
+{
+	double f, z;
+
+	assert(x > 0.0);
+
+	if (x < 7.0) {
+		f = 1.0;
+		z = x;
+		while (z < 7.0) {
+			f *= z;
+			z += 1.0;
+		}
+		x = z;
+		f = -log(f);
+	} else
+		f = 0.0;
+
+	z = 1.0 / (x * x);
+
+	return (f + (x-0.5) * log(x) - x + 0.918938533204673 +
+	    (((-0.000595238095238 * z + 0.000793650793651) * z -
+	    0.002777777777778) * z + 0.083333333333333) / x);
+}
+
+/*
+ * Compute the incomplete Gamma ratio for [0..x], where p is the shape
+ * parameter, and ln_gamma_p is ln_gamma(p).
+ *
+ * This implementation is based on:
+ *
+ *   Bhattacharjee, G.P. (1970) Algorithm AS 32: The incomplete Gamma integral.
+ *   Applied Statistics 19:285-287.
+ */
+JEMALLOC_INLINE double
+i_gamma(double x, double p, double ln_gamma_p)
+{
+	double acu, factor, oflo, gin, term, rn, a, b, an, dif;
+	double pn[6];
+	unsigned i;
+
+	assert(p > 0.0);
+	assert(x >= 0.0);
+
+	if (x == 0.0)
+		return (0.0);
+
+	acu = 1.0e-10;
+	oflo = 1.0e30;
+	gin = 0.0;
+	factor = exp(p * log(x) - x - ln_gamma_p);
+
+	if (x <= 1.0 || x < p) {
+		/* Calculation by series expansion. */
+		gin = 1.0;
+		term = 1.0;
+		rn = p;
+
+		while (true) {
+			rn += 1.0;
+			term *= x / rn;
+			gin += term;
+			if (term <= acu) {
+				gin *= factor / p;
+				return (gin);
+			}
+		}
+	} else {
+		/* Calculation by continued fraction. */
+		a = 1.0 - p;
+		b = a + x + 1.0;
+		term = 0.0;
+		pn[0] = 1.0;
+		pn[1] = x;
+		pn[2] = x + 1.0;
+		pn[3] = x * b;
+		gin = pn[2] / pn[3];
+
+		while (true) {
+			a += 1.0;
+			b += 2.0;
+			term += 1.0;
+			an = a * term;
+			for (i = 0; i < 2; i++)
+				pn[i+4] = b * pn[i+2] - an * pn[i];
+			if (pn[5] != 0.0) {
+				rn = pn[4] / pn[5];
+				dif = fabs(gin - rn);
+				if (dif <= acu && dif <= acu * rn) {
+					gin = 1.0 - factor * gin;
+					return (gin);
+				}
+				gin = rn;
+			}
+			for (i = 0; i < 4; i++)
+				pn[i] = pn[i+2];
+
+			if (fabs(pn[4]) >= oflo) {
+				for (i = 0; i < 4; i++)
+					pn[i] /= oflo;
+			}
+		}
+	}
+}
+
+/*
+ * Given a value p in [0..1] of the lower tail area of the normal distribution,
+ * compute the limit on the definite integral from [-inf..z] that satisfies p,
+ * accurate to 16 decimal places.
+ *
+ * This implementation is based on:
+ *
+ *   Wichura, M.J. (1988) Algorithm AS 241: The percentage points of the normal
+ *   distribution.  Applied Statistics 37(3):477-484.
+ */
+JEMALLOC_INLINE double
+pt_norm(double p)
+{
+	double q, r, ret;
+
+	assert(p > 0.0 && p < 1.0);
+
+	q = p - 0.5;
+	if (fabs(q) <= 0.425) {
+		/* p close to 1/2. */
+		r = 0.180625 - q * q;
+		return (q * (((((((2.5090809287301226727e3 * r +
+		    3.3430575583588128105e4) * r + 6.7265770927008700853e4) * r
+		    + 4.5921953931549871457e4) * r + 1.3731693765509461125e4) *
+		    r + 1.9715909503065514427e3) * r + 1.3314166789178437745e2)
+		    * r + 3.3871328727963666080e0) /
+		    (((((((5.2264952788528545610e3 * r +
+		    2.8729085735721942674e4) * r + 3.9307895800092710610e4) * r
+		    + 2.1213794301586595867e4) * r + 5.3941960214247511077e3) *
+		    r + 6.8718700749205790830e2) * r + 4.2313330701600911252e1)
+		    * r + 1.0));
+	} else {
+		if (q < 0.0)
+			r = p;
+		else
+			r = 1.0 - p;
+		assert(r > 0.0);
+
+		r = sqrt(-log(r));
+		if (r <= 5.0) {
+			/* p neither close to 1/2 nor 0 or 1. */
+			r -= 1.6;
+			ret = ((((((((7.74545014278341407640e-4 * r +
+			    2.27238449892691845833e-2) * r +
+			    2.41780725177450611770e-1) * r +
+			    1.27045825245236838258e0) * r +
+			    3.64784832476320460504e0) * r +
+			    5.76949722146069140550e0) * r +
+			    4.63033784615654529590e0) * r +
+			    1.42343711074968357734e0) /
+			    (((((((1.05075007164441684324e-9 * r +
+			    5.47593808499534494600e-4) * r +
+			    1.51986665636164571966e-2)
+			    * r + 1.48103976427480074590e-1) * r +
+			    6.89767334985100004550e-1) * r +
+			    1.67638483018380384940e0) * r +
+			    2.05319162663775882187e0) * r + 1.0));
+		} else {
+			/* p near 0 or 1. */
+			r -= 5.0;
+			ret = ((((((((2.01033439929228813265e-7 * r +
+			    2.71155556874348757815e-5) * r +
+			    1.24266094738807843860e-3) * r +
+			    2.65321895265761230930e-2) * r +
+			    2.96560571828504891230e-1) * r +
+			    1.78482653991729133580e0) * r +
+			    5.46378491116411436990e0) * r +
+			    6.65790464350110377720e0) /
+			    (((((((2.04426310338993978564e-15 * r +
+			    1.42151175831644588870e-7) * r +
+			    1.84631831751005468180e-5) * r +
+			    7.86869131145613259100e-4) * r +
+			    1.48753612908506148525e-2) * r +
+			    1.36929880922735805310e-1) * r +
+			    5.99832206555887937690e-1)
+			    * r + 1.0));
+		}
+		if (q < 0.0)
+			ret = -ret;
+		return (ret);
+	}
+}
+
+/*
+ * Given a value p in [0..1] of the lower tail area of the Chi^2 distribution
+ * with df degrees of freedom, where ln_gamma_df_2 is ln_gamma(df/2.0), compute
+ * the upper limit on the definite integral from [0..z] that satisfies p,
+ * accurate to 12 decimal places.
+ *
+ * This implementation is based on:
+ *
+ *   Best, D.J., D.E. Roberts (1975) Algorithm AS 91: The percentage points of
+ *   the Chi^2 distribution.  Applied Statistics 24(3):385-388.
+ *
+ *   Shea, B.L. (1991) Algorithm AS R85: A remark on AS 91: The percentage
+ *   points of the Chi^2 distribution.  Applied Statistics 40(1):233-235.
+ */
+JEMALLOC_INLINE double
+pt_chi2(double p, double df, double ln_gamma_df_2)
+{
+	double e, aa, xx, c, ch, a, q, p1, p2, t, x, b, s1, s2, s3, s4, s5, s6;
+	unsigned i;
+
+	assert(p >= 0.0 && p < 1.0);
+	assert(df > 0.0);
+
+	e = 5.0e-7;
+	aa = 0.6931471805;
+
+	xx = 0.5 * df;
+	c = xx - 1.0;
+
+	if (df < -1.24 * log(p)) {
+		/* Starting approximation for small Chi^2. */
+		ch = pow(p * xx * exp(ln_gamma_df_2 + xx * aa), 1.0 / xx);
+		if (ch - e < 0.0)
+			return (ch);
+	} else {
+		if (df > 0.32) {
+			x = pt_norm(p);
+			/*
+			 * Starting approximation using Wilson and Hilferty
+			 * estimate.
+			 */
+			p1 = 0.222222 / df;
+			ch = df * pow(x * sqrt(p1) + 1.0 - p1, 3.0);
+			/* Starting approximation for p tending to 1. */
+			if (ch > 2.2 * df + 6.0) {
+				ch = -2.0 * (log(1.0 - p) - c * log(0.5 * ch) +
+				    ln_gamma_df_2);
+			}
+		} else {
+			ch = 0.4;
+			a = log(1.0 - p);
+			while (true) {
+				q = ch;
+				p1 = 1.0 + ch * (4.67 + ch);
+				p2 = ch * (6.73 + ch * (6.66 + ch));
+				t = -0.5 + (4.67 + 2.0 * ch) / p1 - (6.73 + ch
+				    * (13.32 + 3.0 * ch)) / p2;
+				ch -= (1.0 - exp(a + ln_gamma_df_2 + 0.5 * ch +
+				    c * aa) * p2 / p1) / t;
+				if (fabs(q / ch - 1.0) - 0.01 <= 0.0)
+					break;
+			}
+		}
+	}
+
+	for (i = 0; i < 20; i++) {
+		/* Calculation of seven-term Taylor series. */
+		q = ch;
+		p1 = 0.5 * ch;
+		if (p1 < 0.0)
+			return (-1.0);
+		p2 = p - i_gamma(p1, xx, ln_gamma_df_2);
+		t = p2 * exp(xx * aa + ln_gamma_df_2 + p1 - c * log(ch));
+		b = t / ch;
+		a = 0.5 * t - b * c;
+		s1 = (210.0 + a * (140.0 + a * (105.0 + a * (84.0 + a * (70.0 +
+		    60.0 * a))))) / 420.0;
+		s2 = (420.0 + a * (735.0 + a * (966.0 + a * (1141.0 + 1278.0 *
+		    a)))) / 2520.0;
+		s3 = (210.0 + a * (462.0 + a * (707.0 + 932.0 * a))) / 2520.0;
+		s4 = (252.0 + a * (672.0 + 1182.0 * a) + c * (294.0 + a *
+		    (889.0 + 1740.0 * a))) / 5040.0;
+		s5 = (84.0 + 264.0 * a + c * (175.0 + 606.0 * a)) / 2520.0;
+		s6 = (120.0 + c * (346.0 + 127.0 * c)) / 5040.0;
+		ch += t * (1.0 + 0.5 * t * s1 - b * c * (s1 - b * (s2 - b * (s3
+		    - b * (s4 - b * (s5 - b * s6))))));
+		if (fabs(q / ch - 1.0) <= e)
+			break;
+	}
+
+	return (ch);
+}
+
+/*
+ * Given a value p in [0..1] and Gamma distribution shape and scale parameters,
+ * compute the upper limit on the definite integral from [0..z] that satisfies
+ * p.
+ */
+JEMALLOC_INLINE double
+pt_gamma(double p, double shape, double scale, double ln_gamma_shape)
+{
+
+	return (pt_chi2(p, shape * 2.0, ln_gamma_shape) * 0.5 * scale);
+}
+#endif

memory/jemalloc/src/test/include/test/mq.h

@@ -0,0 +1,109 @@
+void	mq_nanosleep(unsigned ns);
+
+/*
+ * Simple templated message queue implementation that relies on only mutexes for
+ * synchronization (which reduces portability issues).  Given the following
+ * setup:
+ *
+ *   typedef struct mq_msg_s mq_msg_t;
+ *   struct mq_msg_s {
+ *           mq_msg(mq_msg_t) link;
+ *           [message data]
+ *   };
+ *   mq_gen(, mq_, mq_t, mq_msg_t, link)
+ *
+ * The API is as follows:
+ *
+ *   bool mq_init(mq_t *mq);
+ *   void mq_fini(mq_t *mq);
+ *   unsigned mq_count(mq_t *mq);
+ *   mq_msg_t *mq_tryget(mq_t *mq);
+ *   mq_msg_t *mq_get(mq_t *mq);
+ *   void mq_put(mq_t *mq, mq_msg_t *msg);
+ *
+ * The message queue linkage embedded in each message is to be treated as
+ * externally opaque (no need to initialize or clean up externally).  mq_fini()
+ * does not perform any cleanup of messages, since it knows nothing of their
+ * payloads.
+ */
+#define	mq_msg(a_mq_msg_type)	ql_elm(a_mq_msg_type)
+
+#define	mq_gen(a_attr, a_prefix, a_mq_type, a_mq_msg_type, a_field)	\
+typedef struct {							\
+	mtx_t			lock;					\
+	ql_head(a_mq_msg_type)	msgs;					\
+	unsigned		count;					\
+} a_mq_type;								\
+a_attr bool								\
+a_prefix##init(a_mq_type *mq) {						\
+									\
+	if (mtx_init(&mq->lock))					\
+		return (true);						\
+	ql_new(&mq->msgs);						\
+	mq->count = 0;							\
+	return (false);							\
+}									\
+a_attr void								\
+a_prefix##fini(a_mq_type *mq)						\
+{									\
+									\
+	mtx_fini(&mq->lock);						\
+}									\
+a_attr unsigned								\
+a_prefix##count(a_mq_type *mq)						\
+{									\
+	unsigned count;							\
+									\
+	mtx_lock(&mq->lock);						\
+	count = mq->count;						\
+	mtx_unlock(&mq->lock);						\
+	return (count);							\
+}									\
+a_attr a_mq_msg_type *							\
+a_prefix##tryget(a_mq_type *mq)						\
+{									\
+	a_mq_msg_type *msg;						\
+									\
+	mtx_lock(&mq->lock);						\
+	msg = ql_first(&mq->msgs);					\
+	if (msg != NULL) {						\
+		ql_head_remove(&mq->msgs, a_mq_msg_type, a_field);	\
+		mq->count--;						\
+	}								\
+	mtx_unlock(&mq->lock);						\
+	return (msg);							\
+}									\
+a_attr a_mq_msg_type *							\
+a_prefix##get(a_mq_type *mq)						\
+{									\
+	a_mq_msg_type *msg;						\
+	unsigned ns;							\
+									\
+	msg = a_prefix##tryget(mq);					\
+	if (msg != NULL)						\
+		return (msg);						\
+									\
+	ns = 1;								\
+	while (true) {							\
+		mq_nanosleep(ns);					\
+		msg = a_prefix##tryget(mq);				\
+		if (msg != NULL)					\
+			return (msg);					\
+		if (ns < 1000*1000*1000) {				\
+			/* Double sleep time, up to max 1 second. */	\
+			ns <<= 1;					\
+			if (ns > 1000*1000*1000)			\
+				ns = 1000*1000*1000;			\
+		}							\
+	}								\
+}									\
+a_attr void								\
+a_prefix##put(a_mq_type *mq, a_mq_msg_type *msg)			\
+{									\
+									\
+	mtx_lock(&mq->lock);						\
+	ql_elm_new(msg, a_field);					\
+	ql_tail_insert(&mq->msgs, msg, a_field);			\
+	mq->count++;							\
+	mtx_unlock(&mq->lock);						\
+}

memory/jemalloc/src/test/include/test/mtx.h

@@ -0,0 +1,23 @@
+/*
+ * mtx is a slightly simplified version of malloc_mutex.  This code duplication
+ * is unfortunate, but there are allocator bootstrapping considerations that
+ * would leak into the test infrastructure if malloc_mutex were used directly
+ * in tests.
+ */
+
+typedef struct {
+#ifdef _WIN32
+	CRITICAL_SECTION	lock;
+#elif (defined(JEMALLOC_OS_UNFAIR_LOCK))
+	os_unfair_lock		lock;
+#elif (defined(JEMALLOC_OSSPIN))
+	OSSpinLock		lock;
+#else
+	pthread_mutex_t		lock;
+#endif
+} mtx_t;
+
+bool	mtx_init(mtx_t *mtx);
+void	mtx_fini(mtx_t *mtx);
+void	mtx_lock(mtx_t *mtx);
+void	mtx_unlock(mtx_t *mtx);

memory/jemalloc/src/test/include/test/test.h

@@ -0,0 +1,333 @@
+#define	ASSERT_BUFSIZE	256
+
+#define	assert_cmp(t, a, b, cmp, neg_cmp, pri, ...) do {		\
+	t a_ = (a);							\
+	t b_ = (b);							\
+	if (!(a_ cmp b_)) {						\
+		char prefix[ASSERT_BUFSIZE];				\
+		char message[ASSERT_BUFSIZE];				\
+		malloc_snprintf(prefix, sizeof(prefix),			\
+		    "%s:%s:%d: Failed assertion: "			\
+		    "(%s) "#cmp" (%s) --> "				\
+		    "%"pri" "#neg_cmp" %"pri": ",			\
+		    __func__, __FILE__, __LINE__,			\
+		    #a, #b, a_, b_);					\
+		malloc_snprintf(message, sizeof(message), __VA_ARGS__);	\
+		p_test_fail(prefix, message);				\
+	}								\
+} while (0)
+
+#define	assert_ptr_eq(a, b, ...)	assert_cmp(void *, a, b, ==,	\
+    !=, "p", __VA_ARGS__)
+#define	assert_ptr_ne(a, b, ...)	assert_cmp(void *, a, b, !=,	\
+    ==, "p", __VA_ARGS__)
+#define	assert_ptr_null(a, ...)		assert_cmp(void *, a, NULL, ==,	\
+    !=, "p", __VA_ARGS__)
+#define	assert_ptr_not_null(a, ...)	assert_cmp(void *, a, NULL, !=,	\
+    ==, "p", __VA_ARGS__)
+
+#define	assert_c_eq(a, b, ...)	assert_cmp(char, a, b, ==, !=, "c", __VA_ARGS__)
+#define	assert_c_ne(a, b, ...)	assert_cmp(char, a, b, !=, ==, "c", __VA_ARGS__)
+#define	assert_c_lt(a, b, ...)	assert_cmp(char, a, b, <, >=, "c", __VA_ARGS__)
+#define	assert_c_le(a, b, ...)	assert_cmp(char, a, b, <=, >, "c", __VA_ARGS__)
+#define	assert_c_ge(a, b, ...)	assert_cmp(char, a, b, >=, <, "c", __VA_ARGS__)
+#define	assert_c_gt(a, b, ...)	assert_cmp(char, a, b, >, <=, "c", __VA_ARGS__)
+
+#define	assert_x_eq(a, b, ...)	assert_cmp(int, a, b, ==, !=, "#x", __VA_ARGS__)
+#define	assert_x_ne(a, b, ...)	assert_cmp(int, a, b, !=, ==, "#x", __VA_ARGS__)
+#define	assert_x_lt(a, b, ...)	assert_cmp(int, a, b, <, >=, "#x", __VA_ARGS__)
+#define	assert_x_le(a, b, ...)	assert_cmp(int, a, b, <=, >, "#x", __VA_ARGS__)
+#define	assert_x_ge(a, b, ...)	assert_cmp(int, a, b, >=, <, "#x", __VA_ARGS__)
+#define	assert_x_gt(a, b, ...)	assert_cmp(int, a, b, >, <=, "#x", __VA_ARGS__)
+
+#define	assert_d_eq(a, b, ...)	assert_cmp(int, a, b, ==, !=, "d", __VA_ARGS__)
+#define	assert_d_ne(a, b, ...)	assert_cmp(int, a, b, !=, ==, "d", __VA_ARGS__)
+#define	assert_d_lt(a, b, ...)	assert_cmp(int, a, b, <, >=, "d", __VA_ARGS__)
+#define	assert_d_le(a, b, ...)	assert_cmp(int, a, b, <=, >, "d", __VA_ARGS__)
+#define	assert_d_ge(a, b, ...)	assert_cmp(int, a, b, >=, <, "d", __VA_ARGS__)
+#define	assert_d_gt(a, b, ...)	assert_cmp(int, a, b, >, <=, "d", __VA_ARGS__)
+
+#define	assert_u_eq(a, b, ...)	assert_cmp(int, a, b, ==, !=, "u", __VA_ARGS__)
+#define	assert_u_ne(a, b, ...)	assert_cmp(int, a, b, !=, ==, "u", __VA_ARGS__)
+#define	assert_u_lt(a, b, ...)	assert_cmp(int, a, b, <, >=, "u", __VA_ARGS__)
+#define	assert_u_le(a, b, ...)	assert_cmp(int, a, b, <=, >, "u", __VA_ARGS__)
+#define	assert_u_ge(a, b, ...)	assert_cmp(int, a, b, >=, <, "u", __VA_ARGS__)
+#define	assert_u_gt(a, b, ...)	assert_cmp(int, a, b, >, <=, "u", __VA_ARGS__)
+
+#define	assert_ld_eq(a, b, ...)	assert_cmp(long, a, b, ==,	\
+    !=, "ld", __VA_ARGS__)
+#define	assert_ld_ne(a, b, ...)	assert_cmp(long, a, b, !=,	\
+    ==, "ld", __VA_ARGS__)
+#define	assert_ld_lt(a, b, ...)	assert_cmp(long, a, b, <,	\
+    >=, "ld", __VA_ARGS__)
+#define	assert_ld_le(a, b, ...)	assert_cmp(long, a, b, <=,	\
+    >, "ld", __VA_ARGS__)
+#define	assert_ld_ge(a, b, ...)	assert_cmp(long, a, b, >=,	\
+    <, "ld", __VA_ARGS__)
+#define	assert_ld_gt(a, b, ...)	assert_cmp(long, a, b, >,	\
+    <=, "ld", __VA_ARGS__)
+
+#define	assert_lu_eq(a, b, ...)	assert_cmp(unsigned long,	\
+    a, b, ==, !=, "lu", __VA_ARGS__)
+#define	assert_lu_ne(a, b, ...)	assert_cmp(unsigned long,	\
+    a, b, !=, ==, "lu", __VA_ARGS__)
+#define	assert_lu_lt(a, b, ...)	assert_cmp(unsigned long,	\
+    a, b, <, >=, "lu", __VA_ARGS__)
+#define	assert_lu_le(a, b, ...)	assert_cmp(unsigned long,	\
+    a, b, <=, >, "lu", __VA_ARGS__)
+#define	assert_lu_ge(a, b, ...)	assert_cmp(unsigned long,	\
+    a, b, >=, <, "lu", __VA_ARGS__)
+#define	assert_lu_gt(a, b, ...)	assert_cmp(unsigned long,	\
+    a, b, >, <=, "lu", __VA_ARGS__)
+
+#define	assert_qd_eq(a, b, ...)	assert_cmp(long long, a, b, ==,	\
+    !=, "qd", __VA_ARGS__)
+#define	assert_qd_ne(a, b, ...)	assert_cmp(long long, a, b, !=,	\
+    ==, "qd", __VA_ARGS__)
+#define	assert_qd_lt(a, b, ...)	assert_cmp(long long, a, b, <,	\
+    >=, "qd", __VA_ARGS__)
+#define	assert_qd_le(a, b, ...)	assert_cmp(long long, a, b, <=,	\
+    >, "qd", __VA_ARGS__)
+#define	assert_qd_ge(a, b, ...)	assert_cmp(long long, a, b, >=,	\
+    <, "qd", __VA_ARGS__)
+#define	assert_qd_gt(a, b, ...)	assert_cmp(long long, a, b, >,	\
+    <=, "qd", __VA_ARGS__)
+
+#define	assert_qu_eq(a, b, ...)	assert_cmp(unsigned long long,	\
+    a, b, ==, !=, "qu", __VA_ARGS__)
+#define	assert_qu_ne(a, b, ...)	assert_cmp(unsigned long long,	\
+    a, b, !=, ==, "qu", __VA_ARGS__)
+#define	assert_qu_lt(a, b, ...)	assert_cmp(unsigned long long,	\
+    a, b, <, >=, "qu", __VA_ARGS__)
+#define	assert_qu_le(a, b, ...)	assert_cmp(unsigned long long,	\
+    a, b, <=, >, "qu", __VA_ARGS__)
+#define	assert_qu_ge(a, b, ...)	assert_cmp(unsigned long long,	\
+    a, b, >=, <, "qu", __VA_ARGS__)
+#define	assert_qu_gt(a, b, ...)	assert_cmp(unsigned long long,	\
+    a, b, >, <=, "qu", __VA_ARGS__)
+
+#define	assert_jd_eq(a, b, ...)	assert_cmp(intmax_t, a, b, ==,	\
+    !=, "jd", __VA_ARGS__)
+#define	assert_jd_ne(a, b, ...)	assert_cmp(intmax_t, a, b, !=,	\
+    ==, "jd", __VA_ARGS__)
+#define	assert_jd_lt(a, b, ...)	assert_cmp(intmax_t, a, b, <,	\
+    >=, "jd", __VA_ARGS__)
+#define	assert_jd_le(a, b, ...)	assert_cmp(intmax_t, a, b, <=,	\
+    >, "jd", __VA_ARGS__)
+#define	assert_jd_ge(a, b, ...)	assert_cmp(intmax_t, a, b, >=,	\
+    <, "jd", __VA_ARGS__)
+#define	assert_jd_gt(a, b, ...)	assert_cmp(intmax_t, a, b, >,	\
+    <=, "jd", __VA_ARGS__)
+
+#define	assert_ju_eq(a, b, ...)	assert_cmp(uintmax_t, a, b, ==,	\
+    !=, "ju", __VA_ARGS__)
+#define	assert_ju_ne(a, b, ...)	assert_cmp(uintmax_t, a, b, !=,	\
+    ==, "ju", __VA_ARGS__)
+#define	assert_ju_lt(a, b, ...)	assert_cmp(uintmax_t, a, b, <,	\
+    >=, "ju", __VA_ARGS__)
+#define	assert_ju_le(a, b, ...)	assert_cmp(uintmax_t, a, b, <=,	\
+    >, "ju", __VA_ARGS__)
+#define	assert_ju_ge(a, b, ...)	assert_cmp(uintmax_t, a, b, >=,	\
+    <, "ju", __VA_ARGS__)
+#define	assert_ju_gt(a, b, ...)	assert_cmp(uintmax_t, a, b, >,	\
+    <=, "ju", __VA_ARGS__)
+
+#define	assert_zd_eq(a, b, ...)	assert_cmp(ssize_t, a, b, ==,	\
+    !=, "zd", __VA_ARGS__)
+#define	assert_zd_ne(a, b, ...)	assert_cmp(ssize_t, a, b, !=,	\
+    ==, "zd", __VA_ARGS__)
+#define	assert_zd_lt(a, b, ...)	assert_cmp(ssize_t, a, b, <,	\
+    >=, "zd", __VA_ARGS__)
+#define	assert_zd_le(a, b, ...)	assert_cmp(ssize_t, a, b, <=,	\
+    >, "zd", __VA_ARGS__)
+#define	assert_zd_ge(a, b, ...)	assert_cmp(ssize_t, a, b, >=,	\
+    <, "zd", __VA_ARGS__)
+#define	assert_zd_gt(a, b, ...)	assert_cmp(ssize_t, a, b, >,	\
+    <=, "zd", __VA_ARGS__)
+
+#define	assert_zu_eq(a, b, ...)	assert_cmp(size_t, a, b, ==,	\
+    !=, "zu", __VA_ARGS__)
+#define	assert_zu_ne(a, b, ...)	assert_cmp(size_t, a, b, !=,	\
+    ==, "zu", __VA_ARGS__)
+#define	assert_zu_lt(a, b, ...)	assert_cmp(size_t, a, b, <,	\
+    >=, "zu", __VA_ARGS__)
+#define	assert_zu_le(a, b, ...)	assert_cmp(size_t, a, b, <=,	\
+    >, "zu", __VA_ARGS__)
+#define	assert_zu_ge(a, b, ...)	assert_cmp(size_t, a, b, >=,	\
+    <, "zu", __VA_ARGS__)
+#define	assert_zu_gt(a, b, ...)	assert_cmp(size_t, a, b, >,	\
+    <=, "zu", __VA_ARGS__)
+
+#define	assert_d32_eq(a, b, ...)	assert_cmp(int32_t, a, b, ==,	\
+    !=, FMTd32, __VA_ARGS__)
+#define	assert_d32_ne(a, b, ...)	assert_cmp(int32_t, a, b, !=,	\
+    ==, FMTd32, __VA_ARGS__)
+#define	assert_d32_lt(a, b, ...)	assert_cmp(int32_t, a, b, <,	\
+    >=, FMTd32, __VA_ARGS__)
+#define	assert_d32_le(a, b, ...)	assert_cmp(int32_t, a, b, <=,	\
+    >, FMTd32, __VA_ARGS__)
+#define	assert_d32_ge(a, b, ...)	assert_cmp(int32_t, a, b, >=,	\
+    <, FMTd32, __VA_ARGS__)
+#define	assert_d32_gt(a, b, ...)	assert_cmp(int32_t, a, b, >,	\
+    <=, FMTd32, __VA_ARGS__)
+
+#define	assert_u32_eq(a, b, ...)	assert_cmp(uint32_t, a, b, ==,	\
+    !=, FMTu32, __VA_ARGS__)
+#define	assert_u32_ne(a, b, ...)	assert_cmp(uint32_t, a, b, !=,	\
+    ==, FMTu32, __VA_ARGS__)
+#define	assert_u32_lt(a, b, ...)	assert_cmp(uint32_t, a, b, <,	\
+    >=, FMTu32, __VA_ARGS__)
+#define	assert_u32_le(a, b, ...)	assert_cmp(uint32_t, a, b, <=,	\
+    >, FMTu32, __VA_ARGS__)
+#define	assert_u32_ge(a, b, ...)	assert_cmp(uint32_t, a, b, >=,	\
+    <, FMTu32, __VA_ARGS__)
+#define	assert_u32_gt(a, b, ...)	assert_cmp(uint32_t, a, b, >,	\
+    <=, FMTu32, __VA_ARGS__)
+
+#define	assert_d64_eq(a, b, ...)	assert_cmp(int64_t, a, b, ==,	\
+    !=, FMTd64, __VA_ARGS__)
+#define	assert_d64_ne(a, b, ...)	assert_cmp(int64_t, a, b, !=,	\
+    ==, FMTd64, __VA_ARGS__)
+#define	assert_d64_lt(a, b, ...)	assert_cmp(int64_t, a, b, <,	\
+    >=, FMTd64, __VA_ARGS__)
+#define	assert_d64_le(a, b, ...)	assert_cmp(int64_t, a, b, <=,	\
+    >, FMTd64, __VA_ARGS__)
+#define	assert_d64_ge(a, b, ...)	assert_cmp(int64_t, a, b, >=,	\
+    <, FMTd64, __VA_ARGS__)
+#define	assert_d64_gt(a, b, ...)	assert_cmp(int64_t, a, b, >,	\
+    <=, FMTd64, __VA_ARGS__)
+
+#define	assert_u64_eq(a, b, ...)	assert_cmp(uint64_t, a, b, ==,	\
+    !=, FMTu64, __VA_ARGS__)
+#define	assert_u64_ne(a, b, ...)	assert_cmp(uint64_t, a, b, !=,	\
+    ==, FMTu64, __VA_ARGS__)
+#define	assert_u64_lt(a, b, ...)	assert_cmp(uint64_t, a, b, <,	\
+    >=, FMTu64, __VA_ARGS__)
+#define	assert_u64_le(a, b, ...)	assert_cmp(uint64_t, a, b, <=,	\
+    >, FMTu64, __VA_ARGS__)
+#define	assert_u64_ge(a, b, ...)	assert_cmp(uint64_t, a, b, >=,	\
+    <, FMTu64, __VA_ARGS__)
+#define	assert_u64_gt(a, b, ...)	assert_cmp(uint64_t, a, b, >,	\
+    <=, FMTu64, __VA_ARGS__)
+
+#define	assert_b_eq(a, b, ...) do {					\
+	bool a_ = (a);							\
+	bool b_ = (b);							\
+	if (!(a_ == b_)) {						\
+		char prefix[ASSERT_BUFSIZE];				\
+		char message[ASSERT_BUFSIZE];				\
+		malloc_snprintf(prefix, sizeof(prefix),			\
+		    "%s:%s:%d: Failed assertion: "			\
+		    "(%s) == (%s) --> %s != %s: ",			\
+		    __func__, __FILE__, __LINE__,			\
+		    #a, #b, a_ ? "true" : "false",			\
+		    b_ ? "true" : "false");				\
+		malloc_snprintf(message, sizeof(message), __VA_ARGS__);	\
+		p_test_fail(prefix, message);				\
+	}								\
+} while (0)
+#define	assert_b_ne(a, b, ...) do {					\
+	bool a_ = (a);							\
+	bool b_ = (b);							\
+	if (!(a_ != b_)) {						\
+		char prefix[ASSERT_BUFSIZE];				\
+		char message[ASSERT_BUFSIZE];				\
+		malloc_snprintf(prefix, sizeof(prefix),			\
+		    "%s:%s:%d: Failed assertion: "			\
+		    "(%s) != (%s) --> %s == %s: ",			\
+		    __func__, __FILE__, __LINE__,			\
+		    #a, #b, a_ ? "true" : "false",			\
+		    b_ ? "true" : "false");				\
+		malloc_snprintf(message, sizeof(message), __VA_ARGS__);	\
+		p_test_fail(prefix, message);				\
+	}								\
+} while (0)
+#define	assert_true(a, ...)	assert_b_eq(a, true, __VA_ARGS__)
+#define	assert_false(a, ...)	assert_b_eq(a, false, __VA_ARGS__)
+
+#define	assert_str_eq(a, b, ...) do {				\
+	if (strcmp((a), (b))) {						\
+		char prefix[ASSERT_BUFSIZE];				\
+		char message[ASSERT_BUFSIZE];				\
+		malloc_snprintf(prefix, sizeof(prefix),			\
+		    "%s:%s:%d: Failed assertion: "			\
+		    "(%s) same as (%s) --> "				\
+		    "\"%s\" differs from \"%s\": ",			\
+		    __func__, __FILE__, __LINE__, #a, #b, a, b);	\
+		malloc_snprintf(message, sizeof(message), __VA_ARGS__);	\
+		p_test_fail(prefix, message);				\
+	}								\
+} while (0)
+#define	assert_str_ne(a, b, ...) do {				\
+	if (!strcmp((a), (b))) {					\
+		char prefix[ASSERT_BUFSIZE];				\
+		char message[ASSERT_BUFSIZE];				\
+		malloc_snprintf(prefix, sizeof(prefix),			\
+		    "%s:%s:%d: Failed assertion: "			\
+		    "(%s) differs from (%s) --> "			\
+		    "\"%s\" same as \"%s\": ",				\
+		    __func__, __FILE__, __LINE__, #a, #b, a, b);	\
+		malloc_snprintf(message, sizeof(message), __VA_ARGS__);	\
+		p_test_fail(prefix, message);				\
+	}								\
+} while (0)
+
+#define	assert_not_reached(...) do {					\
+	char prefix[ASSERT_BUFSIZE];					\
+	char message[ASSERT_BUFSIZE];					\
+	malloc_snprintf(prefix, sizeof(prefix),				\
+	    "%s:%s:%d: Unreachable code reached: ",			\
+	    __func__, __FILE__, __LINE__);				\
+	malloc_snprintf(message, sizeof(message), __VA_ARGS__);		\
+	p_test_fail(prefix, message);					\
+} while (0)
+
+/*
+ * If this enum changes, corresponding changes in test/test.sh.in are also
+ * necessary.
+ */
+typedef enum {
+	test_status_pass = 0,
+	test_status_skip = 1,
+	test_status_fail = 2,
+
+	test_status_count = 3
+} test_status_t;
+
+typedef void (test_t)(void);
+
+#define	TEST_BEGIN(f)							\
+static void								\
+f(void)									\
+{									\
+	p_test_init(#f);
+
+#define	TEST_END							\
+	goto label_test_end;						\
+label_test_end:								\
+	p_test_fini();							\
+}
+
+#define	test(...)							\
+	p_test(__VA_ARGS__, NULL)
+
+#define	test_no_malloc_init(...)					\
+	p_test_no_malloc_init(__VA_ARGS__, NULL)
+
+#define	test_skip_if(e) do {						\
+	if (e) {							\
+		test_skip("%s:%s:%d: Test skipped: (%s)",		\
+		    __func__, __FILE__, __LINE__, #e);			\
+		goto label_test_end;					\
+	}								\
+} while (0)
+
+void	test_skip(const char *format, ...) JEMALLOC_FORMAT_PRINTF(1, 2);
+void	test_fail(const char *format, ...) JEMALLOC_FORMAT_PRINTF(1, 2);
+
+/* For private use by macros. */
+test_status_t	p_test(test_t *t, ...);
+test_status_t	p_test_no_malloc_init(test_t *t, ...);
+void	p_test_init(const char *name);
+void	p_test_fini(void);
+void	p_test_fail(const char *prefix, const char *message);

memory/jemalloc/src/test/include/test/thd.h

@@ -0,0 +1,9 @@
+/* Abstraction layer for threading in tests. */
+#ifdef _WIN32
+typedef HANDLE thd_t;
+#else
+typedef pthread_t thd_t;
+#endif
+
+void	thd_create(thd_t *thd, void *(*proc)(void *), void *arg);
+void	thd_join(thd_t thd, void **ret);

memory/jemalloc/src/test/include/test/timer.h

@@ -0,0 +1,11 @@
+/* Simple timer, for use in benchmark reporting. */
+
+typedef struct {
+	nstime_t t0;
+	nstime_t t1;
+} timedelta_t;
+
+void	timer_start(timedelta_t *timer);
+void	timer_stop(timedelta_t *timer);
+uint64_t	timer_usec(const timedelta_t *timer);
+void	timer_ratio(timedelta_t *a, timedelta_t *b, char *buf, size_t buflen);

memory/jemalloc/src/test/integration/MALLOCX_ARENA.c

@@ -0,0 +1,69 @@
+#include "test/jemalloc_test.h"
+
+#define	NTHREADS 10
+
+static bool have_dss =
+#ifdef JEMALLOC_DSS
+    true
+#else
+    false
+#endif
+    ;
+
+void *
+thd_start(void *arg)
+{
+	unsigned thread_ind = (unsigned)(uintptr_t)arg;
+	unsigned arena_ind;
+	void *p;
+	size_t sz;
+
+	sz = sizeof(arena_ind);
+	assert_d_eq(mallctl("arenas.extend", &arena_ind, &sz, NULL, 0), 0,
+	    "Error in arenas.extend");
+
+	if (thread_ind % 4 != 3) {
+		size_t mib[3];
+		size_t miblen = sizeof(mib) / sizeof(size_t);
+		const char *dss_precs[] = {"disabled", "primary", "secondary"};
+		unsigned prec_ind = thread_ind %
+		    (sizeof(dss_precs)/sizeof(char*));
+		const char *dss = dss_precs[prec_ind];
+		int expected_err = (have_dss || prec_ind == 0) ? 0 : EFAULT;
+		assert_d_eq(mallctlnametomib("arena.0.dss", mib, &miblen), 0,
+		    "Error in mallctlnametomib()");
+		mib[1] = arena_ind;
+		assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, (void *)&dss,
+		    sizeof(const char *)), expected_err,
+		    "Error in mallctlbymib()");
+	}
+
+	p = mallocx(1, MALLOCX_ARENA(arena_ind));
+	assert_ptr_not_null(p, "Unexpected mallocx() error");
+	dallocx(p, 0);
+
+	return (NULL);
+}
+
+TEST_BEGIN(test_MALLOCX_ARENA)
+{
+	thd_t thds[NTHREADS];
+	unsigned i;
+
+	for (i = 0; i < NTHREADS; i++) {
+		thd_create(&thds[i], thd_start,
+		    (void *)(uintptr_t)i);
+	}
+
+	for (i = 0; i < NTHREADS; i++)
+		thd_join(thds[i], NULL);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_MALLOCX_ARENA));
+}

memory/jemalloc/src/test/integration/aligned_alloc.c

@@ -0,0 +1,139 @@
+#include "test/jemalloc_test.h"
+
+#define	CHUNK 0x400000
+#define	MAXALIGN (((size_t)1) << 23)
+
+/*
+ * On systems which can't merge extents, tests that call this function generate
+ * a lot of dirty memory very quickly.  Purging between cycles mitigates
+ * potential OOM on e.g. 32-bit Windows.
+ */
+static void
+purge(void)
+{
+
+	assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
+	    "Unexpected mallctl error");
+}
+
+TEST_BEGIN(test_alignment_errors)
+{
+	size_t alignment;
+	void *p;
+
+	alignment = 0;
+	set_errno(0);
+	p = aligned_alloc(alignment, 1);
+	assert_false(p != NULL || get_errno() != EINVAL,
+	    "Expected error for invalid alignment %zu", alignment);
+
+	for (alignment = sizeof(size_t); alignment < MAXALIGN;
+	    alignment <<= 1) {
+		set_errno(0);
+		p = aligned_alloc(alignment + 1, 1);
+		assert_false(p != NULL || get_errno() != EINVAL,
+		    "Expected error for invalid alignment %zu",
+		    alignment + 1);
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_oom_errors)
+{
+	size_t alignment, size;
+	void *p;
+
+#if LG_SIZEOF_PTR == 3
+	alignment = UINT64_C(0x8000000000000000);
+	size      = UINT64_C(0x8000000000000000);
+#else
+	alignment = 0x80000000LU;
+	size      = 0x80000000LU;
+#endif
+	set_errno(0);
+	p = aligned_alloc(alignment, size);
+	assert_false(p != NULL || get_errno() != ENOMEM,
+	    "Expected error for aligned_alloc(%zu, %zu)",
+	    alignment, size);
+
+#if LG_SIZEOF_PTR == 3
+	alignment = UINT64_C(0x4000000000000000);
+	size      = UINT64_C(0xc000000000000001);
+#else
+	alignment = 0x40000000LU;
+	size      = 0xc0000001LU;
+#endif
+	set_errno(0);
+	p = aligned_alloc(alignment, size);
+	assert_false(p != NULL || get_errno() != ENOMEM,
+	    "Expected error for aligned_alloc(%zu, %zu)",
+	    alignment, size);
+
+	alignment = 0x10LU;
+#if LG_SIZEOF_PTR == 3
+	size = UINT64_C(0xfffffffffffffff0);
+#else
+	size = 0xfffffff0LU;
+#endif
+	set_errno(0);
+	p = aligned_alloc(alignment, size);
+	assert_false(p != NULL || get_errno() != ENOMEM,
+	    "Expected error for aligned_alloc(&p, %zu, %zu)",
+	    alignment, size);
+}
+TEST_END
+
+TEST_BEGIN(test_alignment_and_size)
+{
+#define	NITER 4
+	size_t alignment, size, total;
+	unsigned i;
+	void *ps[NITER];
+
+	for (i = 0; i < NITER; i++)
+		ps[i] = NULL;
+
+	for (alignment = 8;
+	    alignment <= MAXALIGN;
+	    alignment <<= 1) {
+		total = 0;
+		for (size = 1;
+		    size < 3 * alignment && size < (1U << 31);
+		    size += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
+			for (i = 0; i < NITER; i++) {
+				ps[i] = aligned_alloc(alignment, size);
+				if (ps[i] == NULL) {
+					char buf[BUFERROR_BUF];
+
+					buferror(get_errno(), buf, sizeof(buf));
+					test_fail(
+					    "Error for alignment=%zu, "
+					    "size=%zu (%#zx): %s",
+					    alignment, size, size, buf);
+				}
+				total += malloc_usable_size(ps[i]);
+				if (total >= (MAXALIGN << 1))
+					break;
+			}
+			for (i = 0; i < NITER; i++) {
+				if (ps[i] != NULL) {
+					free(ps[i]);
+					ps[i] = NULL;
+				}
+			}
+		}
+		purge();
+	}
+#undef NITER
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_alignment_errors,
+	    test_oom_errors,
+	    test_alignment_and_size));
+}

memory/jemalloc/src/test/integration/allocated.c

@@ -0,0 +1,125 @@
+#include "test/jemalloc_test.h"
+
+static const bool config_stats =
+#ifdef JEMALLOC_STATS
+    true
+#else
+    false
+#endif
+    ;
+
+void *
+thd_start(void *arg)
+{
+	int err;
+	void *p;
+	uint64_t a0, a1, d0, d1;
+	uint64_t *ap0, *ap1, *dp0, *dp1;
+	size_t sz, usize;
+
+	sz = sizeof(a0);
+	if ((err = mallctl("thread.allocated", &a0, &sz, NULL, 0))) {
+		if (err == ENOENT)
+			goto label_ENOENT;
+		test_fail("%s(): Error in mallctl(): %s", __func__,
+		    strerror(err));
+	}
+	sz = sizeof(ap0);
+	if ((err = mallctl("thread.allocatedp", &ap0, &sz, NULL, 0))) {
+		if (err == ENOENT)
+			goto label_ENOENT;
+		test_fail("%s(): Error in mallctl(): %s", __func__,
+		    strerror(err));
+	}
+	assert_u64_eq(*ap0, a0,
+	    "\"thread.allocatedp\" should provide a pointer to internal "
+	    "storage");
+
+	sz = sizeof(d0);
+	if ((err = mallctl("thread.deallocated", &d0, &sz, NULL, 0))) {
+		if (err == ENOENT)
+			goto label_ENOENT;
+		test_fail("%s(): Error in mallctl(): %s", __func__,
+		    strerror(err));
+	}
+	sz = sizeof(dp0);
+	if ((err = mallctl("thread.deallocatedp", &dp0, &sz, NULL, 0))) {
+		if (err == ENOENT)
+			goto label_ENOENT;
+		test_fail("%s(): Error in mallctl(): %s", __func__,
+		    strerror(err));
+	}
+	assert_u64_eq(*dp0, d0,
+	    "\"thread.deallocatedp\" should provide a pointer to internal "
+	    "storage");
+
+	p = malloc(1);
+	assert_ptr_not_null(p, "Unexpected malloc() error");
+
+	sz = sizeof(a1);
+	mallctl("thread.allocated", &a1, &sz, NULL, 0);
+	sz = sizeof(ap1);
+	mallctl("thread.allocatedp", &ap1, &sz, NULL, 0);
+	assert_u64_eq(*ap1, a1,
+	    "Dereferenced \"thread.allocatedp\" value should equal "
+	    "\"thread.allocated\" value");
+	assert_ptr_eq(ap0, ap1,
+	    "Pointer returned by \"thread.allocatedp\" should not change");
+
+	usize = malloc_usable_size(p);
+	assert_u64_le(a0 + usize, a1,
+	    "Allocated memory counter should increase by at least the amount "
+	    "explicitly allocated");
+
+	free(p);
+
+	sz = sizeof(d1);
+	mallctl("thread.deallocated", &d1, &sz, NULL, 0);
+	sz = sizeof(dp1);
+	mallctl("thread.deallocatedp", &dp1, &sz, NULL, 0);
+	assert_u64_eq(*dp1, d1,
+	    "Dereferenced \"thread.deallocatedp\" value should equal "
+	    "\"thread.deallocated\" value");
+	assert_ptr_eq(dp0, dp1,
+	    "Pointer returned by \"thread.deallocatedp\" should not change");
+
+	assert_u64_le(d0 + usize, d1,
+	    "Deallocated memory counter should increase by at least the amount "
+	    "explicitly deallocated");
+
+	return (NULL);
+label_ENOENT:
+	assert_false(config_stats,
+	    "ENOENT should only be returned if stats are disabled");
+	test_skip("\"thread.allocated\" mallctl not available");
+	return (NULL);
+}
+
+TEST_BEGIN(test_main_thread)
+{
+
+	thd_start(NULL);
+}
+TEST_END
+
+TEST_BEGIN(test_subthread)
+{
+	thd_t thd;
+
+	thd_create(&thd, thd_start, NULL);
+	thd_join(thd, NULL);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	/* Run tests multiple times to check for bad interactions. */
+	return (test(
+	    test_main_thread,
+	    test_subthread,
+	    test_main_thread,
+	    test_subthread,
+	    test_main_thread));
+}

memory/jemalloc/src/test/integration/chunk.c

@@ -0,0 +1,293 @@
+#include "test/jemalloc_test.h"
+
+#ifdef JEMALLOC_FILL
+const char *malloc_conf = "junk:false";
+#endif
+
+static chunk_hooks_t orig_hooks;
+static chunk_hooks_t old_hooks;
+
+static bool do_dalloc = true;
+static bool do_decommit;
+
+static bool did_alloc;
+static bool did_dalloc;
+static bool did_commit;
+static bool did_decommit;
+static bool did_purge;
+static bool did_split;
+static bool did_merge;
+
+#if 0
+#  define TRACE_HOOK(fmt, ...) malloc_printf(fmt, __VA_ARGS__)
+#else
+#  define TRACE_HOOK(fmt, ...)
+#endif
+
+void *
+chunk_alloc(void *new_addr, size_t size, size_t alignment, bool *zero,
+    bool *commit, unsigned arena_ind)
+{
+
+	TRACE_HOOK("%s(new_addr=%p, size=%zu, alignment=%zu, *zero=%s, "
+	    "*commit=%s, arena_ind=%u)\n", __func__, new_addr, size, alignment,
+	    *zero ?  "true" : "false", *commit ? "true" : "false", arena_ind);
+	did_alloc = true;
+	return (old_hooks.alloc(new_addr, size, alignment, zero, commit,
+	    arena_ind));
+}
+
+bool
+chunk_dalloc(void *chunk, size_t size, bool committed, unsigned arena_ind)
+{
+
+	TRACE_HOOK("%s(chunk=%p, size=%zu, committed=%s, arena_ind=%u)\n",
+	    __func__, chunk, size, committed ? "true" : "false", arena_ind);
+	did_dalloc = true;
+	if (!do_dalloc)
+		return (true);
+	return (old_hooks.dalloc(chunk, size, committed, arena_ind));
+}
+
+bool
+chunk_commit(void *chunk, size_t size, size_t offset, size_t length,
+    unsigned arena_ind)
+{
+	bool err;
+
+	TRACE_HOOK("%s(chunk=%p, size=%zu, offset=%zu, length=%zu, "
+	    "arena_ind=%u)\n", __func__, chunk, size, offset, length,
+	    arena_ind);
+	err = old_hooks.commit(chunk, size, offset, length, arena_ind);
+	did_commit = !err;
+	return (err);
+}
+
+bool
+chunk_decommit(void *chunk, size_t size, size_t offset, size_t length,
+    unsigned arena_ind)
+{
+	bool err;
+
+	TRACE_HOOK("%s(chunk=%p, size=%zu, offset=%zu, length=%zu, "
+	    "arena_ind=%u)\n", __func__, chunk, size, offset, length,
+	    arena_ind);
+	if (!do_decommit)
+		return (true);
+	err = old_hooks.decommit(chunk, size, offset, length, arena_ind);
+	did_decommit = !err;
+	return (err);
+}
+
+bool
+chunk_purge(void *chunk, size_t size, size_t offset, size_t length,
+    unsigned arena_ind)
+{
+
+	TRACE_HOOK("%s(chunk=%p, size=%zu, offset=%zu, length=%zu "
+	    "arena_ind=%u)\n", __func__, chunk, size, offset, length,
+	    arena_ind);
+	did_purge = true;
+	return (old_hooks.purge(chunk, size, offset, length, arena_ind));
+}
+
+bool
+chunk_split(void *chunk, size_t size, size_t size_a, size_t size_b,
+    bool committed, unsigned arena_ind)
+{
+
+	TRACE_HOOK("%s(chunk=%p, size=%zu, size_a=%zu, size_b=%zu, "
+	    "committed=%s, arena_ind=%u)\n", __func__, chunk, size, size_a,
+	    size_b, committed ? "true" : "false", arena_ind);
+	did_split = true;
+	return (old_hooks.split(chunk, size, size_a, size_b, committed,
+	    arena_ind));
+}
+
+bool
+chunk_merge(void *chunk_a, size_t size_a, void *chunk_b, size_t size_b,
+    bool committed, unsigned arena_ind)
+{
+
+	TRACE_HOOK("%s(chunk_a=%p, size_a=%zu, chunk_b=%p size_b=%zu, "
+	    "committed=%s, arena_ind=%u)\n", __func__, chunk_a, size_a, chunk_b,
+	    size_b, committed ? "true" : "false", arena_ind);
+	did_merge = true;
+	return (old_hooks.merge(chunk_a, size_a, chunk_b, size_b,
+	    committed, arena_ind));
+}
+
+TEST_BEGIN(test_chunk)
+{
+	void *p;
+	size_t old_size, new_size, large0, large1, huge0, huge1, huge2, sz;
+	unsigned arena_ind;
+	int flags;
+	size_t hooks_mib[3], purge_mib[3];
+	size_t hooks_miblen, purge_miblen;
+	chunk_hooks_t new_hooks = {
+		chunk_alloc,
+		chunk_dalloc,
+		chunk_commit,
+		chunk_decommit,
+		chunk_purge,
+		chunk_split,
+		chunk_merge
+	};
+	bool xallocx_success_a, xallocx_success_b, xallocx_success_c;
+
+	sz = sizeof(unsigned);
+	assert_d_eq(mallctl("arenas.extend", &arena_ind, &sz, NULL, 0), 0,
+	    "Unexpected mallctl() failure");
+	flags = MALLOCX_ARENA(arena_ind) | MALLOCX_TCACHE_NONE;
+
+	/* Install custom chunk hooks. */
+	hooks_miblen = sizeof(hooks_mib)/sizeof(size_t);
+	assert_d_eq(mallctlnametomib("arena.0.chunk_hooks", hooks_mib,
+	    &hooks_miblen), 0, "Unexpected mallctlnametomib() failure");
+	hooks_mib[1] = (size_t)arena_ind;
+	old_size = sizeof(chunk_hooks_t);
+	new_size = sizeof(chunk_hooks_t);
+	assert_d_eq(mallctlbymib(hooks_mib, hooks_miblen, &old_hooks, &old_size,
+	    &new_hooks, new_size), 0, "Unexpected chunk_hooks error");
+	orig_hooks = old_hooks;
+	assert_ptr_ne(old_hooks.alloc, chunk_alloc, "Unexpected alloc error");
+	assert_ptr_ne(old_hooks.dalloc, chunk_dalloc,
+	    "Unexpected dalloc error");
+	assert_ptr_ne(old_hooks.commit, chunk_commit,
+	    "Unexpected commit error");
+	assert_ptr_ne(old_hooks.decommit, chunk_decommit,
+	    "Unexpected decommit error");
+	assert_ptr_ne(old_hooks.purge, chunk_purge, "Unexpected purge error");
+	assert_ptr_ne(old_hooks.split, chunk_split, "Unexpected split error");
+	assert_ptr_ne(old_hooks.merge, chunk_merge, "Unexpected merge error");
+
+	/* Get large size classes. */
+	sz = sizeof(size_t);
+	assert_d_eq(mallctl("arenas.lrun.0.size", &large0, &sz, NULL, 0), 0,
+	    "Unexpected arenas.lrun.0.size failure");
+	assert_d_eq(mallctl("arenas.lrun.1.size", &large1, &sz, NULL, 0), 0,
+	    "Unexpected arenas.lrun.1.size failure");
+
+	/* Get huge size classes. */
+	assert_d_eq(mallctl("arenas.hchunk.0.size", &huge0, &sz, NULL, 0), 0,
+	    "Unexpected arenas.hchunk.0.size failure");
+	assert_d_eq(mallctl("arenas.hchunk.1.size", &huge1, &sz, NULL, 0), 0,
+	    "Unexpected arenas.hchunk.1.size failure");
+	assert_d_eq(mallctl("arenas.hchunk.2.size", &huge2, &sz, NULL, 0), 0,
+	    "Unexpected arenas.hchunk.2.size failure");
+
+	/* Test dalloc/decommit/purge cascade. */
+	purge_miblen = sizeof(purge_mib)/sizeof(size_t);
+	assert_d_eq(mallctlnametomib("arena.0.purge", purge_mib, &purge_miblen),
+	    0, "Unexpected mallctlnametomib() failure");
+	purge_mib[1] = (size_t)arena_ind;
+	do_dalloc = false;
+	do_decommit = false;
+	p = mallocx(huge0 * 2, flags);
+	assert_ptr_not_null(p, "Unexpected mallocx() error");
+	did_dalloc = false;
+	did_decommit = false;
+	did_purge = false;
+	did_split = false;
+	xallocx_success_a = (xallocx(p, huge0, 0, flags) == huge0);
+	assert_d_eq(mallctlbymib(purge_mib, purge_miblen, NULL, NULL, NULL, 0),
+	    0, "Unexpected arena.%u.purge error", arena_ind);
+	if (xallocx_success_a) {
+		assert_true(did_dalloc, "Expected dalloc");
+		assert_false(did_decommit, "Unexpected decommit");
+		assert_true(did_purge, "Expected purge");
+	}
+	assert_true(did_split, "Expected split");
+	dallocx(p, flags);
+	do_dalloc = true;
+
+	/* Test decommit/commit and observe split/merge. */
+	do_dalloc = false;
+	do_decommit = true;
+	p = mallocx(huge0 * 2, flags);
+	assert_ptr_not_null(p, "Unexpected mallocx() error");
+	did_decommit = false;
+	did_commit = false;
+	did_split = false;
+	did_merge = false;
+	xallocx_success_b = (xallocx(p, huge0, 0, flags) == huge0);
+	assert_d_eq(mallctlbymib(purge_mib, purge_miblen, NULL, NULL, NULL, 0),
+	    0, "Unexpected arena.%u.purge error", arena_ind);
+	if (xallocx_success_b)
+		assert_true(did_split, "Expected split");
+	xallocx_success_c = (xallocx(p, huge0 * 2, 0, flags) == huge0 * 2);
+	assert_b_eq(did_decommit, did_commit, "Expected decommit/commit match");
+	if (xallocx_success_b && xallocx_success_c)
+		assert_true(did_merge, "Expected merge");
+	dallocx(p, flags);
+	do_dalloc = true;
+	do_decommit = false;
+
+	/* Test purge for partial-chunk huge allocations. */
+	if (huge0 * 2 > huge2) {
+		/*
+		 * There are at least four size classes per doubling, so a
+		 * successful xallocx() from size=huge2 to size=huge1 is
+		 * guaranteed to leave trailing purgeable memory.
+		 */
+		p = mallocx(huge2, flags);
+		assert_ptr_not_null(p, "Unexpected mallocx() error");
+		did_purge = false;
+		assert_zu_eq(xallocx(p, huge1, 0, flags), huge1,
+		    "Unexpected xallocx() failure");
+		assert_true(did_purge, "Expected purge");
+		dallocx(p, flags);
+	}
+
+	/* Test decommit for large allocations. */
+	do_decommit = true;
+	p = mallocx(large1, flags);
+	assert_ptr_not_null(p, "Unexpected mallocx() error");
+	assert_d_eq(mallctlbymib(purge_mib, purge_miblen, NULL, NULL, NULL, 0),
+	    0, "Unexpected arena.%u.purge error", arena_ind);
+	did_decommit = false;
+	assert_zu_eq(xallocx(p, large0, 0, flags), large0,
+	    "Unexpected xallocx() failure");
+	assert_d_eq(mallctlbymib(purge_mib, purge_miblen, NULL, NULL, NULL, 0),
+	    0, "Unexpected arena.%u.purge error", arena_ind);
+	did_commit = false;
+	assert_zu_eq(xallocx(p, large1, 0, flags), large1,
+	    "Unexpected xallocx() failure");
+	assert_b_eq(did_decommit, did_commit, "Expected decommit/commit match");
+	dallocx(p, flags);
+	do_decommit = false;
+
+	/* Make sure non-huge allocation succeeds. */
+	p = mallocx(42, flags);
+	assert_ptr_not_null(p, "Unexpected mallocx() error");
+	dallocx(p, flags);
+
+	/* Restore chunk hooks. */
+	assert_d_eq(mallctlbymib(hooks_mib, hooks_miblen, NULL, NULL,
+	    &old_hooks, new_size), 0, "Unexpected chunk_hooks error");
+	assert_d_eq(mallctlbymib(hooks_mib, hooks_miblen, &old_hooks, &old_size,
+	    NULL, 0), 0, "Unexpected chunk_hooks error");
+	assert_ptr_eq(old_hooks.alloc, orig_hooks.alloc,
+	    "Unexpected alloc error");
+	assert_ptr_eq(old_hooks.dalloc, orig_hooks.dalloc,
+	    "Unexpected dalloc error");
+	assert_ptr_eq(old_hooks.commit, orig_hooks.commit,
+	    "Unexpected commit error");
+	assert_ptr_eq(old_hooks.decommit, orig_hooks.decommit,
+	    "Unexpected decommit error");
+	assert_ptr_eq(old_hooks.purge, orig_hooks.purge,
+	    "Unexpected purge error");
+	assert_ptr_eq(old_hooks.split, orig_hooks.split,
+	    "Unexpected split error");
+	assert_ptr_eq(old_hooks.merge, orig_hooks.merge,
+	    "Unexpected merge error");
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(test_chunk));
+}

memory/jemalloc/src/test/integration/mallocx.c

@@ -0,0 +1,234 @@
+#include "test/jemalloc_test.h"
+
+#ifdef JEMALLOC_FILL
+const char *malloc_conf = "junk:false";
+#endif
+
+static unsigned
+get_nsizes_impl(const char *cmd)
+{
+	unsigned ret;
+	size_t z;
+
+	z = sizeof(unsigned);
+	assert_d_eq(mallctl(cmd, &ret, &z, NULL, 0), 0,
+	    "Unexpected mallctl(\"%s\", ...) failure", cmd);
+
+	return (ret);
+}
+
+static unsigned
+get_nhuge(void)
+{
+
+	return (get_nsizes_impl("arenas.nhchunks"));
+}
+
+static size_t
+get_size_impl(const char *cmd, size_t ind)
+{
+	size_t ret;
+	size_t z;
+	size_t mib[4];
+	size_t miblen = 4;
+
+	z = sizeof(size_t);
+	assert_d_eq(mallctlnametomib(cmd, mib, &miblen),
+	    0, "Unexpected mallctlnametomib(\"%s\", ...) failure", cmd);
+	mib[2] = ind;
+	z = sizeof(size_t);
+	assert_d_eq(mallctlbymib(mib, miblen, &ret, &z, NULL, 0),
+	    0, "Unexpected mallctlbymib([\"%s\", %zu], ...) failure", cmd, ind);
+
+	return (ret);
+}
+
+static size_t
+get_huge_size(size_t ind)
+{
+
+	return (get_size_impl("arenas.hchunk.0.size", ind));
+}
+
+/*
+ * On systems which can't merge extents, tests that call this function generate
+ * a lot of dirty memory very quickly.  Purging between cycles mitigates
+ * potential OOM on e.g. 32-bit Windows.
+ */
+static void
+purge(void)
+{
+
+	assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
+	    "Unexpected mallctl error");
+}
+
+TEST_BEGIN(test_overflow)
+{
+	size_t hugemax;
+
+	hugemax = get_huge_size(get_nhuge()-1);
+
+	assert_ptr_null(mallocx(hugemax+1, 0),
+	    "Expected OOM for mallocx(size=%#zx, 0)", hugemax+1);
+
+	assert_ptr_null(mallocx(ZU(PTRDIFF_MAX)+1, 0),
+	    "Expected OOM for mallocx(size=%#zx, 0)", ZU(PTRDIFF_MAX)+1);
+
+	assert_ptr_null(mallocx(SIZE_T_MAX, 0),
+	    "Expected OOM for mallocx(size=%#zx, 0)", SIZE_T_MAX);
+
+	assert_ptr_null(mallocx(1, MALLOCX_ALIGN(ZU(PTRDIFF_MAX)+1)),
+	    "Expected OOM for mallocx(size=1, MALLOCX_ALIGN(%#zx))",
+	    ZU(PTRDIFF_MAX)+1);
+}
+TEST_END
+
+TEST_BEGIN(test_oom)
+{
+	size_t hugemax;
+	bool oom;
+	void *ptrs[3];
+	unsigned i;
+
+	/*
+	 * It should be impossible to allocate three objects that each consume
+	 * nearly half the virtual address space.
+	 */
+	hugemax = get_huge_size(get_nhuge()-1);
+	oom = false;
+	for (i = 0; i < sizeof(ptrs) / sizeof(void *); i++) {
+		ptrs[i] = mallocx(hugemax, 0);
+		if (ptrs[i] == NULL)
+			oom = true;
+	}
+	assert_true(oom,
+	    "Expected OOM during series of calls to mallocx(size=%zu, 0)",
+	    hugemax);
+	for (i = 0; i < sizeof(ptrs) / sizeof(void *); i++) {
+		if (ptrs[i] != NULL)
+			dallocx(ptrs[i], 0);
+	}
+	purge();
+
+#if LG_SIZEOF_PTR == 3
+	assert_ptr_null(mallocx(0x8000000000000000ULL,
+	    MALLOCX_ALIGN(0x8000000000000000ULL)),
+	    "Expected OOM for mallocx()");
+	assert_ptr_null(mallocx(0x8000000000000000ULL,
+	    MALLOCX_ALIGN(0x80000000)),
+	    "Expected OOM for mallocx()");
+#else
+	assert_ptr_null(mallocx(0x80000000UL, MALLOCX_ALIGN(0x80000000UL)),
+	    "Expected OOM for mallocx()");
+#endif
+}
+TEST_END
+
+TEST_BEGIN(test_basic)
+{
+#define	MAXSZ (((size_t)1) << 23)
+	size_t sz;
+
+	for (sz = 1; sz < MAXSZ; sz = nallocx(sz, 0) + 1) {
+		size_t nsz, rsz;
+		void *p;
+		nsz = nallocx(sz, 0);
+		assert_zu_ne(nsz, 0, "Unexpected nallocx() error");
+		p = mallocx(sz, 0);
+		assert_ptr_not_null(p,
+		    "Unexpected mallocx(size=%zx, flags=0) error", sz);
+		rsz = sallocx(p, 0);
+		assert_zu_ge(rsz, sz, "Real size smaller than expected");
+		assert_zu_eq(nsz, rsz, "nallocx()/sallocx() size mismatch");
+		dallocx(p, 0);
+
+		p = mallocx(sz, 0);
+		assert_ptr_not_null(p,
+		    "Unexpected mallocx(size=%zx, flags=0) error", sz);
+		dallocx(p, 0);
+
+		nsz = nallocx(sz, MALLOCX_ZERO);
+		assert_zu_ne(nsz, 0, "Unexpected nallocx() error");
+		p = mallocx(sz, MALLOCX_ZERO);
+		assert_ptr_not_null(p,
+		    "Unexpected mallocx(size=%zx, flags=MALLOCX_ZERO) error",
+		    nsz);
+		rsz = sallocx(p, 0);
+		assert_zu_eq(nsz, rsz, "nallocx()/sallocx() rsize mismatch");
+		dallocx(p, 0);
+		purge();
+	}
+#undef MAXSZ
+}
+TEST_END
+
+TEST_BEGIN(test_alignment_and_size)
+{
+#define	MAXALIGN (((size_t)1) << 23)
+#define	NITER 4
+	size_t nsz, rsz, sz, alignment, total;
+	unsigned i;
+	void *ps[NITER];
+
+	for (i = 0; i < NITER; i++)
+		ps[i] = NULL;
+
+	for (alignment = 8;
+	    alignment <= MAXALIGN;
+	    alignment <<= 1) {
+		total = 0;
+		for (sz = 1;
+		    sz < 3 * alignment && sz < (1U << 31);
+		    sz += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
+			for (i = 0; i < NITER; i++) {
+				nsz = nallocx(sz, MALLOCX_ALIGN(alignment) |
+				    MALLOCX_ZERO);
+				assert_zu_ne(nsz, 0,
+				    "nallocx() error for alignment=%zu, "
+				    "size=%zu (%#zx)", alignment, sz, sz);
+				ps[i] = mallocx(sz, MALLOCX_ALIGN(alignment) |
+				    MALLOCX_ZERO);
+				assert_ptr_not_null(ps[i],
+				    "mallocx() error for alignment=%zu, "
+				    "size=%zu (%#zx)", alignment, sz, sz);
+				rsz = sallocx(ps[i], 0);
+				assert_zu_ge(rsz, sz,
+				    "Real size smaller than expected for "
+				    "alignment=%zu, size=%zu", alignment, sz);
+				assert_zu_eq(nsz, rsz,
+				    "nallocx()/sallocx() size mismatch for "
+				    "alignment=%zu, size=%zu", alignment, sz);
+				assert_ptr_null(
+				    (void *)((uintptr_t)ps[i] & (alignment-1)),
+				    "%p inadequately aligned for"
+				    " alignment=%zu, size=%zu", ps[i],
+				    alignment, sz);
+				total += rsz;
+				if (total >= (MAXALIGN << 1))
+					break;
+			}
+			for (i = 0; i < NITER; i++) {
+				if (ps[i] != NULL) {
+					dallocx(ps[i], 0);
+					ps[i] = NULL;
+				}
+			}
+		}
+		purge();
+	}
+#undef MAXALIGN
+#undef NITER
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_overflow,
+	    test_oom,
+	    test_basic,
+	    test_alignment_and_size));
+}

memory/jemalloc/src/test/integration/overflow.c

@@ -0,0 +1,49 @@
+#include "test/jemalloc_test.h"
+
+TEST_BEGIN(test_overflow)
+{
+	unsigned nhchunks;
+	size_t mib[4];
+	size_t sz, miblen, max_size_class;
+	void *p;
+
+	sz = sizeof(unsigned);
+	assert_d_eq(mallctl("arenas.nhchunks", &nhchunks, &sz, NULL, 0), 0,
+	    "Unexpected mallctl() error");
+
+	miblen = sizeof(mib) / sizeof(size_t);
+	assert_d_eq(mallctlnametomib("arenas.hchunk.0.size", mib, &miblen), 0,
+	    "Unexpected mallctlnametomib() error");
+	mib[2] = nhchunks - 1;
+
+	sz = sizeof(size_t);
+	assert_d_eq(mallctlbymib(mib, miblen, &max_size_class, &sz, NULL, 0), 0,
+	    "Unexpected mallctlbymib() error");
+
+	assert_ptr_null(malloc(max_size_class + 1),
+	    "Expected OOM due to over-sized allocation request");
+	assert_ptr_null(malloc(SIZE_T_MAX),
+	    "Expected OOM due to over-sized allocation request");
+
+	assert_ptr_null(calloc(1, max_size_class + 1),
+	    "Expected OOM due to over-sized allocation request");
+	assert_ptr_null(calloc(1, SIZE_T_MAX),
+	    "Expected OOM due to over-sized allocation request");
+
+	p = malloc(1);
+	assert_ptr_not_null(p, "Unexpected malloc() OOM");
+	assert_ptr_null(realloc(p, max_size_class + 1),
+	    "Expected OOM due to over-sized allocation request");
+	assert_ptr_null(realloc(p, SIZE_T_MAX),
+	    "Expected OOM due to over-sized allocation request");
+	free(p);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_overflow));
+}

memory/jemalloc/src/test/integration/posix_memalign.c

@@ -0,0 +1,133 @@
+#include "test/jemalloc_test.h"
+
+#define	CHUNK 0x400000
+#define	MAXALIGN (((size_t)1) << 23)
+
+/*
+ * On systems which can't merge extents, tests that call this function generate
+ * a lot of dirty memory very quickly.  Purging between cycles mitigates
+ * potential OOM on e.g. 32-bit Windows.
+ */
+static void
+purge(void)
+{
+
+	assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
+	    "Unexpected mallctl error");
+}
+
+TEST_BEGIN(test_alignment_errors)
+{
+	size_t alignment;
+	void *p;
+
+	for (alignment = 0; alignment < sizeof(void *); alignment++) {
+		assert_d_eq(posix_memalign(&p, alignment, 1), EINVAL,
+		    "Expected error for invalid alignment %zu",
+		    alignment);
+	}
+
+	for (alignment = sizeof(size_t); alignment < MAXALIGN;
+	    alignment <<= 1) {
+		assert_d_ne(posix_memalign(&p, alignment + 1, 1), 0,
+		    "Expected error for invalid alignment %zu",
+		    alignment + 1);
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_oom_errors)
+{
+	size_t alignment, size;
+	void *p;
+
+#if LG_SIZEOF_PTR == 3
+	alignment = UINT64_C(0x8000000000000000);
+	size      = UINT64_C(0x8000000000000000);
+#else
+	alignment = 0x80000000LU;
+	size      = 0x80000000LU;
+#endif
+	assert_d_ne(posix_memalign(&p, alignment, size), 0,
+	    "Expected error for posix_memalign(&p, %zu, %zu)",
+	    alignment, size);
+
+#if LG_SIZEOF_PTR == 3
+	alignment = UINT64_C(0x4000000000000000);
+	size      = UINT64_C(0xc000000000000001);
+#else
+	alignment = 0x40000000LU;
+	size      = 0xc0000001LU;
+#endif
+	assert_d_ne(posix_memalign(&p, alignment, size), 0,
+	    "Expected error for posix_memalign(&p, %zu, %zu)",
+	    alignment, size);
+
+	alignment = 0x10LU;
+#if LG_SIZEOF_PTR == 3
+	size = UINT64_C(0xfffffffffffffff0);
+#else
+	size = 0xfffffff0LU;
+#endif
+	assert_d_ne(posix_memalign(&p, alignment, size), 0,
+	    "Expected error for posix_memalign(&p, %zu, %zu)",
+	    alignment, size);
+}
+TEST_END
+
+TEST_BEGIN(test_alignment_and_size)
+{
+#define	NITER 4
+	size_t alignment, size, total;
+	unsigned i;
+	int err;
+	void *ps[NITER];
+
+	for (i = 0; i < NITER; i++)
+		ps[i] = NULL;
+
+	for (alignment = 8;
+	    alignment <= MAXALIGN;
+	    alignment <<= 1) {
+		total = 0;
+		for (size = 1;
+		    size < 3 * alignment && size < (1U << 31);
+		    size += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
+			for (i = 0; i < NITER; i++) {
+				err = posix_memalign(&ps[i],
+				    alignment, size);
+				if (err) {
+					char buf[BUFERROR_BUF];
+
+					buferror(get_errno(), buf, sizeof(buf));
+					test_fail(
+					    "Error for alignment=%zu, "
+					    "size=%zu (%#zx): %s",
+					    alignment, size, size, buf);
+				}
+				total += malloc_usable_size(ps[i]);
+				if (total >= (MAXALIGN << 1))
+					break;
+			}
+			for (i = 0; i < NITER; i++) {
+				if (ps[i] != NULL) {
+					free(ps[i]);
+					ps[i] = NULL;
+				}
+			}
+		}
+		purge();
+	}
+#undef NITER
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_alignment_errors,
+	    test_oom_errors,
+	    test_alignment_and_size));
+}

memory/jemalloc/src/test/integration/rallocx.c

@@ -0,0 +1,259 @@
+#include "test/jemalloc_test.h"
+
+static unsigned
+get_nsizes_impl(const char *cmd)
+{
+	unsigned ret;
+	size_t z;
+
+	z = sizeof(unsigned);
+	assert_d_eq(mallctl(cmd, &ret, &z, NULL, 0), 0,
+	    "Unexpected mallctl(\"%s\", ...) failure", cmd);
+
+	return (ret);
+}
+
+static unsigned
+get_nhuge(void)
+{
+
+	return (get_nsizes_impl("arenas.nhchunks"));
+}
+
+static size_t
+get_size_impl(const char *cmd, size_t ind)
+{
+	size_t ret;
+	size_t z;
+	size_t mib[4];
+	size_t miblen = 4;
+
+	z = sizeof(size_t);
+	assert_d_eq(mallctlnametomib(cmd, mib, &miblen),
+	    0, "Unexpected mallctlnametomib(\"%s\", ...) failure", cmd);
+	mib[2] = ind;
+	z = sizeof(size_t);
+	assert_d_eq(mallctlbymib(mib, miblen, &ret, &z, NULL, 0),
+	    0, "Unexpected mallctlbymib([\"%s\", %zu], ...) failure", cmd, ind);
+
+	return (ret);
+}
+
+static size_t
+get_huge_size(size_t ind)
+{
+
+	return (get_size_impl("arenas.hchunk.0.size", ind));
+}
+
+TEST_BEGIN(test_grow_and_shrink)
+{
+	void *p, *q;
+	size_t tsz;
+#define	NCYCLES 3
+	unsigned i, j;
+#define	NSZS 2500
+	size_t szs[NSZS];
+#define	MAXSZ ZU(12 * 1024 * 1024)
+
+	p = mallocx(1, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() error");
+	szs[0] = sallocx(p, 0);
+
+	for (i = 0; i < NCYCLES; i++) {
+		for (j = 1; j < NSZS && szs[j-1] < MAXSZ; j++) {
+			q = rallocx(p, szs[j-1]+1, 0);
+			assert_ptr_not_null(q,
+			    "Unexpected rallocx() error for size=%zu-->%zu",
+			    szs[j-1], szs[j-1]+1);
+			szs[j] = sallocx(q, 0);
+			assert_zu_ne(szs[j], szs[j-1]+1,
+			    "Expected size to be at least: %zu", szs[j-1]+1);
+			p = q;
+		}
+
+		for (j--; j > 0; j--) {
+			q = rallocx(p, szs[j-1], 0);
+			assert_ptr_not_null(q,
+			    "Unexpected rallocx() error for size=%zu-->%zu",
+			    szs[j], szs[j-1]);
+			tsz = sallocx(q, 0);
+			assert_zu_eq(tsz, szs[j-1],
+			    "Expected size=%zu, got size=%zu", szs[j-1], tsz);
+			p = q;
+		}
+	}
+
+	dallocx(p, 0);
+#undef MAXSZ
+#undef NSZS
+#undef NCYCLES
+}
+TEST_END
+
+static bool
+validate_fill(const void *p, uint8_t c, size_t offset, size_t len)
+{
+	bool ret = false;
+	const uint8_t *buf = (const uint8_t *)p;
+	size_t i;
+
+	for (i = 0; i < len; i++) {
+		uint8_t b = buf[offset+i];
+		if (b != c) {
+			test_fail("Allocation at %p (len=%zu) contains %#x "
+			    "rather than %#x at offset %zu", p, len, b, c,
+			    offset+i);
+			ret = true;
+		}
+	}
+
+	return (ret);
+}
+
+TEST_BEGIN(test_zero)
+{
+	void *p, *q;
+	size_t psz, qsz, i, j;
+	size_t start_sizes[] = {1, 3*1024, 63*1024, 4095*1024};
+#define	FILL_BYTE 0xaaU
+#define	RANGE 2048
+
+	for (i = 0; i < sizeof(start_sizes)/sizeof(size_t); i++) {
+		size_t start_size = start_sizes[i];
+		p = mallocx(start_size, MALLOCX_ZERO);
+		assert_ptr_not_null(p, "Unexpected mallocx() error");
+		psz = sallocx(p, 0);
+
+		assert_false(validate_fill(p, 0, 0, psz),
+		    "Expected zeroed memory");
+		memset(p, FILL_BYTE, psz);
+		assert_false(validate_fill(p, FILL_BYTE, 0, psz),
+		    "Expected filled memory");
+
+		for (j = 1; j < RANGE; j++) {
+			q = rallocx(p, start_size+j, MALLOCX_ZERO);
+			assert_ptr_not_null(q, "Unexpected rallocx() error");
+			qsz = sallocx(q, 0);
+			if (q != p || qsz != psz) {
+				assert_false(validate_fill(q, FILL_BYTE, 0,
+				    psz), "Expected filled memory");
+				assert_false(validate_fill(q, 0, psz, qsz-psz),
+				    "Expected zeroed memory");
+			}
+			if (psz != qsz) {
+				memset((void *)((uintptr_t)q+psz), FILL_BYTE,
+				    qsz-psz);
+				psz = qsz;
+			}
+			p = q;
+		}
+		assert_false(validate_fill(p, FILL_BYTE, 0, psz),
+		    "Expected filled memory");
+		dallocx(p, 0);
+	}
+#undef FILL_BYTE
+}
+TEST_END
+
+TEST_BEGIN(test_align)
+{
+	void *p, *q;
+	size_t align;
+#define	MAX_ALIGN (ZU(1) << 25)
+
+	align = ZU(1);
+	p = mallocx(1, MALLOCX_ALIGN(align));
+	assert_ptr_not_null(p, "Unexpected mallocx() error");
+
+	for (align <<= 1; align <= MAX_ALIGN; align <<= 1) {
+		q = rallocx(p, 1, MALLOCX_ALIGN(align));
+		assert_ptr_not_null(q,
+		    "Unexpected rallocx() error for align=%zu", align);
+		assert_ptr_null(
+		    (void *)((uintptr_t)q & (align-1)),
+		    "%p inadequately aligned for align=%zu",
+		    q, align);
+		p = q;
+	}
+	dallocx(p, 0);
+#undef MAX_ALIGN
+}
+TEST_END
+
+TEST_BEGIN(test_lg_align_and_zero)
+{
+	void *p, *q;
+	unsigned lg_align;
+	size_t sz;
+#define	MAX_LG_ALIGN 25
+#define	MAX_VALIDATE (ZU(1) << 22)
+
+	lg_align = 0;
+	p = mallocx(1, MALLOCX_LG_ALIGN(lg_align)|MALLOCX_ZERO);
+	assert_ptr_not_null(p, "Unexpected mallocx() error");
+
+	for (lg_align++; lg_align <= MAX_LG_ALIGN; lg_align++) {
+		q = rallocx(p, 1, MALLOCX_LG_ALIGN(lg_align)|MALLOCX_ZERO);
+		assert_ptr_not_null(q,
+		    "Unexpected rallocx() error for lg_align=%u", lg_align);
+		assert_ptr_null(
+		    (void *)((uintptr_t)q & ((ZU(1) << lg_align)-1)),
+		    "%p inadequately aligned for lg_align=%u", q, lg_align);
+		sz = sallocx(q, 0);
+		if ((sz << 1) <= MAX_VALIDATE) {
+			assert_false(validate_fill(q, 0, 0, sz),
+			    "Expected zeroed memory");
+		} else {
+			assert_false(validate_fill(q, 0, 0, MAX_VALIDATE),
+			    "Expected zeroed memory");
+			assert_false(validate_fill(
+			    (void *)((uintptr_t)q+sz-MAX_VALIDATE),
+			    0, 0, MAX_VALIDATE), "Expected zeroed memory");
+		}
+		p = q;
+	}
+	dallocx(p, 0);
+#undef MAX_VALIDATE
+#undef MAX_LG_ALIGN
+}
+TEST_END
+
+TEST_BEGIN(test_overflow)
+{
+	size_t hugemax;
+	void *p;
+
+	hugemax = get_huge_size(get_nhuge()-1);
+
+	p = mallocx(1, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() failure");
+
+	assert_ptr_null(rallocx(p, hugemax+1, 0),
+	    "Expected OOM for rallocx(p, size=%#zx, 0)", hugemax+1);
+
+	assert_ptr_null(rallocx(p, ZU(PTRDIFF_MAX)+1, 0),
+	    "Expected OOM for rallocx(p, size=%#zx, 0)", ZU(PTRDIFF_MAX)+1);
+
+	assert_ptr_null(rallocx(p, SIZE_T_MAX, 0),
+	    "Expected OOM for rallocx(p, size=%#zx, 0)", SIZE_T_MAX);
+
+	assert_ptr_null(rallocx(p, 1, MALLOCX_ALIGN(ZU(PTRDIFF_MAX)+1)),
+	    "Expected OOM for rallocx(p, size=1, MALLOCX_ALIGN(%#zx))",
+	    ZU(PTRDIFF_MAX)+1);
+
+	dallocx(p, 0);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_grow_and_shrink,
+	    test_zero,
+	    test_align,
+	    test_lg_align_and_zero,
+	    test_overflow));
+}

memory/jemalloc/src/test/integration/sdallocx.c

@@ -0,0 +1,57 @@
+#include "test/jemalloc_test.h"
+
+#define	MAXALIGN (((size_t)1) << 25)
+#define	NITER 4
+
+TEST_BEGIN(test_basic)
+{
+	void *ptr = mallocx(64, 0);
+	sdallocx(ptr, 64, 0);
+}
+TEST_END
+
+TEST_BEGIN(test_alignment_and_size)
+{
+	size_t nsz, sz, alignment, total;
+	unsigned i;
+	void *ps[NITER];
+
+	for (i = 0; i < NITER; i++)
+		ps[i] = NULL;
+
+	for (alignment = 8;
+	    alignment <= MAXALIGN;
+	    alignment <<= 1) {
+		total = 0;
+		for (sz = 1;
+		    sz < 3 * alignment && sz < (1U << 31);
+		    sz += (alignment >> (LG_SIZEOF_PTR-1)) - 1) {
+			for (i = 0; i < NITER; i++) {
+				nsz = nallocx(sz, MALLOCX_ALIGN(alignment) |
+				    MALLOCX_ZERO);
+				ps[i] = mallocx(sz, MALLOCX_ALIGN(alignment) |
+				    MALLOCX_ZERO);
+				total += nsz;
+				if (total >= (MAXALIGN << 1))
+					break;
+			}
+			for (i = 0; i < NITER; i++) {
+				if (ps[i] != NULL) {
+					sdallocx(ps[i], sz,
+					    MALLOCX_ALIGN(alignment));
+					ps[i] = NULL;
+				}
+			}
+		}
+	}
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_basic,
+	    test_alignment_and_size));
+}

memory/jemalloc/src/test/integration/thread_arena.c

@@ -0,0 +1,79 @@
+#include "test/jemalloc_test.h"
+
+#define	NTHREADS 10
+
+void *
+thd_start(void *arg)
+{
+	unsigned main_arena_ind = *(unsigned *)arg;
+	void *p;
+	unsigned arena_ind;
+	size_t size;
+	int err;
+
+	p = malloc(1);
+	assert_ptr_not_null(p, "Error in malloc()");
+	free(p);
+
+	size = sizeof(arena_ind);
+	if ((err = mallctl("thread.arena", &arena_ind, &size, &main_arena_ind,
+	    sizeof(main_arena_ind)))) {
+		char buf[BUFERROR_BUF];
+
+		buferror(err, buf, sizeof(buf));
+		test_fail("Error in mallctl(): %s", buf);
+	}
+
+	size = sizeof(arena_ind);
+	if ((err = mallctl("thread.arena", &arena_ind, &size, NULL, 0))) {
+		char buf[BUFERROR_BUF];
+
+		buferror(err, buf, sizeof(buf));
+		test_fail("Error in mallctl(): %s", buf);
+	}
+	assert_u_eq(arena_ind, main_arena_ind,
+	    "Arena index should be same as for main thread");
+
+	return (NULL);
+}
+
+TEST_BEGIN(test_thread_arena)
+{
+	void *p;
+	unsigned arena_ind;
+	size_t size;
+	int err;
+	thd_t thds[NTHREADS];
+	unsigned i;
+
+	p = malloc(1);
+	assert_ptr_not_null(p, "Error in malloc()");
+
+	size = sizeof(arena_ind);
+	if ((err = mallctl("thread.arena", &arena_ind, &size, NULL, 0))) {
+		char buf[BUFERROR_BUF];
+
+		buferror(err, buf, sizeof(buf));
+		test_fail("Error in mallctl(): %s", buf);
+	}
+
+	for (i = 0; i < NTHREADS; i++) {
+		thd_create(&thds[i], thd_start,
+		    (void *)&arena_ind);
+	}
+
+	for (i = 0; i < NTHREADS; i++) {
+		intptr_t join_ret;
+		thd_join(thds[i], (void *)&join_ret);
+		assert_zd_eq(join_ret, 0, "Unexpected thread join error");
+	}
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_thread_arena));
+}

memory/jemalloc/src/test/integration/thread_tcache_enabled.c

@@ -0,0 +1,113 @@
+#include "test/jemalloc_test.h"
+
+static const bool config_tcache =
+#ifdef JEMALLOC_TCACHE
+    true
+#else
+    false
+#endif
+    ;
+
+void *
+thd_start(void *arg)
+{
+	int err;
+	size_t sz;
+	bool e0, e1;
+
+	sz = sizeof(bool);
+	if ((err = mallctl("thread.tcache.enabled", &e0, &sz, NULL, 0))) {
+		if (err == ENOENT) {
+			assert_false(config_tcache,
+			    "ENOENT should only be returned if tcache is "
+			    "disabled");
+		}
+		goto label_ENOENT;
+	}
+
+	if (e0) {
+		e1 = false;
+		assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz),
+		    0, "Unexpected mallctl() error");
+		assert_true(e0, "tcache should be enabled");
+	}
+
+	e1 = true;
+	assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz), 0,
+	    "Unexpected mallctl() error");
+	assert_false(e0, "tcache should be disabled");
+
+	e1 = true;
+	assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz), 0,
+	    "Unexpected mallctl() error");
+	assert_true(e0, "tcache should be enabled");
+
+	e1 = false;
+	assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz), 0,
+	    "Unexpected mallctl() error");
+	assert_true(e0, "tcache should be enabled");
+
+	e1 = false;
+	assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz), 0,
+	    "Unexpected mallctl() error");
+	assert_false(e0, "tcache should be disabled");
+
+	free(malloc(1));
+	e1 = true;
+	assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz), 0,
+	    "Unexpected mallctl() error");
+	assert_false(e0, "tcache should be disabled");
+
+	free(malloc(1));
+	e1 = true;
+	assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz), 0,
+	    "Unexpected mallctl() error");
+	assert_true(e0, "tcache should be enabled");
+
+	free(malloc(1));
+	e1 = false;
+	assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz), 0,
+	    "Unexpected mallctl() error");
+	assert_true(e0, "tcache should be enabled");
+
+	free(malloc(1));
+	e1 = false;
+	assert_d_eq(mallctl("thread.tcache.enabled", &e0, &sz, &e1, sz), 0,
+	    "Unexpected mallctl() error");
+	assert_false(e0, "tcache should be disabled");
+
+	free(malloc(1));
+	return (NULL);
+label_ENOENT:
+	test_skip("\"thread.tcache.enabled\" mallctl not available");
+	return (NULL);
+}
+
+TEST_BEGIN(test_main_thread)
+{
+
+	thd_start(NULL);
+}
+TEST_END
+
+TEST_BEGIN(test_subthread)
+{
+	thd_t thd;
+
+	thd_create(&thd, thd_start, NULL);
+	thd_join(thd, NULL);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	/* Run tests multiple times to check for bad interactions. */
+	return (test(
+	    test_main_thread,
+	    test_subthread,
+	    test_main_thread,
+	    test_subthread,
+	    test_main_thread));
+}

memory/jemalloc/src/test/integration/xallocx.c

@@ -0,0 +1,497 @@
+#include "test/jemalloc_test.h"
+
+#ifdef JEMALLOC_FILL
+const char *malloc_conf = "junk:false";
+#endif
+
+/*
+ * Use a separate arena for xallocx() extension/contraction tests so that
+ * internal allocation e.g. by heap profiling can't interpose allocations where
+ * xallocx() would ordinarily be able to extend.
+ */
+static unsigned
+arena_ind(void)
+{
+	static unsigned ind = 0;
+
+	if (ind == 0) {
+		size_t sz = sizeof(ind);
+		assert_d_eq(mallctl("arenas.extend", &ind, &sz, NULL, 0), 0,
+		    "Unexpected mallctl failure creating arena");
+	}
+
+	return (ind);
+}
+
+TEST_BEGIN(test_same_size)
+{
+	void *p;
+	size_t sz, tsz;
+
+	p = mallocx(42, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() error");
+	sz = sallocx(p, 0);
+
+	tsz = xallocx(p, sz, 0, 0);
+	assert_zu_eq(tsz, sz, "Unexpected size change: %zu --> %zu", sz, tsz);
+
+	dallocx(p, 0);
+}
+TEST_END
+
+TEST_BEGIN(test_extra_no_move)
+{
+	void *p;
+	size_t sz, tsz;
+
+	p = mallocx(42, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() error");
+	sz = sallocx(p, 0);
+
+	tsz = xallocx(p, sz, sz-42, 0);
+	assert_zu_eq(tsz, sz, "Unexpected size change: %zu --> %zu", sz, tsz);
+
+	dallocx(p, 0);
+}
+TEST_END
+
+TEST_BEGIN(test_no_move_fail)
+{
+	void *p;
+	size_t sz, tsz;
+
+	p = mallocx(42, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() error");
+	sz = sallocx(p, 0);
+
+	tsz = xallocx(p, sz + 5, 0, 0);
+	assert_zu_eq(tsz, sz, "Unexpected size change: %zu --> %zu", sz, tsz);
+
+	dallocx(p, 0);
+}
+TEST_END
+
+static unsigned
+get_nsizes_impl(const char *cmd)
+{
+	unsigned ret;
+	size_t z;
+
+	z = sizeof(unsigned);
+	assert_d_eq(mallctl(cmd, &ret, &z, NULL, 0), 0,
+	    "Unexpected mallctl(\"%s\", ...) failure", cmd);
+
+	return (ret);
+}
+
+static unsigned
+get_nsmall(void)
+{
+
+	return (get_nsizes_impl("arenas.nbins"));
+}
+
+static unsigned
+get_nlarge(void)
+{
+
+	return (get_nsizes_impl("arenas.nlruns"));
+}
+
+static unsigned
+get_nhuge(void)
+{
+
+	return (get_nsizes_impl("arenas.nhchunks"));
+}
+
+static size_t
+get_size_impl(const char *cmd, size_t ind)
+{
+	size_t ret;
+	size_t z;
+	size_t mib[4];
+	size_t miblen = 4;
+
+	z = sizeof(size_t);
+	assert_d_eq(mallctlnametomib(cmd, mib, &miblen),
+	    0, "Unexpected mallctlnametomib(\"%s\", ...) failure", cmd);
+	mib[2] = ind;
+	z = sizeof(size_t);
+	assert_d_eq(mallctlbymib(mib, miblen, &ret, &z, NULL, 0),
+	    0, "Unexpected mallctlbymib([\"%s\", %zu], ...) failure", cmd, ind);
+
+	return (ret);
+}
+
+static size_t
+get_small_size(size_t ind)
+{
+
+	return (get_size_impl("arenas.bin.0.size", ind));
+}
+
+static size_t
+get_large_size(size_t ind)
+{
+
+	return (get_size_impl("arenas.lrun.0.size", ind));
+}
+
+static size_t
+get_huge_size(size_t ind)
+{
+
+	return (get_size_impl("arenas.hchunk.0.size", ind));
+}
+
+TEST_BEGIN(test_size)
+{
+	size_t small0, hugemax;
+	void *p;
+
+	/* Get size classes. */
+	small0 = get_small_size(0);
+	hugemax = get_huge_size(get_nhuge()-1);
+
+	p = mallocx(small0, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() error");
+
+	/* Test smallest supported size. */
+	assert_zu_eq(xallocx(p, 1, 0, 0), small0,
+	    "Unexpected xallocx() behavior");
+
+	/* Test largest supported size. */
+	assert_zu_le(xallocx(p, hugemax, 0, 0), hugemax,
+	    "Unexpected xallocx() behavior");
+
+	/* Test size overflow. */
+	assert_zu_le(xallocx(p, hugemax+1, 0, 0), hugemax,
+	    "Unexpected xallocx() behavior");
+	assert_zu_le(xallocx(p, SIZE_T_MAX, 0, 0), hugemax,
+	    "Unexpected xallocx() behavior");
+
+	dallocx(p, 0);
+}
+TEST_END
+
+TEST_BEGIN(test_size_extra_overflow)
+{
+	size_t small0, hugemax;
+	void *p;
+
+	/* Get size classes. */
+	small0 = get_small_size(0);
+	hugemax = get_huge_size(get_nhuge()-1);
+
+	p = mallocx(small0, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() error");
+
+	/* Test overflows that can be resolved by clamping extra. */
+	assert_zu_le(xallocx(p, hugemax-1, 2, 0), hugemax,
+	    "Unexpected xallocx() behavior");
+	assert_zu_le(xallocx(p, hugemax, 1, 0), hugemax,
+	    "Unexpected xallocx() behavior");
+
+	/* Test overflow such that hugemax-size underflows. */
+	assert_zu_le(xallocx(p, hugemax+1, 2, 0), hugemax,
+	    "Unexpected xallocx() behavior");
+	assert_zu_le(xallocx(p, hugemax+2, 3, 0), hugemax,
+	    "Unexpected xallocx() behavior");
+	assert_zu_le(xallocx(p, SIZE_T_MAX-2, 2, 0), hugemax,
+	    "Unexpected xallocx() behavior");
+	assert_zu_le(xallocx(p, SIZE_T_MAX-1, 1, 0), hugemax,
+	    "Unexpected xallocx() behavior");
+
+	dallocx(p, 0);
+}
+TEST_END
+
+TEST_BEGIN(test_extra_small)
+{
+	size_t small0, small1, hugemax;
+	void *p;
+
+	/* Get size classes. */
+	small0 = get_small_size(0);
+	small1 = get_small_size(1);
+	hugemax = get_huge_size(get_nhuge()-1);
+
+	p = mallocx(small0, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() error");
+
+	assert_zu_eq(xallocx(p, small1, 0, 0), small0,
+	    "Unexpected xallocx() behavior");
+
+	assert_zu_eq(xallocx(p, small1, 0, 0), small0,
+	    "Unexpected xallocx() behavior");
+
+	assert_zu_eq(xallocx(p, small0, small1 - small0, 0), small0,
+	    "Unexpected xallocx() behavior");
+
+	/* Test size+extra overflow. */
+	assert_zu_eq(xallocx(p, small0, hugemax - small0 + 1, 0), small0,
+	    "Unexpected xallocx() behavior");
+	assert_zu_eq(xallocx(p, small0, SIZE_T_MAX - small0, 0), small0,
+	    "Unexpected xallocx() behavior");
+
+	dallocx(p, 0);
+}
+TEST_END
+
+TEST_BEGIN(test_extra_large)
+{
+	int flags = MALLOCX_ARENA(arena_ind());
+	size_t smallmax, large0, large1, large2, huge0, hugemax;
+	void *p;
+
+	/* Get size classes. */
+	smallmax = get_small_size(get_nsmall()-1);
+	large0 = get_large_size(0);
+	large1 = get_large_size(1);
+	large2 = get_large_size(2);
+	huge0 = get_huge_size(0);
+	hugemax = get_huge_size(get_nhuge()-1);
+
+	p = mallocx(large2, flags);
+	assert_ptr_not_null(p, "Unexpected mallocx() error");
+
+	assert_zu_eq(xallocx(p, large2, 0, flags), large2,
+	    "Unexpected xallocx() behavior");
+	/* Test size decrease with zero extra. */
+	assert_zu_eq(xallocx(p, large0, 0, flags), large0,
+	    "Unexpected xallocx() behavior");
+	assert_zu_eq(xallocx(p, smallmax, 0, flags), large0,
+	    "Unexpected xallocx() behavior");
+
+	assert_zu_eq(xallocx(p, large2, 0, flags), large2,
+	    "Unexpected xallocx() behavior");
+	/* Test size decrease with non-zero extra. */
+	assert_zu_eq(xallocx(p, large0, large2 - large0, flags), large2,
+	    "Unexpected xallocx() behavior");
+	assert_zu_eq(xallocx(p, large1, large2 - large1, flags), large2,
+	    "Unexpected xallocx() behavior");
+	assert_zu_eq(xallocx(p, large0, large1 - large0, flags), large1,
+	    "Unexpected xallocx() behavior");
+	assert_zu_eq(xallocx(p, smallmax, large0 - smallmax, flags), large0,
+	    "Unexpected xallocx() behavior");
+
+	assert_zu_eq(xallocx(p, large0, 0, flags), large0,
+	    "Unexpected xallocx() behavior");
+	/* Test size increase with zero extra. */
+	assert_zu_eq(xallocx(p, large2, 0, flags), large2,
+	    "Unexpected xallocx() behavior");
+	assert_zu_eq(xallocx(p, huge0, 0, flags), large2,
+	    "Unexpected xallocx() behavior");
+
+	assert_zu_eq(xallocx(p, large0, 0, flags), large0,
+	    "Unexpected xallocx() behavior");
+	/* Test size increase with non-zero extra. */
+	assert_zu_lt(xallocx(p, large0, huge0 - large0, flags), huge0,
+	    "Unexpected xallocx() behavior");
+
+	assert_zu_eq(xallocx(p, large0, 0, flags), large0,
+	    "Unexpected xallocx() behavior");
+	/* Test size increase with non-zero extra. */
+	assert_zu_eq(xallocx(p, large0, large2 - large0, flags), large2,
+	    "Unexpected xallocx() behavior");
+
+	assert_zu_eq(xallocx(p, large2, 0, flags), large2,
+	    "Unexpected xallocx() behavior");
+	/* Test size+extra overflow. */
+	assert_zu_lt(xallocx(p, large2, hugemax - large2 + 1, flags), huge0,
+	    "Unexpected xallocx() behavior");
+
+	dallocx(p, flags);
+}
+TEST_END
+
+TEST_BEGIN(test_extra_huge)
+{
+	int flags = MALLOCX_ARENA(arena_ind());
+	size_t largemax, huge1, huge2, huge3, hugemax;
+	void *p;
+
+	/* Get size classes. */
+	largemax = get_large_size(get_nlarge()-1);
+	huge1 = get_huge_size(1);
+	huge2 = get_huge_size(2);
+	huge3 = get_huge_size(3);
+	hugemax = get_huge_size(get_nhuge()-1);
+
+	p = mallocx(huge3, flags);
+	assert_ptr_not_null(p, "Unexpected mallocx() error");
+
+	assert_zu_eq(xallocx(p, huge3, 0, flags), huge3,
+	    "Unexpected xallocx() behavior");
+	/* Test size decrease with zero extra. */
+	assert_zu_ge(xallocx(p, huge1, 0, flags), huge1,
+	    "Unexpected xallocx() behavior");
+	assert_zu_ge(xallocx(p, largemax, 0, flags), huge1,
+	    "Unexpected xallocx() behavior");
+
+	assert_zu_eq(xallocx(p, huge3, 0, flags), huge3,
+	    "Unexpected xallocx() behavior");
+	/* Test size decrease with non-zero extra. */
+	assert_zu_eq(xallocx(p, huge1, huge3 - huge1, flags), huge3,
+	    "Unexpected xallocx() behavior");
+	assert_zu_eq(xallocx(p, huge2, huge3 - huge2, flags), huge3,
+	    "Unexpected xallocx() behavior");
+	assert_zu_eq(xallocx(p, huge1, huge2 - huge1, flags), huge2,
+	    "Unexpected xallocx() behavior");
+	assert_zu_ge(xallocx(p, largemax, huge1 - largemax, flags), huge1,
+	    "Unexpected xallocx() behavior");
+
+	assert_zu_ge(xallocx(p, huge1, 0, flags), huge1,
+	    "Unexpected xallocx() behavior");
+	/* Test size increase with zero extra. */
+	assert_zu_le(xallocx(p, huge3, 0, flags), huge3,
+	    "Unexpected xallocx() behavior");
+	assert_zu_le(xallocx(p, hugemax+1, 0, flags), huge3,
+	    "Unexpected xallocx() behavior");
+
+	assert_zu_ge(xallocx(p, huge1, 0, flags), huge1,
+	    "Unexpected xallocx() behavior");
+	/* Test size increase with non-zero extra. */
+	assert_zu_le(xallocx(p, huge1, SIZE_T_MAX - huge1, flags), hugemax,
+	    "Unexpected xallocx() behavior");
+
+	assert_zu_ge(xallocx(p, huge1, 0, flags), huge1,
+	    "Unexpected xallocx() behavior");
+	/* Test size increase with non-zero extra. */
+	assert_zu_le(xallocx(p, huge1, huge3 - huge1, flags), huge3,
+	    "Unexpected xallocx() behavior");
+
+	assert_zu_eq(xallocx(p, huge3, 0, flags), huge3,
+	    "Unexpected xallocx() behavior");
+	/* Test size+extra overflow. */
+	assert_zu_le(xallocx(p, huge3, hugemax - huge3 + 1, flags), hugemax,
+	    "Unexpected xallocx() behavior");
+
+	dallocx(p, flags);
+}
+TEST_END
+
+static void
+print_filled_extents(const void *p, uint8_t c, size_t len)
+{
+	const uint8_t *pc = (const uint8_t *)p;
+	size_t i, range0;
+	uint8_t c0;
+
+	malloc_printf("  p=%p, c=%#x, len=%zu:", p, c, len);
+	range0 = 0;
+	c0 = pc[0];
+	for (i = 0; i < len; i++) {
+		if (pc[i] != c0) {
+			malloc_printf(" %#x[%zu..%zu)", c0, range0, i);
+			range0 = i;
+			c0 = pc[i];
+		}
+	}
+	malloc_printf(" %#x[%zu..%zu)\n", c0, range0, i);
+}
+
+static bool
+validate_fill(const void *p, uint8_t c, size_t offset, size_t len)
+{
+	const uint8_t *pc = (const uint8_t *)p;
+	bool err;
+	size_t i;
+
+	for (i = offset, err = false; i < offset+len; i++) {
+		if (pc[i] != c)
+			err = true;
+	}
+
+	if (err)
+		print_filled_extents(p, c, offset + len);
+
+	return (err);
+}
+
+static void
+test_zero(size_t szmin, size_t szmax)
+{
+	int flags = MALLOCX_ARENA(arena_ind()) | MALLOCX_ZERO;
+	size_t sz, nsz;
+	void *p;
+#define	FILL_BYTE 0x7aU
+
+	sz = szmax;
+	p = mallocx(sz, flags);
+	assert_ptr_not_null(p, "Unexpected mallocx() error");
+	assert_false(validate_fill(p, 0x00, 0, sz), "Memory not filled: sz=%zu",
+	    sz);
+
+	/*
+	 * Fill with non-zero so that non-debug builds are more likely to detect
+	 * errors.
+	 */
+	memset(p, FILL_BYTE, sz);
+	assert_false(validate_fill(p, FILL_BYTE, 0, sz),
+	    "Memory not filled: sz=%zu", sz);
+
+	/* Shrink in place so that we can expect growing in place to succeed. */
+	sz = szmin;
+	assert_zu_eq(xallocx(p, sz, 0, flags), sz,
+	    "Unexpected xallocx() error");
+	assert_false(validate_fill(p, FILL_BYTE, 0, sz),
+	    "Memory not filled: sz=%zu", sz);
+
+	for (sz = szmin; sz < szmax; sz = nsz) {
+		nsz = nallocx(sz+1, flags);
+		assert_zu_eq(xallocx(p, sz+1, 0, flags), nsz,
+		    "Unexpected xallocx() failure");
+		assert_false(validate_fill(p, FILL_BYTE, 0, sz),
+		    "Memory not filled: sz=%zu", sz);
+		assert_false(validate_fill(p, 0x00, sz, nsz-sz),
+		    "Memory not filled: sz=%zu, nsz-sz=%zu", sz, nsz-sz);
+		memset((void *)((uintptr_t)p + sz), FILL_BYTE, nsz-sz);
+		assert_false(validate_fill(p, FILL_BYTE, 0, nsz),
+		    "Memory not filled: nsz=%zu", nsz);
+	}
+
+	dallocx(p, flags);
+}
+
+TEST_BEGIN(test_zero_large)
+{
+	size_t large0, largemax;
+
+	/* Get size classes. */
+	large0 = get_large_size(0);
+	largemax = get_large_size(get_nlarge()-1);
+
+	test_zero(large0, largemax);
+}
+TEST_END
+
+TEST_BEGIN(test_zero_huge)
+{
+	size_t huge0, huge1;
+
+	/* Get size classes. */
+	huge0 = get_huge_size(0);
+	huge1 = get_huge_size(1);
+
+	test_zero(huge1, huge0 * 2);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_same_size,
+	    test_extra_no_move,
+	    test_no_move_fail,
+	    test_size,
+	    test_size_extra_overflow,
+	    test_extra_small,
+	    test_extra_large,
+	    test_extra_huge,
+	    test_zero_large,
+	    test_zero_huge));
+}

memory/jemalloc/src/test/src/SFMT.c

@@ -0,0 +1,719 @@
+/*
+ * This file derives from SFMT 1.3.3
+ * (http://www.math.sci.hiroshima-u.ac.jp/~m-mat/MT/SFMT/index.html), which was
+ * released under the terms of the following license:
+ *
+ *   Copyright (c) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ *   University. All rights reserved.
+ *
+ *   Redistribution and use in source and binary forms, with or without
+ *   modification, are permitted provided that the following conditions are
+ *   met:
+ *
+ *       * Redistributions of source code must retain the above copyright
+ *         notice, this list of conditions and the following disclaimer.
+ *       * Redistributions in binary form must reproduce the above
+ *         copyright notice, this list of conditions and the following
+ *         disclaimer in the documentation and/or other materials provided
+ *         with the distribution.
+ *       * Neither the name of the Hiroshima University nor the names of
+ *         its contributors may be used to endorse or promote products
+ *         derived from this software without specific prior written
+ *         permission.
+ *
+ *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+/** 
+ * @file  SFMT.c
+ * @brief SIMD oriented Fast Mersenne Twister(SFMT)
+ *
+ * @author Mutsuo Saito (Hiroshima University)
+ * @author Makoto Matsumoto (Hiroshima University)
+ *
+ * Copyright (C) 2006,2007 Mutsuo Saito, Makoto Matsumoto and Hiroshima
+ * University. All rights reserved.
+ *
+ * The new BSD License is applied to this software, see LICENSE.txt
+ */
+#define	SFMT_C_
+#include "test/jemalloc_test.h"
+#include "test/SFMT-params.h"
+
+#if defined(JEMALLOC_BIG_ENDIAN) && !defined(BIG_ENDIAN64)
+#define BIG_ENDIAN64 1
+#endif
+#if defined(__BIG_ENDIAN__) && !defined(__amd64) && !defined(BIG_ENDIAN64)
+#define BIG_ENDIAN64 1
+#endif
+#if defined(HAVE_ALTIVEC) && !defined(BIG_ENDIAN64)
+#define BIG_ENDIAN64 1
+#endif
+#if defined(ONLY64) && !defined(BIG_ENDIAN64)
+  #if defined(__GNUC__)
+    #error "-DONLY64 must be specified with -DBIG_ENDIAN64"
+  #endif
+#undef ONLY64
+#endif
+/*------------------------------------------------------
+  128-bit SIMD data type for Altivec, SSE2 or standard C
+  ------------------------------------------------------*/
+#if defined(HAVE_ALTIVEC)
+/** 128-bit data structure */
+union W128_T {
+    vector unsigned int s;
+    uint32_t u[4];
+};
+/** 128-bit data type */
+typedef union W128_T w128_t;
+
+#elif defined(HAVE_SSE2)
+/** 128-bit data structure */
+union W128_T {
+    __m128i si;
+    uint32_t u[4];
+};
+/** 128-bit data type */
+typedef union W128_T w128_t;
+
+#else
+
+/** 128-bit data structure */
+struct W128_T {
+    uint32_t u[4];
+};
+/** 128-bit data type */
+typedef struct W128_T w128_t;
+
+#endif
+
+struct sfmt_s {
+    /** the 128-bit internal state array */
+    w128_t sfmt[N];
+    /** index counter to the 32-bit internal state array */
+    int idx;
+    /** a flag: it is 0 if and only if the internal state is not yet
+     * initialized. */
+    int initialized;
+};
+
+/*--------------------------------------
+  FILE GLOBAL VARIABLES
+  internal state, index counter and flag 
+  --------------------------------------*/
+
+/** a parity check vector which certificate the period of 2^{MEXP} */
+static uint32_t parity[4] = {PARITY1, PARITY2, PARITY3, PARITY4};
+
+/*----------------
+  STATIC FUNCTIONS
+  ----------------*/
+JEMALLOC_INLINE_C int idxof(int i);
+#if (!defined(HAVE_ALTIVEC)) && (!defined(HAVE_SSE2))
+JEMALLOC_INLINE_C void rshift128(w128_t *out,  w128_t const *in, int shift);
+JEMALLOC_INLINE_C void lshift128(w128_t *out,  w128_t const *in, int shift);
+#endif
+JEMALLOC_INLINE_C void gen_rand_all(sfmt_t *ctx);
+JEMALLOC_INLINE_C void gen_rand_array(sfmt_t *ctx, w128_t *array, int size);
+JEMALLOC_INLINE_C uint32_t func1(uint32_t x);
+JEMALLOC_INLINE_C uint32_t func2(uint32_t x);
+static void period_certification(sfmt_t *ctx);
+#if defined(BIG_ENDIAN64) && !defined(ONLY64)
+JEMALLOC_INLINE_C void swap(w128_t *array, int size);
+#endif
+
+#if defined(HAVE_ALTIVEC)
+  #include "test/SFMT-alti.h"
+#elif defined(HAVE_SSE2)
+  #include "test/SFMT-sse2.h"
+#endif
+
+/**
+ * This function simulate a 64-bit index of LITTLE ENDIAN 
+ * in BIG ENDIAN machine.
+ */
+#ifdef ONLY64
+JEMALLOC_INLINE_C int idxof(int i) {
+    return i ^ 1;
+}
+#else
+JEMALLOC_INLINE_C int idxof(int i) {
+    return i;
+}
+#endif
+/**
+ * This function simulates SIMD 128-bit right shift by the standard C.
+ * The 128-bit integer given in in is shifted by (shift * 8) bits.
+ * This function simulates the LITTLE ENDIAN SIMD.
+ * @param out the output of this function
+ * @param in the 128-bit data to be shifted
+ * @param shift the shift value
+ */
+#if (!defined(HAVE_ALTIVEC)) && (!defined(HAVE_SSE2))
+#ifdef ONLY64
+JEMALLOC_INLINE_C void rshift128(w128_t *out, w128_t const *in, int shift) {
+    uint64_t th, tl, oh, ol;
+
+    th = ((uint64_t)in->u[2] << 32) | ((uint64_t)in->u[3]);
+    tl = ((uint64_t)in->u[0] << 32) | ((uint64_t)in->u[1]);
+
+    oh = th >> (shift * 8);
+    ol = tl >> (shift * 8);
+    ol |= th << (64 - shift * 8);
+    out->u[0] = (uint32_t)(ol >> 32);
+    out->u[1] = (uint32_t)ol;
+    out->u[2] = (uint32_t)(oh >> 32);
+    out->u[3] = (uint32_t)oh;
+}
+#else
+JEMALLOC_INLINE_C void rshift128(w128_t *out, w128_t const *in, int shift) {
+    uint64_t th, tl, oh, ol;
+
+    th = ((uint64_t)in->u[3] << 32) | ((uint64_t)in->u[2]);
+    tl = ((uint64_t)in->u[1] << 32) | ((uint64_t)in->u[0]);
+
+    oh = th >> (shift * 8);
+    ol = tl >> (shift * 8);
+    ol |= th << (64 - shift * 8);
+    out->u[1] = (uint32_t)(ol >> 32);
+    out->u[0] = (uint32_t)ol;
+    out->u[3] = (uint32_t)(oh >> 32);
+    out->u[2] = (uint32_t)oh;
+}
+#endif
+/**
+ * This function simulates SIMD 128-bit left shift by the standard C.
+ * The 128-bit integer given in in is shifted by (shift * 8) bits.
+ * This function simulates the LITTLE ENDIAN SIMD.
+ * @param out the output of this function
+ * @param in the 128-bit data to be shifted
+ * @param shift the shift value
+ */
+#ifdef ONLY64
+JEMALLOC_INLINE_C void lshift128(w128_t *out, w128_t const *in, int shift) {
+    uint64_t th, tl, oh, ol;
+
+    th = ((uint64_t)in->u[2] << 32) | ((uint64_t)in->u[3]);
+    tl = ((uint64_t)in->u[0] << 32) | ((uint64_t)in->u[1]);
+
+    oh = th << (shift * 8);
+    ol = tl << (shift * 8);
+    oh |= tl >> (64 - shift * 8);
+    out->u[0] = (uint32_t)(ol >> 32);
+    out->u[1] = (uint32_t)ol;
+    out->u[2] = (uint32_t)(oh >> 32);
+    out->u[3] = (uint32_t)oh;
+}
+#else
+JEMALLOC_INLINE_C void lshift128(w128_t *out, w128_t const *in, int shift) {
+    uint64_t th, tl, oh, ol;
+
+    th = ((uint64_t)in->u[3] << 32) | ((uint64_t)in->u[2]);
+    tl = ((uint64_t)in->u[1] << 32) | ((uint64_t)in->u[0]);
+
+    oh = th << (shift * 8);
+    ol = tl << (shift * 8);
+    oh |= tl >> (64 - shift * 8);
+    out->u[1] = (uint32_t)(ol >> 32);
+    out->u[0] = (uint32_t)ol;
+    out->u[3] = (uint32_t)(oh >> 32);
+    out->u[2] = (uint32_t)oh;
+}
+#endif
+#endif
+
+/**
+ * This function represents the recursion formula.
+ * @param r output
+ * @param a a 128-bit part of the internal state array
+ * @param b a 128-bit part of the internal state array
+ * @param c a 128-bit part of the internal state array
+ * @param d a 128-bit part of the internal state array
+ */
+#if (!defined(HAVE_ALTIVEC)) && (!defined(HAVE_SSE2))
+#ifdef ONLY64
+JEMALLOC_INLINE_C void do_recursion(w128_t *r, w128_t *a, w128_t *b, w128_t *c,
+				w128_t *d) {
+    w128_t x;
+    w128_t y;
+
+    lshift128(&x, a, SL2);
+    rshift128(&y, c, SR2);
+    r->u[0] = a->u[0] ^ x.u[0] ^ ((b->u[0] >> SR1) & MSK2) ^ y.u[0] 
+	^ (d->u[0] << SL1);
+    r->u[1] = a->u[1] ^ x.u[1] ^ ((b->u[1] >> SR1) & MSK1) ^ y.u[1] 
+	^ (d->u[1] << SL1);
+    r->u[2] = a->u[2] ^ x.u[2] ^ ((b->u[2] >> SR1) & MSK4) ^ y.u[2] 
+	^ (d->u[2] << SL1);
+    r->u[3] = a->u[3] ^ x.u[3] ^ ((b->u[3] >> SR1) & MSK3) ^ y.u[3] 
+	^ (d->u[3] << SL1);
+}
+#else
+JEMALLOC_INLINE_C void do_recursion(w128_t *r, w128_t *a, w128_t *b, w128_t *c,
+				w128_t *d) {
+    w128_t x;
+    w128_t y;
+
+    lshift128(&x, a, SL2);
+    rshift128(&y, c, SR2);
+    r->u[0] = a->u[0] ^ x.u[0] ^ ((b->u[0] >> SR1) & MSK1) ^ y.u[0] 
+	^ (d->u[0] << SL1);
+    r->u[1] = a->u[1] ^ x.u[1] ^ ((b->u[1] >> SR1) & MSK2) ^ y.u[1] 
+	^ (d->u[1] << SL1);
+    r->u[2] = a->u[2] ^ x.u[2] ^ ((b->u[2] >> SR1) & MSK3) ^ y.u[2] 
+	^ (d->u[2] << SL1);
+    r->u[3] = a->u[3] ^ x.u[3] ^ ((b->u[3] >> SR1) & MSK4) ^ y.u[3] 
+	^ (d->u[3] << SL1);
+}
+#endif
+#endif
+
+#if (!defined(HAVE_ALTIVEC)) && (!defined(HAVE_SSE2))
+/**
+ * This function fills the internal state array with pseudorandom
+ * integers.
+ */
+JEMALLOC_INLINE_C void gen_rand_all(sfmt_t *ctx) {
+    int i;
+    w128_t *r1, *r2;
+
+    r1 = &ctx->sfmt[N - 2];
+    r2 = &ctx->sfmt[N - 1];
+    for (i = 0; i < N - POS1; i++) {
+	do_recursion(&ctx->sfmt[i], &ctx->sfmt[i], &ctx->sfmt[i + POS1], r1,
+	  r2);
+	r1 = r2;
+	r2 = &ctx->sfmt[i];
+    }
+    for (; i < N; i++) {
+	do_recursion(&ctx->sfmt[i], &ctx->sfmt[i], &ctx->sfmt[i + POS1 - N], r1,
+	  r2);
+	r1 = r2;
+	r2 = &ctx->sfmt[i];
+    }
+}
+
+/**
+ * This function fills the user-specified array with pseudorandom
+ * integers.
+ *
+ * @param array an 128-bit array to be filled by pseudorandom numbers.  
+ * @param size number of 128-bit pseudorandom numbers to be generated.
+ */
+JEMALLOC_INLINE_C void gen_rand_array(sfmt_t *ctx, w128_t *array, int size) {
+    int i, j;
+    w128_t *r1, *r2;
+
+    r1 = &ctx->sfmt[N - 2];
+    r2 = &ctx->sfmt[N - 1];
+    for (i = 0; i < N - POS1; i++) {
+	do_recursion(&array[i], &ctx->sfmt[i], &ctx->sfmt[i + POS1], r1, r2);
+	r1 = r2;
+	r2 = &array[i];
+    }
+    for (; i < N; i++) {
+	do_recursion(&array[i], &ctx->sfmt[i], &array[i + POS1 - N], r1, r2);
+	r1 = r2;
+	r2 = &array[i];
+    }
+    for (; i < size - N; i++) {
+	do_recursion(&array[i], &array[i - N], &array[i + POS1 - N], r1, r2);
+	r1 = r2;
+	r2 = &array[i];
+    }
+    for (j = 0; j < 2 * N - size; j++) {
+	ctx->sfmt[j] = array[j + size - N];
+    }
+    for (; i < size; i++, j++) {
+	do_recursion(&array[i], &array[i - N], &array[i + POS1 - N], r1, r2);
+	r1 = r2;
+	r2 = &array[i];
+	ctx->sfmt[j] = array[i];
+    }
+}
+#endif
+
+#if defined(BIG_ENDIAN64) && !defined(ONLY64) && !defined(HAVE_ALTIVEC)
+JEMALLOC_INLINE_C void swap(w128_t *array, int size) {
+    int i;
+    uint32_t x, y;
+
+    for (i = 0; i < size; i++) {
+	x = array[i].u[0];
+	y = array[i].u[2];
+	array[i].u[0] = array[i].u[1];
+	array[i].u[2] = array[i].u[3];
+	array[i].u[1] = x;
+	array[i].u[3] = y;
+    }
+}
+#endif
+/**
+ * This function represents a function used in the initialization
+ * by init_by_array
+ * @param x 32-bit integer
+ * @return 32-bit integer
+ */
+static uint32_t func1(uint32_t x) {
+    return (x ^ (x >> 27)) * (uint32_t)1664525UL;
+}
+
+/**
+ * This function represents a function used in the initialization
+ * by init_by_array
+ * @param x 32-bit integer
+ * @return 32-bit integer
+ */
+static uint32_t func2(uint32_t x) {
+    return (x ^ (x >> 27)) * (uint32_t)1566083941UL;
+}
+
+/**
+ * This function certificate the period of 2^{MEXP}
+ */
+static void period_certification(sfmt_t *ctx) {
+    int inner = 0;
+    int i, j;
+    uint32_t work;
+    uint32_t *psfmt32 = &ctx->sfmt[0].u[0];
+
+    for (i = 0; i < 4; i++)
+	inner ^= psfmt32[idxof(i)] & parity[i];
+    for (i = 16; i > 0; i >>= 1)
+	inner ^= inner >> i;
+    inner &= 1;
+    /* check OK */
+    if (inner == 1) {
+	return;
+    }
+    /* check NG, and modification */
+    for (i = 0; i < 4; i++) {
+	work = 1;
+	for (j = 0; j < 32; j++) {
+	    if ((work & parity[i]) != 0) {
+		psfmt32[idxof(i)] ^= work;
+		return;
+	    }
+	    work = work << 1;
+	}
+    }
+}
+
+/*----------------
+  PUBLIC FUNCTIONS
+  ----------------*/
+/**
+ * This function returns the identification string.
+ * The string shows the word size, the Mersenne exponent,
+ * and all parameters of this generator.
+ */
+const char *get_idstring(void) {
+    return IDSTR;
+}
+
+/**
+ * This function returns the minimum size of array used for \b
+ * fill_array32() function.
+ * @return minimum size of array used for fill_array32() function.
+ */
+int get_min_array_size32(void) {
+    return N32;
+}
+
+/**
+ * This function returns the minimum size of array used for \b
+ * fill_array64() function.
+ * @return minimum size of array used for fill_array64() function.
+ */
+int get_min_array_size64(void) {
+    return N64;
+}
+
+#ifndef ONLY64
+/**
+ * This function generates and returns 32-bit pseudorandom number.
+ * init_gen_rand or init_by_array must be called before this function.
+ * @return 32-bit pseudorandom number
+ */
+uint32_t gen_rand32(sfmt_t *ctx) {
+    uint32_t r;
+    uint32_t *psfmt32 = &ctx->sfmt[0].u[0];
+
+    assert(ctx->initialized);
+    if (ctx->idx >= N32) {
+	gen_rand_all(ctx);
+	ctx->idx = 0;
+    }
+    r = psfmt32[ctx->idx++];
+    return r;
+}
+
+/* Generate a random integer in [0..limit). */
+uint32_t gen_rand32_range(sfmt_t *ctx, uint32_t limit) {
+    uint32_t ret, above;
+
+    above = 0xffffffffU - (0xffffffffU % limit);
+    while (1) {
+	ret = gen_rand32(ctx);
+	if (ret < above) {
+	    ret %= limit;
+	    break;
+	}
+    }
+    return ret;
+}
+#endif
+/**
+ * This function generates and returns 64-bit pseudorandom number.
+ * init_gen_rand or init_by_array must be called before this function.
+ * The function gen_rand64 should not be called after gen_rand32,
+ * unless an initialization is again executed. 
+ * @return 64-bit pseudorandom number
+ */
+uint64_t gen_rand64(sfmt_t *ctx) {
+#if defined(BIG_ENDIAN64) && !defined(ONLY64)
+    uint32_t r1, r2;
+    uint32_t *psfmt32 = &ctx->sfmt[0].u[0];
+#else
+    uint64_t r;
+    uint64_t *psfmt64 = (uint64_t *)&ctx->sfmt[0].u[0];
+#endif
+
+    assert(ctx->initialized);
+    assert(ctx->idx % 2 == 0);
+
+    if (ctx->idx >= N32) {
+	gen_rand_all(ctx);
+	ctx->idx = 0;
+    }
+#if defined(BIG_ENDIAN64) && !defined(ONLY64)
+    r1 = psfmt32[ctx->idx];
+    r2 = psfmt32[ctx->idx + 1];
+    ctx->idx += 2;
+    return ((uint64_t)r2 << 32) | r1;
+#else
+    r = psfmt64[ctx->idx / 2];
+    ctx->idx += 2;
+    return r;
+#endif
+}
+
+/* Generate a random integer in [0..limit). */
+uint64_t gen_rand64_range(sfmt_t *ctx, uint64_t limit) {
+    uint64_t ret, above;
+
+    above = KQU(0xffffffffffffffff) - (KQU(0xffffffffffffffff) % limit);
+    while (1) {
+	ret = gen_rand64(ctx);
+	if (ret < above) {
+	    ret %= limit;
+	    break;
+	}
+    }
+    return ret;
+}
+
+#ifndef ONLY64
+/**
+ * This function generates pseudorandom 32-bit integers in the
+ * specified array[] by one call. The number of pseudorandom integers
+ * is specified by the argument size, which must be at least 624 and a
+ * multiple of four.  The generation by this function is much faster
+ * than the following gen_rand function.
+ *
+ * For initialization, init_gen_rand or init_by_array must be called
+ * before the first call of this function. This function can not be
+ * used after calling gen_rand function, without initialization.
+ *
+ * @param array an array where pseudorandom 32-bit integers are filled
+ * by this function.  The pointer to the array must be \b "aligned"
+ * (namely, must be a multiple of 16) in the SIMD version, since it
+ * refers to the address of a 128-bit integer.  In the standard C
+ * version, the pointer is arbitrary.
+ *
+ * @param size the number of 32-bit pseudorandom integers to be
+ * generated.  size must be a multiple of 4, and greater than or equal
+ * to (MEXP / 128 + 1) * 4.
+ *
+ * @note \b memalign or \b posix_memalign is available to get aligned
+ * memory. Mac OSX doesn't have these functions, but \b malloc of OSX
+ * returns the pointer to the aligned memory block.
+ */
+void fill_array32(sfmt_t *ctx, uint32_t *array, int size) {
+    assert(ctx->initialized);
+    assert(ctx->idx == N32);
+    assert(size % 4 == 0);
+    assert(size >= N32);
+
+    gen_rand_array(ctx, (w128_t *)array, size / 4);
+    ctx->idx = N32;
+}
+#endif
+
+/**
+ * This function generates pseudorandom 64-bit integers in the
+ * specified array[] by one call. The number of pseudorandom integers
+ * is specified by the argument size, which must be at least 312 and a
+ * multiple of two.  The generation by this function is much faster
+ * than the following gen_rand function.
+ *
+ * For initialization, init_gen_rand or init_by_array must be called
+ * before the first call of this function. This function can not be
+ * used after calling gen_rand function, without initialization.
+ *
+ * @param array an array where pseudorandom 64-bit integers are filled
+ * by this function.  The pointer to the array must be "aligned"
+ * (namely, must be a multiple of 16) in the SIMD version, since it
+ * refers to the address of a 128-bit integer.  In the standard C
+ * version, the pointer is arbitrary.
+ *
+ * @param size the number of 64-bit pseudorandom integers to be
+ * generated.  size must be a multiple of 2, and greater than or equal
+ * to (MEXP / 128 + 1) * 2
+ *
+ * @note \b memalign or \b posix_memalign is available to get aligned
+ * memory. Mac OSX doesn't have these functions, but \b malloc of OSX
+ * returns the pointer to the aligned memory block.
+ */
+void fill_array64(sfmt_t *ctx, uint64_t *array, int size) {
+    assert(ctx->initialized);
+    assert(ctx->idx == N32);
+    assert(size % 2 == 0);
+    assert(size >= N64);
+
+    gen_rand_array(ctx, (w128_t *)array, size / 2);
+    ctx->idx = N32;
+
+#if defined(BIG_ENDIAN64) && !defined(ONLY64)
+    swap((w128_t *)array, size /2);
+#endif
+}
+
+/**
+ * This function initializes the internal state array with a 32-bit
+ * integer seed.
+ *
+ * @param seed a 32-bit integer used as the seed.
+ */
+sfmt_t *init_gen_rand(uint32_t seed) {
+    void *p;
+    sfmt_t *ctx;
+    int i;
+    uint32_t *psfmt32;
+
+    if (posix_memalign(&p, sizeof(w128_t), sizeof(sfmt_t)) != 0) {
+	return NULL;
+    }
+    ctx = (sfmt_t *)p;
+    psfmt32 = &ctx->sfmt[0].u[0];
+
+    psfmt32[idxof(0)] = seed;
+    for (i = 1; i < N32; i++) {
+	psfmt32[idxof(i)] = 1812433253UL * (psfmt32[idxof(i - 1)] 
+					    ^ (psfmt32[idxof(i - 1)] >> 30))
+	    + i;
+    }
+    ctx->idx = N32;
+    period_certification(ctx);
+    ctx->initialized = 1;
+
+    return ctx;
+}
+
+/**
+ * This function initializes the internal state array,
+ * with an array of 32-bit integers used as the seeds
+ * @param init_key the array of 32-bit integers, used as a seed.
+ * @param key_length the length of init_key.
+ */
+sfmt_t *init_by_array(uint32_t *init_key, int key_length) {
+    void *p;
+    sfmt_t *ctx;
+    int i, j, count;
+    uint32_t r;
+    int lag;
+    int mid;
+    int size = N * 4;
+    uint32_t *psfmt32;
+
+    if (posix_memalign(&p, sizeof(w128_t), sizeof(sfmt_t)) != 0) {
+	return NULL;
+    }
+    ctx = (sfmt_t *)p;
+    psfmt32 = &ctx->sfmt[0].u[0];
+
+    if (size >= 623) {
+	lag = 11;
+    } else if (size >= 68) {
+	lag = 7;
+    } else if (size >= 39) {
+	lag = 5;
+    } else {
+	lag = 3;
+    }
+    mid = (size - lag) / 2;
+
+    memset(ctx->sfmt, 0x8b, sizeof(ctx->sfmt));
+    if (key_length + 1 > N32) {
+	count = key_length + 1;
+    } else {
+	count = N32;
+    }
+    r = func1(psfmt32[idxof(0)] ^ psfmt32[idxof(mid)] 
+	      ^ psfmt32[idxof(N32 - 1)]);
+    psfmt32[idxof(mid)] += r;
+    r += key_length;
+    psfmt32[idxof(mid + lag)] += r;
+    psfmt32[idxof(0)] = r;
+
+    count--;
+    for (i = 1, j = 0; (j < count) && (j < key_length); j++) {
+	r = func1(psfmt32[idxof(i)] ^ psfmt32[idxof((i + mid) % N32)] 
+		  ^ psfmt32[idxof((i + N32 - 1) % N32)]);
+	psfmt32[idxof((i + mid) % N32)] += r;
+	r += init_key[j] + i;
+	psfmt32[idxof((i + mid + lag) % N32)] += r;
+	psfmt32[idxof(i)] = r;
+	i = (i + 1) % N32;
+    }
+    for (; j < count; j++) {
+	r = func1(psfmt32[idxof(i)] ^ psfmt32[idxof((i + mid) % N32)] 
+		  ^ psfmt32[idxof((i + N32 - 1) % N32)]);
+	psfmt32[idxof((i + mid) % N32)] += r;
+	r += i;
+	psfmt32[idxof((i + mid + lag) % N32)] += r;
+	psfmt32[idxof(i)] = r;
+	i = (i + 1) % N32;
+    }
+    for (j = 0; j < N32; j++) {
+	r = func2(psfmt32[idxof(i)] + psfmt32[idxof((i + mid) % N32)] 
+		  + psfmt32[idxof((i + N32 - 1) % N32)]);
+	psfmt32[idxof((i + mid) % N32)] ^= r;
+	r -= i;
+	psfmt32[idxof((i + mid + lag) % N32)] ^= r;
+	psfmt32[idxof(i)] = r;
+	i = (i + 1) % N32;
+    }
+
+    ctx->idx = N32;
+    period_certification(ctx);
+    ctx->initialized = 1;
+
+    return ctx;
+}
+
+void fini_gen_rand(sfmt_t *ctx) {
+    assert(ctx != NULL);
+
+    ctx->initialized = 0;
+    free(ctx);
+}

memory/jemalloc/src/test/src/btalloc.c

@@ -0,0 +1,8 @@
+#include "test/jemalloc_test.h"
+
+void *
+btalloc(size_t size, unsigned bits)
+{
+
+	return (btalloc_0(size, bits));
+}

memory/jemalloc/src/test/src/btalloc_0.c

@@ -0,0 +1,3 @@
+#include "test/jemalloc_test.h"
+
+btalloc_n_gen(0)

memory/jemalloc/src/test/src/btalloc_1.c

@@ -0,0 +1,3 @@
+#include "test/jemalloc_test.h"
+
+btalloc_n_gen(1)

memory/jemalloc/src/test/src/math.c

@@ -0,0 +1,2 @@
+#define	MATH_C_
+#include "test/jemalloc_test.h"

memory/jemalloc/src/test/src/mq.c

@@ -0,0 +1,29 @@
+#include "test/jemalloc_test.h"
+
+/*
+ * Sleep for approximately ns nanoseconds.  No lower *nor* upper bound on sleep
+ * time is guaranteed.
+ */
+void
+mq_nanosleep(unsigned ns)
+{
+
+	assert(ns <= 1000*1000*1000);
+
+#ifdef _WIN32
+	Sleep(ns / 1000);
+#else
+	{
+		struct timespec timeout;
+
+		if (ns < 1000*1000*1000) {
+			timeout.tv_sec = 0;
+			timeout.tv_nsec = ns;
+		} else {
+			timeout.tv_sec = 1;
+			timeout.tv_nsec = 0;
+		}
+		nanosleep(&timeout, NULL);
+	}
+#endif
+}

memory/jemalloc/src/test/src/mtx.c

@@ -0,0 +1,73 @@
+#include "test/jemalloc_test.h"
+
+#ifndef _CRT_SPINCOUNT
+#define	_CRT_SPINCOUNT 4000
+#endif
+
+bool
+mtx_init(mtx_t *mtx)
+{
+
+#ifdef _WIN32
+	if (!InitializeCriticalSectionAndSpinCount(&mtx->lock, _CRT_SPINCOUNT))
+		return (true);
+#elif (defined(JEMALLOC_OS_UNFAIR_LOCK))
+	mtx->lock = OS_UNFAIR_LOCK_INIT;
+#elif (defined(JEMALLOC_OSSPIN))
+	mtx->lock = 0;
+#else
+	pthread_mutexattr_t attr;
+
+	if (pthread_mutexattr_init(&attr) != 0)
+		return (true);
+	pthread_mutexattr_settype(&attr, PTHREAD_MUTEX_DEFAULT);
+	if (pthread_mutex_init(&mtx->lock, &attr) != 0) {
+		pthread_mutexattr_destroy(&attr);
+		return (true);
+	}
+	pthread_mutexattr_destroy(&attr);
+#endif
+	return (false);
+}
+
+void
+mtx_fini(mtx_t *mtx)
+{
+
+#ifdef _WIN32
+#elif (defined(JEMALLOC_OS_UNFAIR_LOCK))
+#elif (defined(JEMALLOC_OSSPIN))
+#else
+	pthread_mutex_destroy(&mtx->lock);
+#endif
+}
+
+void
+mtx_lock(mtx_t *mtx)
+{
+
+#ifdef _WIN32
+	EnterCriticalSection(&mtx->lock);
+#elif (defined(JEMALLOC_OS_UNFAIR_LOCK))
+	os_unfair_lock_lock(&mtx->lock);
+#elif (defined(JEMALLOC_OSSPIN))
+	OSSpinLockLock(&mtx->lock);
+#else
+	pthread_mutex_lock(&mtx->lock);
+#endif
+}
+
+void
+mtx_unlock(mtx_t *mtx)
+{
+
+#ifdef _WIN32
+	LeaveCriticalSection(&mtx->lock);
+#elif (defined(JEMALLOC_OS_UNFAIR_LOCK))
+	os_unfair_lock_unlock(&mtx->lock);
+#elif (defined(JEMALLOC_OSSPIN))
+	OSSpinLockUnlock(&mtx->lock);
+#else
+	pthread_mutex_unlock(&mtx->lock);
+#endif
+}

memory/jemalloc/src/test/src/test.c

@@ -0,0 +1,133 @@
+#include "test/jemalloc_test.h"
+
+static unsigned		test_count = 0;
+static test_status_t	test_counts[test_status_count] = {0, 0, 0};
+static test_status_t	test_status = test_status_pass;
+static const char *	test_name = "";
+
+JEMALLOC_FORMAT_PRINTF(1, 2)
+void
+test_skip(const char *format, ...)
+{
+	va_list ap;
+
+	va_start(ap, format);
+	malloc_vcprintf(NULL, NULL, format, ap);
+	va_end(ap);
+	malloc_printf("\n");
+	test_status = test_status_skip;
+}
+
+JEMALLOC_FORMAT_PRINTF(1, 2)
+void
+test_fail(const char *format, ...)
+{
+	va_list ap;
+
+	va_start(ap, format);
+	malloc_vcprintf(NULL, NULL, format, ap);
+	va_end(ap);
+	malloc_printf("\n");
+	test_status = test_status_fail;
+}
+
+static const char *
+test_status_string(test_status_t test_status)
+{
+
+	switch (test_status) {
+	case test_status_pass: return "pass";
+	case test_status_skip: return "skip";
+	case test_status_fail: return "fail";
+	default: not_reached();
+	}
+}
+
+void
+p_test_init(const char *name)
+{
+
+	test_count++;
+	test_status = test_status_pass;
+	test_name = name;
+}
+
+void
+p_test_fini(void)
+{
+
+	test_counts[test_status]++;
+	malloc_printf("%s: %s\n", test_name, test_status_string(test_status));
+}
+
+static test_status_t
+p_test_impl(bool do_malloc_init, test_t *t, va_list ap)
+{
+	test_status_t ret;
+
+	if (do_malloc_init) {
+		/*
+		 * Make sure initialization occurs prior to running tests.
+		 * Tests are special because they may use internal facilities
+		 * prior to triggering initialization as a side effect of
+		 * calling into the public API.
+		 */
+		if (nallocx(1, 0) == 0) {
+			malloc_printf("Initialization error");
+			return (test_status_fail);
+		}
+	}
+
+	ret = test_status_pass;
+	for (; t != NULL; t = va_arg(ap, test_t *)) {
+		t();
+		if (test_status > ret)
+			ret = test_status;
+	}
+
+	malloc_printf("--- %s: %u/%u, %s: %u/%u, %s: %u/%u ---\n",
+	    test_status_string(test_status_pass),
+	    test_counts[test_status_pass], test_count,
+	    test_status_string(test_status_skip),
+	    test_counts[test_status_skip], test_count,
+	    test_status_string(test_status_fail),
+	    test_counts[test_status_fail], test_count);
+
+	return (ret);
+}
+
+test_status_t
+p_test(test_t *t, ...)
+{
+	test_status_t ret;
+	va_list ap;
+
+	ret = test_status_pass;
+	va_start(ap, t);
+	ret = p_test_impl(true, t, ap);
+	va_end(ap);
+
+	return (ret);
+}
+
+test_status_t
+p_test_no_malloc_init(test_t *t, ...)
+{
+	test_status_t ret;
+	va_list ap;
+
+	ret = test_status_pass;
+	va_start(ap, t);
+	ret = p_test_impl(false, t, ap);
+	va_end(ap);
+
+	return (ret);
+}
+
+void
+p_test_fail(const char *prefix, const char *message)
+{
+
+	malloc_cprintf(NULL, NULL, "%s%s\n", prefix, message);
+	test_status = test_status_fail;
+}

memory/jemalloc/src/test/src/thd.c

@@ -0,0 +1,39 @@
+#include "test/jemalloc_test.h"
+
+#ifdef _WIN32
+void
+thd_create(thd_t *thd, void *(*proc)(void *), void *arg)
+{
+	LPTHREAD_START_ROUTINE routine = (LPTHREAD_START_ROUTINE)proc;
+	*thd = CreateThread(NULL, 0, routine, arg, 0, NULL);
+	if (*thd == NULL)
+		test_fail("Error in CreateThread()\n");
+}
+
+void
+thd_join(thd_t thd, void **ret)
+{
+
+	if (WaitForSingleObject(thd, INFINITE) == WAIT_OBJECT_0 && ret) {
+		DWORD exit_code;
+		GetExitCodeThread(thd, (LPDWORD) &exit_code);
+		*ret = (void *)(uintptr_t)exit_code;
+	}
+}
+
+#else
+void
+thd_create(thd_t *thd, void *(*proc)(void *), void *arg)
+{
+
+	if (pthread_create(thd, NULL, proc, arg) != 0)
+		test_fail("Error in pthread_create()\n");
+}
+
+void
+thd_join(thd_t thd, void **ret)
+{
+
+	pthread_join(thd, ret);
+}
+#endif

memory/jemalloc/src/test/src/timer.c

@@ -0,0 +1,60 @@
+#include "test/jemalloc_test.h"
+
+void
+timer_start(timedelta_t *timer)
+{
+
+	nstime_init(&timer->t0, 0);
+	nstime_update(&timer->t0);
+}
+
+void
+timer_stop(timedelta_t *timer)
+{
+
+	nstime_copy(&timer->t1, &timer->t0);
+	nstime_update(&timer->t1);
+}
+
+uint64_t
+timer_usec(const timedelta_t *timer)
+{
+	nstime_t delta;
+
+	nstime_copy(&delta, &timer->t1);
+	nstime_subtract(&delta, &timer->t0);
+	return (nstime_ns(&delta) / 1000);
+}
+
+void
+timer_ratio(timedelta_t *a, timedelta_t *b, char *buf, size_t buflen)
+{
+	uint64_t t0 = timer_usec(a);
+	uint64_t t1 = timer_usec(b);
+	uint64_t mult;
+	size_t i = 0;
+	size_t j, n;
+
+	/* Whole. */
+	n = malloc_snprintf(&buf[i], buflen-i, "%"FMTu64, t0 / t1);
+	i += n;
+	if (i >= buflen)
+		return;
+	mult = 1;
+	for (j = 0; j < n; j++)
+		mult *= 10;
+
+	/* Decimal. */
+	n = malloc_snprintf(&buf[i], buflen-i, ".");
+	i += n;
+
+	/* Fraction. */
+	while (i < buflen-1) {
+		uint64_t round = (i+1 == buflen-1 && ((t0 * mult * 10 / t1) % 10
+		    >= 5)) ? 1 : 0;
+		n = malloc_snprintf(&buf[i], buflen-i,
+		    "%"FMTu64, (t0 * mult / t1) % 10 + round);
+		i += n;
+		mult *= 10;
+	}
+}

memory/jemalloc/src/test/stress/microbench.c

@@ -0,0 +1,182 @@
+#include "test/jemalloc_test.h"
+
+JEMALLOC_INLINE_C void
+time_func(timedelta_t *timer, uint64_t nwarmup, uint64_t niter,
+    void (*func)(void))
+{
+	uint64_t i;
+
+	for (i = 0; i < nwarmup; i++)
+		func();
+	timer_start(timer);
+	for (i = 0; i < niter; i++)
+		func();
+	timer_stop(timer);
+}
+
+void
+compare_funcs(uint64_t nwarmup, uint64_t niter, const char *name_a,
+    void (*func_a), const char *name_b, void (*func_b))
+{
+	timedelta_t timer_a, timer_b;
+	char ratio_buf[6];
+	void *p;
+
+	p = mallocx(1, 0);
+	if (p == NULL) {
+		test_fail("Unexpected mallocx() failure");
+		return;
+	}
+
+	time_func(&timer_a, nwarmup, niter, func_a);
+	time_func(&timer_b, nwarmup, niter, func_b);
+
+	timer_ratio(&timer_a, &timer_b, ratio_buf, sizeof(ratio_buf));
+	malloc_printf("%"FMTu64" iterations, %s=%"FMTu64"us, "
+	    "%s=%"FMTu64"us, ratio=1:%s\n",
+	    niter, name_a, timer_usec(&timer_a), name_b, timer_usec(&timer_b),
+	    ratio_buf);
+
+	dallocx(p, 0);
+}
+
+static void
+malloc_free(void)
+{
+	/* The compiler can optimize away free(malloc(1))! */
+	void *p = malloc(1);
+	if (p == NULL) {
+		test_fail("Unexpected malloc() failure");
+		return;
+	}
+	free(p);
+}
+
+static void
+mallocx_free(void)
+{
+	void *p = mallocx(1, 0);
+	if (p == NULL) {
+		test_fail("Unexpected mallocx() failure");
+		return;
+	}
+	free(p);
+}
+
+TEST_BEGIN(test_malloc_vs_mallocx)
+{
+
+	compare_funcs(10*1000*1000, 100*1000*1000, "malloc",
+	    malloc_free, "mallocx", mallocx_free);
+}
+TEST_END
+
+static void
+malloc_dallocx(void)
+{
+	void *p = malloc(1);
+	if (p == NULL) {
+		test_fail("Unexpected malloc() failure");
+		return;
+	}
+	dallocx(p, 0);
+}
+
+static void
+malloc_sdallocx(void)
+{
+	void *p = malloc(1);
+	if (p == NULL) {
+		test_fail("Unexpected malloc() failure");
+		return;
+	}
+	sdallocx(p, 1, 0);
+}
+
+TEST_BEGIN(test_free_vs_dallocx)
+{
+
+	compare_funcs(10*1000*1000, 100*1000*1000, "free", malloc_free,
+	    "dallocx", malloc_dallocx);
+}
+TEST_END
+
+TEST_BEGIN(test_dallocx_vs_sdallocx)
+{
+
+	compare_funcs(10*1000*1000, 100*1000*1000, "dallocx", malloc_dallocx,
+	    "sdallocx", malloc_sdallocx);
+}
+TEST_END
+
+static void
+malloc_mus_free(void)
+{
+	void *p;
+
+	p = malloc(1);
+	if (p == NULL) {
+		test_fail("Unexpected malloc() failure");
+		return;
+	}
+	malloc_usable_size(p);
+	free(p);
+}
+
+static void
+malloc_sallocx_free(void)
+{
+	void *p;
+
+	p = malloc(1);
+	if (p == NULL) {
+		test_fail("Unexpected malloc() failure");
+		return;
+	}
+	if (sallocx(p, 0) < 1)
+		test_fail("Unexpected sallocx() failure");
+	free(p);
+}
+
+TEST_BEGIN(test_mus_vs_sallocx)
+{
+
+	compare_funcs(10*1000*1000, 100*1000*1000, "malloc_usable_size",
+	    malloc_mus_free, "sallocx", malloc_sallocx_free);
+}
+TEST_END
+
+static void
+malloc_nallocx_free(void)
+{
+	void *p;
+
+	p = malloc(1);
+	if (p == NULL) {
+		test_fail("Unexpected malloc() failure");
+		return;
+	}
+	if (nallocx(1, 0) < 1)
+		test_fail("Unexpected nallocx() failure");
+	free(p);
+}
+
+TEST_BEGIN(test_sallocx_vs_nallocx)
+{
+
+	compare_funcs(10*1000*1000, 100*1000*1000, "sallocx",
+	    malloc_sallocx_free, "nallocx", malloc_nallocx_free);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_malloc_vs_mallocx,
+	    test_free_vs_dallocx,
+	    test_dallocx_vs_sdallocx,
+	    test_mus_vs_sallocx,
+	    test_sallocx_vs_nallocx));
+}

memory/jemalloc/src/test/test.sh.in

@@ -0,0 +1,53 @@
+#!/bin/sh
+
+case @abi@ in
+  macho)
+    export DYLD_FALLBACK_LIBRARY_PATH="@objroot@lib"
+    ;;
+  pecoff)
+    export PATH="${PATH}:@objroot@lib"
+    ;;
+  *)
+    ;;
+esac
+
+# Corresponds to test_status_t.
+pass_code=0
+skip_code=1
+fail_code=2
+
+pass_count=0
+skip_count=0
+fail_count=0
+for t in $@; do
+  if [ $pass_count -ne 0 -o $skip_count -ne 0 -o $fail_count != 0 ] ; then
+    echo
+  fi
+  echo "=== ${t} ==="
+  ${t}@exe@ @abs_srcroot@ @abs_objroot@
+  result_code=$?
+  case ${result_code} in
+    ${pass_code})
+      pass_count=$((pass_count+1))
+      ;;
+    ${skip_code})
+      skip_count=$((skip_count+1))
+      ;;
+    ${fail_code})
+      fail_count=$((fail_count+1))
+      ;;
+    *)
+      echo "Test harness error" 1>&2
+      exit 1
+  esac
+done
+
+total_count=`expr ${pass_count} + ${skip_count} + ${fail_count}`
+echo
+echo "Test suite summary: pass: ${pass_count}/${total_count}, skip: ${skip_count}/${total_count}, fail: ${fail_count}/${total_count}"
+
+if [ ${fail_count} -eq 0 ] ; then
+  exit 0
+else
+  exit 1
+fi

memory/jemalloc/src/test/unit/a0.c

@@ -0,0 +1,19 @@
+#include "test/jemalloc_test.h"
+
+TEST_BEGIN(test_a0)
+{
+	void *p;
+
+	p = a0malloc(1);
+	assert_ptr_not_null(p, "Unexpected a0malloc() error");
+	a0dalloc(p);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test_no_malloc_init(
+	    test_a0));
+}

memory/jemalloc/src/test/unit/arena_reset.c

@@ -0,0 +1,159 @@
+#include "test/jemalloc_test.h"
+
+#ifdef JEMALLOC_PROF
+const char *malloc_conf = "prof:true,lg_prof_sample:0";
+#endif
+
+static unsigned
+get_nsizes_impl(const char *cmd)
+{
+	unsigned ret;
+	size_t z;
+
+	z = sizeof(unsigned);
+	assert_d_eq(mallctl(cmd, &ret, &z, NULL, 0), 0,
+	    "Unexpected mallctl(\"%s\", ...) failure", cmd);
+
+	return (ret);
+}
+
+static unsigned
+get_nsmall(void)
+{
+
+	return (get_nsizes_impl("arenas.nbins"));
+}
+
+static unsigned
+get_nlarge(void)
+{
+
+	return (get_nsizes_impl("arenas.nlruns"));
+}
+
+static unsigned
+get_nhuge(void)
+{
+
+	return (get_nsizes_impl("arenas.nhchunks"));
+}
+
+static size_t
+get_size_impl(const char *cmd, size_t ind)
+{
+	size_t ret;
+	size_t z;
+	size_t mib[4];
+	size_t miblen = 4;
+
+	z = sizeof(size_t);
+	assert_d_eq(mallctlnametomib(cmd, mib, &miblen),
+	    0, "Unexpected mallctlnametomib(\"%s\", ...) failure", cmd);
+	mib[2] = ind;
+	z = sizeof(size_t);
+	assert_d_eq(mallctlbymib(mib, miblen, &ret, &z, NULL, 0),
+	    0, "Unexpected mallctlbymib([\"%s\", %zu], ...) failure", cmd, ind);
+
+	return (ret);
+}
+
+static size_t
+get_small_size(size_t ind)
+{
+
+	return (get_size_impl("arenas.bin.0.size", ind));
+}
+
+static size_t
+get_large_size(size_t ind)
+{
+
+	return (get_size_impl("arenas.lrun.0.size", ind));
+}
+
+static size_t
+get_huge_size(size_t ind)
+{
+
+	return (get_size_impl("arenas.hchunk.0.size", ind));
+}
+
+TEST_BEGIN(test_arena_reset)
+{
+#define	NHUGE	4
+	unsigned arena_ind, nsmall, nlarge, nhuge, nptrs, i;
+	size_t sz, miblen;
+	void **ptrs;
+	int flags;
+	size_t mib[3];
+	tsdn_t *tsdn;
+
+	test_skip_if((config_valgrind && unlikely(in_valgrind)) || (config_fill
+	    && unlikely(opt_quarantine)));
+
+	sz = sizeof(unsigned);
+	assert_d_eq(mallctl("arenas.extend", &arena_ind, &sz, NULL, 0), 0,
+	    "Unexpected mallctl() failure");
+
+	flags = MALLOCX_ARENA(arena_ind) | MALLOCX_TCACHE_NONE;
+
+	nsmall = get_nsmall();
+	nlarge = get_nlarge();
+	nhuge = get_nhuge() > NHUGE ? NHUGE : get_nhuge();
+	nptrs = nsmall + nlarge + nhuge;
+	ptrs = (void **)malloc(nptrs * sizeof(void *));
+	assert_ptr_not_null(ptrs, "Unexpected malloc() failure");
+
+	/* Allocate objects with a wide range of sizes. */
+	for (i = 0; i < nsmall; i++) {
+		sz = get_small_size(i);
+		ptrs[i] = mallocx(sz, flags);
+		assert_ptr_not_null(ptrs[i],
+		    "Unexpected mallocx(%zu, %#x) failure", sz, flags);
+	}
+	for (i = 0; i < nlarge; i++) {
+		sz = get_large_size(i);
+		ptrs[nsmall + i] = mallocx(sz, flags);
+		assert_ptr_not_null(ptrs[i],
+		    "Unexpected mallocx(%zu, %#x) failure", sz, flags);
+	}
+	for (i = 0; i < nhuge; i++) {
+		sz = get_huge_size(i);
+		ptrs[nsmall + nlarge + i] = mallocx(sz, flags);
+		assert_ptr_not_null(ptrs[i],
+		    "Unexpected mallocx(%zu, %#x) failure", sz, flags);
+	}
+
+	tsdn = tsdn_fetch();
+
+	/* Verify allocations. */
+	for (i = 0; i < nptrs; i++) {
+		assert_zu_gt(ivsalloc(tsdn, ptrs[i], false), 0,
+		    "Allocation should have queryable size");
+	}
+
+	/* Reset. */
+	miblen = sizeof(mib)/sizeof(size_t);
+	assert_d_eq(mallctlnametomib("arena.0.reset", mib, &miblen), 0,
+	    "Unexpected mallctlnametomib() failure");
+	mib[1] = (size_t)arena_ind;
+	assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, NULL, 0), 0,
+	    "Unexpected mallctlbymib() failure");
+
+	/* Verify allocations no longer exist. */
+	for (i = 0; i < nptrs; i++) {
+		assert_zu_eq(ivsalloc(tsdn, ptrs[i], false), 0,
+		    "Allocation should no longer exist");
+	}
+
+	free(ptrs);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_arena_reset));
+}

memory/jemalloc/src/test/unit/atomic.c

@@ -0,0 +1,122 @@
+#include "test/jemalloc_test.h"
+
+#define	TEST_STRUCT(p, t)						\
+struct p##_test_s {							\
+	t	accum0;							\
+	t	x;							\
+	t	s;							\
+};									\
+typedef struct p##_test_s p##_test_t;
+
+#define	TEST_BODY(p, t, tc, ta, FMT) do {				\
+	const p##_test_t tests[] = {					\
+		{(t)-1, (t)-1, (t)-2},					\
+		{(t)-1, (t) 0, (t)-2},					\
+		{(t)-1, (t) 1, (t)-2},					\
+									\
+		{(t) 0, (t)-1, (t)-2},					\
+		{(t) 0, (t) 0, (t)-2},					\
+		{(t) 0, (t) 1, (t)-2},					\
+									\
+		{(t) 1, (t)-1, (t)-2},					\
+		{(t) 1, (t) 0, (t)-2},					\
+		{(t) 1, (t) 1, (t)-2},					\
+									\
+		{(t)0, (t)-(1 << 22), (t)-2},				\
+		{(t)0, (t)(1 << 22), (t)-2},				\
+		{(t)(1 << 22), (t)-(1 << 22), (t)-2},			\
+		{(t)(1 << 22), (t)(1 << 22), (t)-2}			\
+	};								\
+	unsigned i;							\
+									\
+	for (i = 0; i < sizeof(tests)/sizeof(p##_test_t); i++) {	\
+		bool err;						\
+		t accum = tests[i].accum0;				\
+		assert_##ta##_eq(atomic_read_##p(&accum),		\
+		    tests[i].accum0,					\
+		    "Erroneous read, i=%u", i);				\
+									\
+		assert_##ta##_eq(atomic_add_##p(&accum, tests[i].x),	\
+		    (t)((tc)tests[i].accum0 + (tc)tests[i].x),		\
+		    "i=%u, accum=%"FMT", x=%"FMT,			\
+		    i, tests[i].accum0, tests[i].x);			\
+		assert_##ta##_eq(atomic_read_##p(&accum), accum,	\
+		    "Erroneous add, i=%u", i);				\
+									\
+		accum = tests[i].accum0;				\
+		assert_##ta##_eq(atomic_sub_##p(&accum, tests[i].x),	\
+		    (t)((tc)tests[i].accum0 - (tc)tests[i].x),		\
+		    "i=%u, accum=%"FMT", x=%"FMT,			\
+		    i, tests[i].accum0, tests[i].x);			\
+		assert_##ta##_eq(atomic_read_##p(&accum), accum,	\
+		    "Erroneous sub, i=%u", i);				\
+									\
+		accum = tests[i].accum0;				\
+		err = atomic_cas_##p(&accum, tests[i].x, tests[i].s);	\
+		assert_b_eq(err, tests[i].accum0 != tests[i].x,		\
+		    "Erroneous cas success/failure result");		\
+		assert_##ta##_eq(accum, err ? tests[i].accum0 :		\
+		    tests[i].s, "Erroneous cas effect, i=%u", i);	\
+									\
+		accum = tests[i].accum0;				\
+		atomic_write_##p(&accum, tests[i].s);			\
+		assert_##ta##_eq(accum, tests[i].s,			\
+		    "Erroneous write, i=%u", i);			\
+	}								\
+} while (0)
+
+TEST_STRUCT(uint64, uint64_t)
+TEST_BEGIN(test_atomic_uint64)
+{
+
+#if !(LG_SIZEOF_PTR == 3 || LG_SIZEOF_INT == 3)
+	test_skip("64-bit atomic operations not supported");
+#else
+	TEST_BODY(uint64, uint64_t, uint64_t, u64, FMTx64);
+#endif
+}
+TEST_END
+
+TEST_STRUCT(uint32, uint32_t)
+TEST_BEGIN(test_atomic_uint32)
+{
+
+	TEST_BODY(uint32, uint32_t, uint32_t, u32, "#"FMTx32);
+}
+TEST_END
+
+TEST_STRUCT(p, void *)
+TEST_BEGIN(test_atomic_p)
+{
+
+	TEST_BODY(p, void *, uintptr_t, ptr, "p");
+}
+TEST_END
+
+TEST_STRUCT(z, size_t)
+TEST_BEGIN(test_atomic_z)
+{
+
+	TEST_BODY(z, size_t, size_t, zu, "#zx");
+}
+TEST_END
+
+TEST_STRUCT(u, unsigned)
+TEST_BEGIN(test_atomic_u)
+{
+
+	TEST_BODY(u, unsigned, unsigned, u, "#x");
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_atomic_uint64,
+	    test_atomic_uint32,
+	    test_atomic_p,
+	    test_atomic_z,
+	    test_atomic_u));
+}

memory/jemalloc/src/test/unit/bitmap.c

@@ -0,0 +1,163 @@
+#include "test/jemalloc_test.h"
+
+TEST_BEGIN(test_bitmap_size)
+{
+	size_t i, prev_size;
+
+	prev_size = 0;
+	for (i = 1; i <= BITMAP_MAXBITS; i++) {
+		bitmap_info_t binfo;
+		size_t size;
+
+		bitmap_info_init(&binfo, i);
+		size = bitmap_size(&binfo);
+		assert_true(size >= prev_size,
+		    "Bitmap size is smaller than expected");
+		prev_size = size;
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_bitmap_init)
+{
+	size_t i;
+
+	for (i = 1; i <= BITMAP_MAXBITS; i++) {
+		bitmap_info_t binfo;
+		bitmap_info_init(&binfo, i);
+		{
+			size_t j;
+			bitmap_t *bitmap = (bitmap_t *)malloc(
+			    bitmap_size(&binfo));
+			bitmap_init(bitmap, &binfo);
+
+			for (j = 0; j < i; j++) {
+				assert_false(bitmap_get(bitmap, &binfo, j),
+				    "Bit should be unset");
+			}
+			free(bitmap);
+		}
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_bitmap_set)
+{
+	size_t i;
+
+	for (i = 1; i <= BITMAP_MAXBITS; i++) {
+		bitmap_info_t binfo;
+		bitmap_info_init(&binfo, i);
+		{
+			size_t j;
+			bitmap_t *bitmap = (bitmap_t *)malloc(
+			    bitmap_size(&binfo));
+			bitmap_init(bitmap, &binfo);
+
+			for (j = 0; j < i; j++)
+				bitmap_set(bitmap, &binfo, j);
+			assert_true(bitmap_full(bitmap, &binfo),
+			    "All bits should be set");
+			free(bitmap);
+		}
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_bitmap_unset)
+{
+	size_t i;
+
+	for (i = 1; i <= BITMAP_MAXBITS; i++) {
+		bitmap_info_t binfo;
+		bitmap_info_init(&binfo, i);
+		{
+			size_t j;
+			bitmap_t *bitmap = (bitmap_t *)malloc(
+			    bitmap_size(&binfo));
+			bitmap_init(bitmap, &binfo);
+
+			for (j = 0; j < i; j++)
+				bitmap_set(bitmap, &binfo, j);
+			assert_true(bitmap_full(bitmap, &binfo),
+			    "All bits should be set");
+			for (j = 0; j < i; j++)
+				bitmap_unset(bitmap, &binfo, j);
+			for (j = 0; j < i; j++)
+				bitmap_set(bitmap, &binfo, j);
+			assert_true(bitmap_full(bitmap, &binfo),
+			    "All bits should be set");
+			free(bitmap);
+		}
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_bitmap_sfu)
+{
+	size_t i;
+
+	for (i = 1; i <= BITMAP_MAXBITS; i++) {
+		bitmap_info_t binfo;
+		bitmap_info_init(&binfo, i);
+		{
+			size_t j;
+			bitmap_t *bitmap = (bitmap_t *)malloc(
+			    bitmap_size(&binfo));
+			bitmap_init(bitmap, &binfo);
+
+			/* Iteratively set bits starting at the beginning. */
+			for (j = 0; j < i; j++) {
+				assert_zd_eq(bitmap_sfu(bitmap, &binfo), j,
+				    "First unset bit should be just after "
+				    "previous first unset bit");
+			}
+			assert_true(bitmap_full(bitmap, &binfo),
+			    "All bits should be set");
+
+			/*
+			 * Iteratively unset bits starting at the end, and
+			 * verify that bitmap_sfu() reaches the unset bits.
+			 */
+			for (j = i - 1; j < i; j--) { /* (i..0] */
+				bitmap_unset(bitmap, &binfo, j);
+				assert_zd_eq(bitmap_sfu(bitmap, &binfo), j,
+				    "First unset bit should the bit previously "
+				    "unset");
+				bitmap_unset(bitmap, &binfo, j);
+			}
+			assert_false(bitmap_get(bitmap, &binfo, 0),
+			    "Bit should be unset");
+
+			/*
+			 * Iteratively set bits starting at the beginning, and
+			 * verify that bitmap_sfu() looks past them.
+			 */
+			for (j = 1; j < i; j++) {
+				bitmap_set(bitmap, &binfo, j - 1);
+				assert_zd_eq(bitmap_sfu(bitmap, &binfo), j,
+				    "First unset bit should be just after the "
+				    "bit previously set");
+				bitmap_unset(bitmap, &binfo, j);
+			}
+			assert_zd_eq(bitmap_sfu(bitmap, &binfo), i - 1,
+			    "First unset bit should be the last bit");
+			assert_true(bitmap_full(bitmap, &binfo),
+			    "All bits should be set");
+			free(bitmap);
+		}
+	}
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_bitmap_size,
+	    test_bitmap_init,
+	    test_bitmap_set,
+	    test_bitmap_unset,
+	    test_bitmap_sfu));
+}

memory/jemalloc/src/test/unit/ckh.c

@@ -0,0 +1,214 @@
+#include "test/jemalloc_test.h"
+
+TEST_BEGIN(test_new_delete)
+{
+	tsd_t *tsd;
+	ckh_t ckh;
+
+	tsd = tsd_fetch();
+
+	assert_false(ckh_new(tsd, &ckh, 2, ckh_string_hash,
+	    ckh_string_keycomp), "Unexpected ckh_new() error");
+	ckh_delete(tsd, &ckh);
+
+	assert_false(ckh_new(tsd, &ckh, 3, ckh_pointer_hash,
+	    ckh_pointer_keycomp), "Unexpected ckh_new() error");
+	ckh_delete(tsd, &ckh);
+}
+TEST_END
+
+TEST_BEGIN(test_count_insert_search_remove)
+{
+	tsd_t *tsd;
+	ckh_t ckh;
+	const char *strs[] = {
+	    "a string",
+	    "A string",
+	    "a string.",
+	    "A string."
+	};
+	const char *missing = "A string not in the hash table.";
+	size_t i;
+
+	tsd = tsd_fetch();
+
+	assert_false(ckh_new(tsd, &ckh, 2, ckh_string_hash,
+	    ckh_string_keycomp), "Unexpected ckh_new() error");
+	assert_zu_eq(ckh_count(&ckh), 0,
+	    "ckh_count() should return %zu, but it returned %zu", ZU(0),
+	    ckh_count(&ckh));
+
+	/* Insert. */
+	for (i = 0; i < sizeof(strs)/sizeof(const char *); i++) {
+		ckh_insert(tsd, &ckh, strs[i], strs[i]);
+		assert_zu_eq(ckh_count(&ckh), i+1,
+		    "ckh_count() should return %zu, but it returned %zu", i+1,
+		    ckh_count(&ckh));
+	}
+
+	/* Search. */
+	for (i = 0; i < sizeof(strs)/sizeof(const char *); i++) {
+		union {
+			void *p;
+			const char *s;
+		} k, v;
+		void **kp, **vp;
+		const char *ks, *vs;
+
+		kp = (i & 1) ? &k.p : NULL;
+		vp = (i & 2) ? &v.p : NULL;
+		k.p = NULL;
+		v.p = NULL;
+		assert_false(ckh_search(&ckh, strs[i], kp, vp),
+		    "Unexpected ckh_search() error");
+
+		ks = (i & 1) ? strs[i] : (const char *)NULL;
+		vs = (i & 2) ? strs[i] : (const char *)NULL;
+		assert_ptr_eq((void *)ks, (void *)k.s, "Key mismatch, i=%zu",
+		    i);
+		assert_ptr_eq((void *)vs, (void *)v.s, "Value mismatch, i=%zu",
+		    i);
+	}
+	assert_true(ckh_search(&ckh, missing, NULL, NULL),
+	    "Unexpected ckh_search() success");
+
+	/* Remove. */
+	for (i = 0; i < sizeof(strs)/sizeof(const char *); i++) {
+		union {
+			void *p;
+			const char *s;
+		} k, v;
+		void **kp, **vp;
+		const char *ks, *vs;
+
+		kp = (i & 1) ? &k.p : NULL;
+		vp = (i & 2) ? &v.p : NULL;
+		k.p = NULL;
+		v.p = NULL;
+		assert_false(ckh_remove(tsd, &ckh, strs[i], kp, vp),
+		    "Unexpected ckh_remove() error");
+
+		ks = (i & 1) ? strs[i] : (const char *)NULL;
+		vs = (i & 2) ? strs[i] : (const char *)NULL;
+		assert_ptr_eq((void *)ks, (void *)k.s, "Key mismatch, i=%zu",
+		    i);
+		assert_ptr_eq((void *)vs, (void *)v.s, "Value mismatch, i=%zu",
+		    i);
+		assert_zu_eq(ckh_count(&ckh),
+		    sizeof(strs)/sizeof(const char *) - i - 1,
+		    "ckh_count() should return %zu, but it returned %zu",
+		        sizeof(strs)/sizeof(const char *) - i - 1,
+		    ckh_count(&ckh));
+	}
+
+	ckh_delete(tsd, &ckh);
+}
+TEST_END
+
+TEST_BEGIN(test_insert_iter_remove)
+{
+#define	NITEMS ZU(1000)
+	tsd_t *tsd;
+	ckh_t ckh;
+	void **p[NITEMS];
+	void *q, *r;
+	size_t i;
+
+	tsd = tsd_fetch();
+
+	assert_false(ckh_new(tsd, &ckh, 2, ckh_pointer_hash,
+	    ckh_pointer_keycomp), "Unexpected ckh_new() error");
+
+	for (i = 0; i < NITEMS; i++) {
+		p[i] = mallocx(i+1, 0);
+		assert_ptr_not_null(p[i], "Unexpected mallocx() failure");
+	}
+
+	for (i = 0; i < NITEMS; i++) {
+		size_t j;
+
+		for (j = i; j < NITEMS; j++) {
+			assert_false(ckh_insert(tsd, &ckh, p[j], p[j]),
+			    "Unexpected ckh_insert() failure");
+			assert_false(ckh_search(&ckh, p[j], &q, &r),
+			    "Unexpected ckh_search() failure");
+			assert_ptr_eq(p[j], q, "Key pointer mismatch");
+			assert_ptr_eq(p[j], r, "Value pointer mismatch");
+		}
+
+		assert_zu_eq(ckh_count(&ckh), NITEMS,
+		    "ckh_count() should return %zu, but it returned %zu",
+		    NITEMS, ckh_count(&ckh));
+
+		for (j = i + 1; j < NITEMS; j++) {
+			assert_false(ckh_search(&ckh, p[j], NULL, NULL),
+			    "Unexpected ckh_search() failure");
+			assert_false(ckh_remove(tsd, &ckh, p[j], &q, &r),
+			    "Unexpected ckh_remove() failure");
+			assert_ptr_eq(p[j], q, "Key pointer mismatch");
+			assert_ptr_eq(p[j], r, "Value pointer mismatch");
+			assert_true(ckh_search(&ckh, p[j], NULL, NULL),
+			    "Unexpected ckh_search() success");
+			assert_true(ckh_remove(tsd, &ckh, p[j], &q, &r),
+			    "Unexpected ckh_remove() success");
+		}
+
+		{
+			bool seen[NITEMS];
+			size_t tabind;
+
+			memset(seen, 0, sizeof(seen));
+
+			for (tabind = 0; !ckh_iter(&ckh, &tabind, &q, &r);) {
+				size_t k;
+
+				assert_ptr_eq(q, r, "Key and val not equal");
+
+				for (k = 0; k < NITEMS; k++) {
+					if (p[k] == q) {
+						assert_false(seen[k],
+						    "Item %zu already seen", k);
+						seen[k] = true;
+						break;
+					}
+				}
+			}
+
+			for (j = 0; j < i + 1; j++)
+				assert_true(seen[j], "Item %zu not seen", j);
+			for (; j < NITEMS; j++)
+				assert_false(seen[j], "Item %zu seen", j);
+		}
+	}
+
+	for (i = 0; i < NITEMS; i++) {
+		assert_false(ckh_search(&ckh, p[i], NULL, NULL),
+		    "Unexpected ckh_search() failure");
+		assert_false(ckh_remove(tsd, &ckh, p[i], &q, &r),
+		    "Unexpected ckh_remove() failure");
+		assert_ptr_eq(p[i], q, "Key pointer mismatch");
+		assert_ptr_eq(p[i], r, "Value pointer mismatch");
+		assert_true(ckh_search(&ckh, p[i], NULL, NULL),
+		    "Unexpected ckh_search() success");
+		assert_true(ckh_remove(tsd, &ckh, p[i], &q, &r),
+		    "Unexpected ckh_remove() success");
+		dallocx(p[i], 0);
+	}
+
+	assert_zu_eq(ckh_count(&ckh), 0,
+	    "ckh_count() should return %zu, but it returned %zu",
+	    ZU(0), ckh_count(&ckh));
+	ckh_delete(tsd, &ckh);
+#undef NITEMS
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_new_delete,
+	    test_count_insert_search_remove,
+	    test_insert_iter_remove));
+}

memory/jemalloc/src/test/unit/decay.c

@@ -0,0 +1,374 @@
+#include "test/jemalloc_test.h"
+
+const char *malloc_conf = "purge:decay,decay_time:1";
+
+static nstime_monotonic_t *nstime_monotonic_orig;
+static nstime_update_t *nstime_update_orig;
+
+static unsigned nupdates_mock;
+static nstime_t time_mock;
+static bool monotonic_mock;
+
+static bool
+nstime_monotonic_mock(void)
+{
+
+	return (monotonic_mock);
+}
+
+static bool
+nstime_update_mock(nstime_t *time)
+{
+
+	nupdates_mock++;
+	if (monotonic_mock)
+		nstime_copy(time, &time_mock);
+	return (!monotonic_mock);
+}
+
+TEST_BEGIN(test_decay_ticks)
+{
+	ticker_t *decay_ticker;
+	unsigned tick0, tick1;
+	size_t sz, huge0, large0;
+	void *p;
+
+	test_skip_if(opt_purge != purge_mode_decay);
+
+	decay_ticker = decay_ticker_get(tsd_fetch(), 0);
+	assert_ptr_not_null(decay_ticker,
+	    "Unexpected failure getting decay ticker");
+
+	sz = sizeof(size_t);
+	assert_d_eq(mallctl("arenas.hchunk.0.size", &huge0, &sz, NULL, 0), 0,
+	    "Unexpected mallctl failure");
+	assert_d_eq(mallctl("arenas.lrun.0.size", &large0, &sz, NULL, 0), 0,
+	    "Unexpected mallctl failure");
+
+	/*
+	 * Test the standard APIs using a huge size class, since we can't
+	 * control tcache interactions (except by completely disabling tcache
+	 * for the entire test program).
+	 */
+
+	/* malloc(). */
+	tick0 = ticker_read(decay_ticker);
+	p = malloc(huge0);
+	assert_ptr_not_null(p, "Unexpected malloc() failure");
+	tick1 = ticker_read(decay_ticker);
+	assert_u32_ne(tick1, tick0, "Expected ticker to tick during malloc()");
+	/* free(). */
+	tick0 = ticker_read(decay_ticker);
+	free(p);
+	tick1 = ticker_read(decay_ticker);
+	assert_u32_ne(tick1, tick0, "Expected ticker to tick during free()");
+
+	/* calloc(). */
+	tick0 = ticker_read(decay_ticker);
+	p = calloc(1, huge0);
+	assert_ptr_not_null(p, "Unexpected calloc() failure");
+	tick1 = ticker_read(decay_ticker);
+	assert_u32_ne(tick1, tick0, "Expected ticker to tick during calloc()");
+	free(p);
+
+	/* posix_memalign(). */
+	tick0 = ticker_read(decay_ticker);
+	assert_d_eq(posix_memalign(&p, sizeof(size_t), huge0), 0,
+	    "Unexpected posix_memalign() failure");
+	tick1 = ticker_read(decay_ticker);
+	assert_u32_ne(tick1, tick0,
+	    "Expected ticker to tick during posix_memalign()");
+	free(p);
+
+	/* aligned_alloc(). */
+	tick0 = ticker_read(decay_ticker);
+	p = aligned_alloc(sizeof(size_t), huge0);
+	assert_ptr_not_null(p, "Unexpected aligned_alloc() failure");
+	tick1 = ticker_read(decay_ticker);
+	assert_u32_ne(tick1, tick0,
+	    "Expected ticker to tick during aligned_alloc()");
+	free(p);
+
+	/* realloc(). */
+	/* Allocate. */
+	tick0 = ticker_read(decay_ticker);
+	p = realloc(NULL, huge0);
+	assert_ptr_not_null(p, "Unexpected realloc() failure");
+	tick1 = ticker_read(decay_ticker);
+	assert_u32_ne(tick1, tick0, "Expected ticker to tick during realloc()");
+	/* Reallocate. */
+	tick0 = ticker_read(decay_ticker);
+	p = realloc(p, huge0);
+	assert_ptr_not_null(p, "Unexpected realloc() failure");
+	tick1 = ticker_read(decay_ticker);
+	assert_u32_ne(tick1, tick0, "Expected ticker to tick during realloc()");
+	/* Deallocate. */
+	tick0 = ticker_read(decay_ticker);
+	realloc(p, 0);
+	tick1 = ticker_read(decay_ticker);
+	assert_u32_ne(tick1, tick0, "Expected ticker to tick during realloc()");
+
+	/*
+	 * Test the *allocx() APIs using huge, large, and small size classes,
+	 * with tcache explicitly disabled.
+	 */
+	{
+		unsigned i;
+		size_t allocx_sizes[3];
+		allocx_sizes[0] = huge0;
+		allocx_sizes[1] = large0;
+		allocx_sizes[2] = 1;
+
+		for (i = 0; i < sizeof(allocx_sizes) / sizeof(size_t); i++) {
+			sz = allocx_sizes[i];
+
+			/* mallocx(). */
+			tick0 = ticker_read(decay_ticker);
+			p = mallocx(sz, MALLOCX_TCACHE_NONE);
+			assert_ptr_not_null(p, "Unexpected mallocx() failure");
+			tick1 = ticker_read(decay_ticker);
+			assert_u32_ne(tick1, tick0,
+			    "Expected ticker to tick during mallocx() (sz=%zu)",
+			    sz);
+			/* rallocx(). */
+			tick0 = ticker_read(decay_ticker);
+			p = rallocx(p, sz, MALLOCX_TCACHE_NONE);
+			assert_ptr_not_null(p, "Unexpected rallocx() failure");
+			tick1 = ticker_read(decay_ticker);
+			assert_u32_ne(tick1, tick0,
+			    "Expected ticker to tick during rallocx() (sz=%zu)",
+			    sz);
+			/* xallocx(). */
+			tick0 = ticker_read(decay_ticker);
+			xallocx(p, sz, 0, MALLOCX_TCACHE_NONE);
+			tick1 = ticker_read(decay_ticker);
+			assert_u32_ne(tick1, tick0,
+			    "Expected ticker to tick during xallocx() (sz=%zu)",
+			    sz);
+			/* dallocx(). */
+			tick0 = ticker_read(decay_ticker);
+			dallocx(p, MALLOCX_TCACHE_NONE);
+			tick1 = ticker_read(decay_ticker);
+			assert_u32_ne(tick1, tick0,
+			    "Expected ticker to tick during dallocx() (sz=%zu)",
+			    sz);
+			/* sdallocx(). */
+			p = mallocx(sz, MALLOCX_TCACHE_NONE);
+			assert_ptr_not_null(p, "Unexpected mallocx() failure");
+			tick0 = ticker_read(decay_ticker);
+			sdallocx(p, sz, MALLOCX_TCACHE_NONE);
+			tick1 = ticker_read(decay_ticker);
+			assert_u32_ne(tick1, tick0,
+			    "Expected ticker to tick during sdallocx() "
+			    "(sz=%zu)", sz);
+		}
+	}
+
+	/*
+	 * Test tcache fill/flush interactions for large and small size classes,
+	 * using an explicit tcache.
+	 */
+	if (config_tcache) {
+		unsigned tcache_ind, i;
+		size_t tcache_sizes[2];
+		tcache_sizes[0] = large0;
+		tcache_sizes[1] = 1;
+
+		sz = sizeof(unsigned);
+		assert_d_eq(mallctl("tcache.create", &tcache_ind, &sz, NULL, 0),
+		    0, "Unexpected mallctl failure");
+
+		for (i = 0; i < sizeof(tcache_sizes) / sizeof(size_t); i++) {
+			sz = tcache_sizes[i];
+
+			/* tcache fill. */
+			tick0 = ticker_read(decay_ticker);
+			p = mallocx(sz, MALLOCX_TCACHE(tcache_ind));
+			assert_ptr_not_null(p, "Unexpected mallocx() failure");
+			tick1 = ticker_read(decay_ticker);
+			assert_u32_ne(tick1, tick0,
+			    "Expected ticker to tick during tcache fill "
+			    "(sz=%zu)", sz);
+			/* tcache flush. */
+			dallocx(p, MALLOCX_TCACHE(tcache_ind));
+			tick0 = ticker_read(decay_ticker);
+			assert_d_eq(mallctl("tcache.flush", NULL, NULL,
+			    &tcache_ind, sizeof(unsigned)), 0,
+			    "Unexpected mallctl failure");
+			tick1 = ticker_read(decay_ticker);
+			assert_u32_ne(tick1, tick0,
+			    "Expected ticker to tick during tcache flush "
+			    "(sz=%zu)", sz);
+		}
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_decay_ticker)
+{
+#define	NPS 1024
+	int flags = (MALLOCX_ARENA(0) | MALLOCX_TCACHE_NONE);
+	void *ps[NPS];
+	uint64_t epoch;
+	uint64_t npurge0 = 0;
+	uint64_t npurge1 = 0;
+	size_t sz, large;
+	unsigned i, nupdates0;
+	nstime_t time, decay_time, deadline;
+
+	test_skip_if(opt_purge != purge_mode_decay);
+
+	/*
+	 * Allocate a bunch of large objects, pause the clock, deallocate the
+	 * objects, restore the clock, then [md]allocx() in a tight loop to
+	 * verify the ticker triggers purging.
+	 */
+
+	if (config_tcache) {
+		size_t tcache_max;
+
+		sz = sizeof(size_t);
+		assert_d_eq(mallctl("arenas.tcache_max", &tcache_max, &sz, NULL,
+		    0), 0, "Unexpected mallctl failure");
+		large = nallocx(tcache_max + 1, flags);
+	}  else {
+		sz = sizeof(size_t);
+		assert_d_eq(mallctl("arenas.lrun.0.size", &large, &sz, NULL, 0),
+		    0, "Unexpected mallctl failure");
+	}
+
+	assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
+	    "Unexpected mallctl failure");
+	assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(uint64_t)), 0,
+	    "Unexpected mallctl failure");
+	sz = sizeof(uint64_t);
+	assert_d_eq(mallctl("stats.arenas.0.npurge", &npurge0, &sz, NULL, 0),
+	    config_stats ? 0 : ENOENT, "Unexpected mallctl result");
+
+	for (i = 0; i < NPS; i++) {
+		ps[i] = mallocx(large, flags);
+		assert_ptr_not_null(ps[i], "Unexpected mallocx() failure");
+	}
+
+	nupdates_mock = 0;
+	nstime_init(&time_mock, 0);
+	nstime_update(&time_mock);
+	monotonic_mock = true;
+
+	nstime_monotonic_orig = nstime_monotonic;
+	nstime_update_orig = nstime_update;
+	nstime_monotonic = nstime_monotonic_mock;
+	nstime_update = nstime_update_mock;
+
+	for (i = 0; i < NPS; i++) {
+		dallocx(ps[i], flags);
+		nupdates0 = nupdates_mock;
+		assert_d_eq(mallctl("arena.0.decay", NULL, NULL, NULL, 0), 0,
+		    "Unexpected arena.0.decay failure");
+		assert_u_gt(nupdates_mock, nupdates0,
+		    "Expected nstime_update() to be called");
+	}
+
+	nstime_monotonic = nstime_monotonic_orig;
+	nstime_update = nstime_update_orig;
+
+	nstime_init(&time, 0);
+	nstime_update(&time);
+	nstime_init2(&decay_time, opt_decay_time, 0);
+	nstime_copy(&deadline, &time);
+	nstime_add(&deadline, &decay_time);
+	do {
+		for (i = 0; i < DECAY_NTICKS_PER_UPDATE / 2; i++) {
+			void *p = mallocx(1, flags);
+			assert_ptr_not_null(p, "Unexpected mallocx() failure");
+			dallocx(p, flags);
+		}
+		assert_d_eq(mallctl("epoch", NULL, NULL, &epoch,
+		    sizeof(uint64_t)), 0, "Unexpected mallctl failure");
+		sz = sizeof(uint64_t);
+		assert_d_eq(mallctl("stats.arenas.0.npurge", &npurge1, &sz,
+		    NULL, 0), config_stats ? 0 : ENOENT,
+		    "Unexpected mallctl result");
+
+		nstime_update(&time);
+	} while (nstime_compare(&time, &deadline) <= 0 && npurge1 == npurge0);
+
+	if (config_stats)
+		assert_u64_gt(npurge1, npurge0, "Expected purging to occur");
+#undef NPS
+}
+TEST_END
+
+TEST_BEGIN(test_decay_nonmonotonic)
+{
+#define	NPS (SMOOTHSTEP_NSTEPS + 1)
+	int flags = (MALLOCX_ARENA(0) | MALLOCX_TCACHE_NONE);
+	void *ps[NPS];
+	uint64_t epoch;
+	uint64_t npurge0 = 0;
+	uint64_t npurge1 = 0;
+	size_t sz, large0;
+	unsigned i, nupdates0;
+
+	test_skip_if(opt_purge != purge_mode_decay);
+
+	sz = sizeof(size_t);
+	assert_d_eq(mallctl("arenas.lrun.0.size", &large0, &sz, NULL, 0), 0,
+	    "Unexpected mallctl failure");
+
+	assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
+	    "Unexpected mallctl failure");
+	assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(uint64_t)), 0,
+	    "Unexpected mallctl failure");
+	sz = sizeof(uint64_t);
+	assert_d_eq(mallctl("stats.arenas.0.npurge", &npurge0, &sz, NULL, 0),
+	    config_stats ? 0 : ENOENT, "Unexpected mallctl result");
+
+	nupdates_mock = 0;
+	nstime_init(&time_mock, 0);
+	nstime_update(&time_mock);
+	monotonic_mock = false;
+
+	nstime_monotonic_orig = nstime_monotonic;
+	nstime_update_orig = nstime_update;
+	nstime_monotonic = nstime_monotonic_mock;
+	nstime_update = nstime_update_mock;
+
+	for (i = 0; i < NPS; i++) {
+		ps[i] = mallocx(large0, flags);
+		assert_ptr_not_null(ps[i], "Unexpected mallocx() failure");
+	}
+
+	for (i = 0; i < NPS; i++) {
+		dallocx(ps[i], flags);
+		nupdates0 = nupdates_mock;
+		assert_d_eq(mallctl("arena.0.decay", NULL, NULL, NULL, 0), 0,
+		    "Unexpected arena.0.decay failure");
+		assert_u_gt(nupdates_mock, nupdates0,
+		    "Expected nstime_update() to be called");
+	}
+
+	assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(uint64_t)), 0,
+	    "Unexpected mallctl failure");
+	sz = sizeof(uint64_t);
+	assert_d_eq(mallctl("stats.arenas.0.npurge", &npurge1, &sz, NULL, 0),
+	    config_stats ? 0 : ENOENT, "Unexpected mallctl result");
+
+	if (config_stats)
+		assert_u64_eq(npurge0, npurge1, "Unexpected purging occurred");
+
+	nstime_monotonic = nstime_monotonic_orig;
+	nstime_update = nstime_update_orig;
+#undef NPS
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_decay_ticks,
+	    test_decay_ticker,
+	    test_decay_nonmonotonic));
+}

memory/jemalloc/src/test/unit/fork.c

@@ -0,0 +1,64 @@
+#include "test/jemalloc_test.h"
+
+#ifndef _WIN32
+#include <sys/wait.h>
+#endif
+
+TEST_BEGIN(test_fork)
+{
+#ifndef _WIN32
+	void *p;
+	pid_t pid;
+
+	p = malloc(1);
+	assert_ptr_not_null(p, "Unexpected malloc() failure");
+
+	pid = fork();
+
+	free(p);
+
+	p = malloc(64);
+	assert_ptr_not_null(p, "Unexpected malloc() failure");
+	free(p);
+
+	if (pid == -1) {
+		/* Error. */
+		test_fail("Unexpected fork() failure");
+	} else if (pid == 0) {
+		/* Child. */
+		_exit(0);
+	} else {
+		int status;
+
+		/* Parent. */
+		while (true) {
+			if (waitpid(pid, &status, 0) == -1)
+				test_fail("Unexpected waitpid() failure");
+			if (WIFSIGNALED(status)) {
+				test_fail("Unexpected child termination due to "
+				    "signal %d", WTERMSIG(status));
+				break;
+			}
+			if (WIFEXITED(status)) {
+				if (WEXITSTATUS(status) != 0) {
+					test_fail(
+					    "Unexpected child exit value %d",
+					    WEXITSTATUS(status));
+				}
+				break;
+			}
+		}
+	}
+#else
+	test_skip("fork(2) is irrelevant to Windows");
+#endif
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_fork));
+}

memory/jemalloc/src/test/unit/hash.c

@@ -0,0 +1,185 @@
+/*
+ * This file is based on code that is part of SMHasher
+ * (https://code.google.com/p/smhasher/), and is subject to the MIT license
+ * (http://www.opensource.org/licenses/mit-license.php).  Both email addresses
+ * associated with the source code's revision history belong to Austin Appleby,
+ * and the revision history ranges from 2010 to 2012.  Therefore the copyright
+ * and license are here taken to be:
+ *
+ * Copyright (c) 2010-2012 Austin Appleby
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "test/jemalloc_test.h"
+
+typedef enum {
+	hash_variant_x86_32,
+	hash_variant_x86_128,
+	hash_variant_x64_128
+} hash_variant_t;
+
+static int
+hash_variant_bits(hash_variant_t variant)
+{
+
+	switch (variant) {
+	case hash_variant_x86_32: return (32);
+	case hash_variant_x86_128: return (128);
+	case hash_variant_x64_128: return (128);
+	default: not_reached();
+	}
+}
+
+static const char *
+hash_variant_string(hash_variant_t variant)
+{
+
+	switch (variant) {
+	case hash_variant_x86_32: return ("hash_x86_32");
+	case hash_variant_x86_128: return ("hash_x86_128");
+	case hash_variant_x64_128: return ("hash_x64_128");
+	default: not_reached();
+	}
+}
+
+#define	KEY_SIZE	256
+static void
+hash_variant_verify_key(hash_variant_t variant, uint8_t *key)
+{
+	const int hashbytes = hash_variant_bits(variant) / 8;
+	const int hashes_size = hashbytes * 256;
+	VARIABLE_ARRAY(uint8_t, hashes, hashes_size);
+	VARIABLE_ARRAY(uint8_t, final, hashbytes);
+	unsigned i;
+	uint32_t computed, expected;
+
+	memset(key, 0, KEY_SIZE);
+	memset(hashes, 0, hashes_size);
+	memset(final, 0, hashbytes);
+
+	/*
+	 * Hash keys of the form {0}, {0,1}, {0,1,2}, ..., {0,1,...,255} as the
+	 * seed.
+	 */
+	for (i = 0; i < 256; i++) {
+		key[i] = (uint8_t)i;
+		switch (variant) {
+		case hash_variant_x86_32: {
+			uint32_t out;
+			out = hash_x86_32(key, i, 256-i);
+			memcpy(&hashes[i*hashbytes], &out, hashbytes);
+			break;
+		} case hash_variant_x86_128: {
+			uint64_t out[2];
+			hash_x86_128(key, i, 256-i, out);
+			memcpy(&hashes[i*hashbytes], out, hashbytes);
+			break;
+		} case hash_variant_x64_128: {
+			uint64_t out[2];
+			hash_x64_128(key, i, 256-i, out);
+			memcpy(&hashes[i*hashbytes], out, hashbytes);
+			break;
+		} default: not_reached();
+		}
+	}
+
+	/* Hash the result array. */
+	switch (variant) {
+	case hash_variant_x86_32: {
+		uint32_t out = hash_x86_32(hashes, hashes_size, 0);
+		memcpy(final, &out, sizeof(out));
+		break;
+	} case hash_variant_x86_128: {
+		uint64_t out[2];
+		hash_x86_128(hashes, hashes_size, 0, out);
+		memcpy(final, out, sizeof(out));
+		break;
+	} case hash_variant_x64_128: {
+		uint64_t out[2];
+		hash_x64_128(hashes, hashes_size, 0, out);
+		memcpy(final, out, sizeof(out));
+		break;
+	} default: not_reached();
+	}
+
+	computed = (final[0] << 0) | (final[1] << 8) | (final[2] << 16) |
+	    (final[3] << 24);
+
+	switch (variant) {
+#ifdef JEMALLOC_BIG_ENDIAN
+	case hash_variant_x86_32: expected = 0x6213303eU; break;
+	case hash_variant_x86_128: expected = 0x266820caU; break;
+	case hash_variant_x64_128: expected = 0xcc622b6fU; break;
+#else
+	case hash_variant_x86_32: expected = 0xb0f57ee3U; break;
+	case hash_variant_x86_128: expected = 0xb3ece62aU; break;
+	case hash_variant_x64_128: expected = 0x6384ba69U; break;
+#endif
+	default: not_reached();
+	}
+
+	assert_u32_eq(computed, expected,
+	    "Hash mismatch for %s(): expected %#x but got %#x",
+	    hash_variant_string(variant), expected, computed);
+}
+
+static void
+hash_variant_verify(hash_variant_t variant)
+{
+#define	MAX_ALIGN	16
+	uint8_t key[KEY_SIZE + (MAX_ALIGN - 1)];
+	unsigned i;
+
+	for (i = 0; i < MAX_ALIGN; i++)
+		hash_variant_verify_key(variant, &key[i]);
+#undef MAX_ALIGN
+}
+#undef KEY_SIZE
+
+TEST_BEGIN(test_hash_x86_32)
+{
+
+	hash_variant_verify(hash_variant_x86_32);
+}
+TEST_END
+
+TEST_BEGIN(test_hash_x86_128)
+{
+
+	hash_variant_verify(hash_variant_x86_128);
+}
+TEST_END
+
+TEST_BEGIN(test_hash_x64_128)
+{
+
+	hash_variant_verify(hash_variant_x64_128);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_hash_x86_32,
+	    test_hash_x86_128,
+	    test_hash_x64_128));
+}

memory/jemalloc/src/test/unit/junk.c

@@ -0,0 +1,253 @@
+#include "test/jemalloc_test.h"
+
+#ifdef JEMALLOC_FILL
+#  ifndef JEMALLOC_TEST_JUNK_OPT
+#    define JEMALLOC_TEST_JUNK_OPT "junk:true"
+#  endif
+const char *malloc_conf =
+    "abort:false,zero:false,redzone:true,quarantine:0," JEMALLOC_TEST_JUNK_OPT;
+#endif
+
+static arena_dalloc_junk_small_t *arena_dalloc_junk_small_orig;
+static arena_dalloc_junk_large_t *arena_dalloc_junk_large_orig;
+static huge_dalloc_junk_t *huge_dalloc_junk_orig;
+static void *watch_for_junking;
+static bool saw_junking;
+
+static void
+watch_junking(void *p)
+{
+
+	watch_for_junking = p;
+	saw_junking = false;
+}
+
+static void
+arena_dalloc_junk_small_intercept(void *ptr, arena_bin_info_t *bin_info)
+{
+	size_t i;
+
+	arena_dalloc_junk_small_orig(ptr, bin_info);
+	for (i = 0; i < bin_info->reg_size; i++) {
+		assert_u_eq(((uint8_t *)ptr)[i], JEMALLOC_FREE_JUNK,
+		    "Missing junk fill for byte %zu/%zu of deallocated region",
+		    i, bin_info->reg_size);
+	}
+	if (ptr == watch_for_junking)
+		saw_junking = true;
+}
+
+static void
+arena_dalloc_junk_large_intercept(void *ptr, size_t usize)
+{
+	size_t i;
+
+	arena_dalloc_junk_large_orig(ptr, usize);
+	for (i = 0; i < usize; i++) {
+		assert_u_eq(((uint8_t *)ptr)[i], JEMALLOC_FREE_JUNK,
+		    "Missing junk fill for byte %zu/%zu of deallocated region",
+		    i, usize);
+	}
+	if (ptr == watch_for_junking)
+		saw_junking = true;
+}
+
+static void
+huge_dalloc_junk_intercept(void *ptr, size_t usize)
+{
+
+	huge_dalloc_junk_orig(ptr, usize);
+	/*
+	 * The conditions under which junk filling actually occurs are nuanced
+	 * enough that it doesn't make sense to duplicate the decision logic in
+	 * test code, so don't actually check that the region is junk-filled.
+	 */
+	if (ptr == watch_for_junking)
+		saw_junking = true;
+}
+
+static void
+test_junk(size_t sz_min, size_t sz_max)
+{
+	uint8_t *s;
+	size_t sz_prev, sz, i;
+
+	if (opt_junk_free) {
+		arena_dalloc_junk_small_orig = arena_dalloc_junk_small;
+		arena_dalloc_junk_small = arena_dalloc_junk_small_intercept;
+		arena_dalloc_junk_large_orig = arena_dalloc_junk_large;
+		arena_dalloc_junk_large = arena_dalloc_junk_large_intercept;
+		huge_dalloc_junk_orig = huge_dalloc_junk;
+		huge_dalloc_junk = huge_dalloc_junk_intercept;
+	}
+
+	sz_prev = 0;
+	s = (uint8_t *)mallocx(sz_min, 0);
+	assert_ptr_not_null((void *)s, "Unexpected mallocx() failure");
+
+	for (sz = sallocx(s, 0); sz <= sz_max;
+	    sz_prev = sz, sz = sallocx(s, 0)) {
+		if (sz_prev > 0) {
+			assert_u_eq(s[0], 'a',
+			    "Previously allocated byte %zu/%zu is corrupted",
+			    ZU(0), sz_prev);
+			assert_u_eq(s[sz_prev-1], 'a',
+			    "Previously allocated byte %zu/%zu is corrupted",
+			    sz_prev-1, sz_prev);
+		}
+
+		for (i = sz_prev; i < sz; i++) {
+			if (opt_junk_alloc) {
+				assert_u_eq(s[i], JEMALLOC_ALLOC_JUNK,
+				    "Newly allocated byte %zu/%zu isn't "
+				    "junk-filled", i, sz);
+			}
+			s[i] = 'a';
+		}
+
+		if (xallocx(s, sz+1, 0, 0) == sz) {
+			watch_junking(s);
+			s = (uint8_t *)rallocx(s, sz+1, 0);
+			assert_ptr_not_null((void *)s,
+			    "Unexpected rallocx() failure");
+			assert_true(!opt_junk_free || saw_junking,
+			    "Expected region of size %zu to be junk-filled",
+			    sz);
+		}
+	}
+
+	watch_junking(s);
+	dallocx(s, 0);
+	assert_true(!opt_junk_free || saw_junking,
+	    "Expected region of size %zu to be junk-filled", sz);
+
+	if (opt_junk_free) {
+		arena_dalloc_junk_small = arena_dalloc_junk_small_orig;
+		arena_dalloc_junk_large = arena_dalloc_junk_large_orig;
+		huge_dalloc_junk = huge_dalloc_junk_orig;
+	}
+}
+
+TEST_BEGIN(test_junk_small)
+{
+
+	test_skip_if(!config_fill);
+	test_junk(1, SMALL_MAXCLASS-1);
+}
+TEST_END
+
+TEST_BEGIN(test_junk_large)
+{
+
+	test_skip_if(!config_fill);
+	test_junk(SMALL_MAXCLASS+1, large_maxclass);
+}
+TEST_END
+
+TEST_BEGIN(test_junk_huge)
+{
+
+	test_skip_if(!config_fill);
+	test_junk(large_maxclass+1, chunksize*2);
+}
+TEST_END
+
+arena_ralloc_junk_large_t *arena_ralloc_junk_large_orig;
+static void *most_recently_trimmed;
+
+static size_t
+shrink_size(size_t size)
+{
+	size_t shrink_size;
+
+	for (shrink_size = size - 1; nallocx(shrink_size, 0) == size;
+	    shrink_size--)
+		; /* Do nothing. */
+
+	return (shrink_size);
+}
+
+static void
+arena_ralloc_junk_large_intercept(void *ptr, size_t old_usize, size_t usize)
+{
+
+	arena_ralloc_junk_large_orig(ptr, old_usize, usize);
+	assert_zu_eq(old_usize, large_maxclass, "Unexpected old_usize");
+	assert_zu_eq(usize, shrink_size(large_maxclass), "Unexpected usize");
+	most_recently_trimmed = ptr;
+}
+
+TEST_BEGIN(test_junk_large_ralloc_shrink)
+{
+	void *p1, *p2;
+
+	p1 = mallocx(large_maxclass, 0);
+	assert_ptr_not_null(p1, "Unexpected mallocx() failure");
+
+	arena_ralloc_junk_large_orig = arena_ralloc_junk_large;
+	arena_ralloc_junk_large = arena_ralloc_junk_large_intercept;
+
+	p2 = rallocx(p1, shrink_size(large_maxclass), 0);
+	assert_ptr_eq(p1, p2, "Unexpected move during shrink");
+
+	arena_ralloc_junk_large = arena_ralloc_junk_large_orig;
+
+	assert_ptr_eq(most_recently_trimmed, p1,
+	    "Expected trimmed portion of region to be junk-filled");
+}
+TEST_END
+
+static bool detected_redzone_corruption;
+
+static void
+arena_redzone_corruption_replacement(void *ptr, size_t usize, bool after,
+    size_t offset, uint8_t byte)
+{
+
+	detected_redzone_corruption = true;
+}
+
+TEST_BEGIN(test_junk_redzone)
+{
+	char *s;
+	arena_redzone_corruption_t *arena_redzone_corruption_orig;
+
+	test_skip_if(!config_fill);
+	test_skip_if(!opt_junk_alloc || !opt_junk_free);
+
+	arena_redzone_corruption_orig = arena_redzone_corruption;
+	arena_redzone_corruption = arena_redzone_corruption_replacement;
+
+	/* Test underflow. */
+	detected_redzone_corruption = false;
+	s = (char *)mallocx(1, 0);
+	assert_ptr_not_null((void *)s, "Unexpected mallocx() failure");
+	s[-1] = 0xbb;
+	dallocx(s, 0);
+	assert_true(detected_redzone_corruption,
+	    "Did not detect redzone corruption");
+
+	/* Test overflow. */
+	detected_redzone_corruption = false;
+	s = (char *)mallocx(1, 0);
+	assert_ptr_not_null((void *)s, "Unexpected mallocx() failure");
+	s[sallocx(s, 0)] = 0xbb;
+	dallocx(s, 0);
+	assert_true(detected_redzone_corruption,
+	    "Did not detect redzone corruption");
+
+	arena_redzone_corruption = arena_redzone_corruption_orig;
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_junk_small,
+	    test_junk_large,
+	    test_junk_huge,
+	    test_junk_large_ralloc_shrink,
+	    test_junk_redzone));
+}

memory/jemalloc/src/test/unit/junk_alloc.c

@@ -0,0 +1,3 @@
+#define	JEMALLOC_TEST_JUNK_OPT "junk:alloc"
+#include "junk.c"
+#undef JEMALLOC_TEST_JUNK_OPT

memory/jemalloc/src/test/unit/junk_free.c

@@ -0,0 +1,3 @@
+#define	JEMALLOC_TEST_JUNK_OPT "junk:free"
+#include "junk.c"
+#undef JEMALLOC_TEST_JUNK_OPT

memory/jemalloc/src/test/unit/lg_chunk.c

@@ -0,0 +1,26 @@
+#include "test/jemalloc_test.h"
+
+/*
+ * Make sure that opt.lg_chunk clamping is sufficient.  In practice, this test
+ * program will fail a debug assertion during initialization and abort (rather
+ * than the test soft-failing) if clamping is insufficient.
+ */
+const char *malloc_conf = "lg_chunk:0";
+
+TEST_BEGIN(test_lg_chunk_clamp)
+{
+	void *p;
+
+	p = mallocx(1, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() failure");
+	dallocx(p, 0);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_lg_chunk_clamp));
+}

memory/jemalloc/src/test/unit/mallctl.c

@@ -0,0 +1,731 @@
+#include "test/jemalloc_test.h"
+
+TEST_BEGIN(test_mallctl_errors)
+{
+	uint64_t epoch;
+	size_t sz;
+
+	assert_d_eq(mallctl("no_such_name", NULL, NULL, NULL, 0), ENOENT,
+	    "mallctl() should return ENOENT for non-existent names");
+
+	assert_d_eq(mallctl("version", NULL, NULL, "0.0.0", strlen("0.0.0")),
+	    EPERM, "mallctl() should return EPERM on attempt to write "
+	    "read-only value");
+
+	assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)-1),
+	    EINVAL, "mallctl() should return EINVAL for input size mismatch");
+	assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)+1),
+	    EINVAL, "mallctl() should return EINVAL for input size mismatch");
+
+	sz = sizeof(epoch)-1;
+	assert_d_eq(mallctl("epoch", &epoch, &sz, NULL, 0), EINVAL,
+	    "mallctl() should return EINVAL for output size mismatch");
+	sz = sizeof(epoch)+1;
+	assert_d_eq(mallctl("epoch", &epoch, &sz, NULL, 0), EINVAL,
+	    "mallctl() should return EINVAL for output size mismatch");
+}
+TEST_END
+
+TEST_BEGIN(test_mallctlnametomib_errors)
+{
+	size_t mib[1];
+	size_t miblen;
+
+	miblen = sizeof(mib)/sizeof(size_t);
+	assert_d_eq(mallctlnametomib("no_such_name", mib, &miblen), ENOENT,
+	    "mallctlnametomib() should return ENOENT for non-existent names");
+}
+TEST_END
+
+TEST_BEGIN(test_mallctlbymib_errors)
+{
+	uint64_t epoch;
+	size_t sz;
+	size_t mib[1];
+	size_t miblen;
+
+	miblen = sizeof(mib)/sizeof(size_t);
+	assert_d_eq(mallctlnametomib("version", mib, &miblen), 0,
+	    "Unexpected mallctlnametomib() failure");
+
+	assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, "0.0.0",
+	    strlen("0.0.0")), EPERM, "mallctl() should return EPERM on "
+	    "attempt to write read-only value");
+
+	miblen = sizeof(mib)/sizeof(size_t);
+	assert_d_eq(mallctlnametomib("epoch", mib, &miblen), 0,
+	    "Unexpected mallctlnametomib() failure");
+
+	assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, &epoch,
+	    sizeof(epoch)-1), EINVAL,
+	    "mallctlbymib() should return EINVAL for input size mismatch");
+	assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, &epoch,
+	    sizeof(epoch)+1), EINVAL,
+	    "mallctlbymib() should return EINVAL for input size mismatch");
+
+	sz = sizeof(epoch)-1;
+	assert_d_eq(mallctlbymib(mib, miblen, &epoch, &sz, NULL, 0), EINVAL,
+	    "mallctlbymib() should return EINVAL for output size mismatch");
+	sz = sizeof(epoch)+1;
+	assert_d_eq(mallctlbymib(mib, miblen, &epoch, &sz, NULL, 0), EINVAL,
+	    "mallctlbymib() should return EINVAL for output size mismatch");
+}
+TEST_END
+
+TEST_BEGIN(test_mallctl_read_write)
+{
+	uint64_t old_epoch, new_epoch;
+	size_t sz = sizeof(old_epoch);
+
+	/* Blind. */
+	assert_d_eq(mallctl("epoch", NULL, NULL, NULL, 0), 0,
+	    "Unexpected mallctl() failure");
+	assert_zu_eq(sz, sizeof(old_epoch), "Unexpected output size");
+
+	/* Read. */
+	assert_d_eq(mallctl("epoch", &old_epoch, &sz, NULL, 0), 0,
+	    "Unexpected mallctl() failure");
+	assert_zu_eq(sz, sizeof(old_epoch), "Unexpected output size");
+
+	/* Write. */
+	assert_d_eq(mallctl("epoch", NULL, NULL, &new_epoch, sizeof(new_epoch)),
+	    0, "Unexpected mallctl() failure");
+	assert_zu_eq(sz, sizeof(old_epoch), "Unexpected output size");
+
+	/* Read+write. */
+	assert_d_eq(mallctl("epoch", &old_epoch, &sz, &new_epoch,
+	    sizeof(new_epoch)), 0, "Unexpected mallctl() failure");
+	assert_zu_eq(sz, sizeof(old_epoch), "Unexpected output size");
+}
+TEST_END
+
+TEST_BEGIN(test_mallctlnametomib_short_mib)
+{
+	size_t mib[4];
+	size_t miblen;
+
+	miblen = 3;
+	mib[3] = 42;
+	assert_d_eq(mallctlnametomib("arenas.bin.0.nregs", mib, &miblen), 0,
+	    "Unexpected mallctlnametomib() failure");
+	assert_zu_eq(miblen, 3, "Unexpected mib output length");
+	assert_zu_eq(mib[3], 42,
+	    "mallctlnametomib() wrote past the end of the input mib");
+}
+TEST_END
+
+TEST_BEGIN(test_mallctl_config)
+{
+
+#define	TEST_MALLCTL_CONFIG(config, t) do {				\
+	t oldval;							\
+	size_t sz = sizeof(oldval);					\
+	assert_d_eq(mallctl("config."#config, &oldval, &sz, NULL, 0),	\
+	    0, "Unexpected mallctl() failure");				\
+	assert_b_eq(oldval, config_##config, "Incorrect config value");	\
+	assert_zu_eq(sz, sizeof(oldval), "Unexpected output size");	\
+} while (0)
+
+	TEST_MALLCTL_CONFIG(cache_oblivious, bool);
+	TEST_MALLCTL_CONFIG(debug, bool);
+	TEST_MALLCTL_CONFIG(fill, bool);
+	TEST_MALLCTL_CONFIG(lazy_lock, bool);
+	TEST_MALLCTL_CONFIG(malloc_conf, const char *);
+	TEST_MALLCTL_CONFIG(munmap, bool);
+	TEST_MALLCTL_CONFIG(prof, bool);
+	TEST_MALLCTL_CONFIG(prof_libgcc, bool);
+	TEST_MALLCTL_CONFIG(prof_libunwind, bool);
+	TEST_MALLCTL_CONFIG(stats, bool);
+	TEST_MALLCTL_CONFIG(tcache, bool);
+	TEST_MALLCTL_CONFIG(tls, bool);
+	TEST_MALLCTL_CONFIG(utrace, bool);
+	TEST_MALLCTL_CONFIG(valgrind, bool);
+	TEST_MALLCTL_CONFIG(xmalloc, bool);
+
+#undef TEST_MALLCTL_CONFIG
+}
+TEST_END
+
+TEST_BEGIN(test_mallctl_opt)
+{
+	bool config_always = true;
+
+#define	TEST_MALLCTL_OPT(t, opt, config) do {				\
+	t oldval;							\
+	size_t sz = sizeof(oldval);					\
+	int expected = config_##config ? 0 : ENOENT;			\
+	int result = mallctl("opt."#opt, &oldval, &sz, NULL, 0);	\
+	assert_d_eq(result, expected,					\
+	    "Unexpected mallctl() result for opt."#opt);		\
+	assert_zu_eq(sz, sizeof(oldval), "Unexpected output size");	\
+} while (0)
+
+	TEST_MALLCTL_OPT(bool, abort, always);
+	TEST_MALLCTL_OPT(size_t, lg_chunk, always);
+	TEST_MALLCTL_OPT(const char *, dss, always);
+	TEST_MALLCTL_OPT(unsigned, narenas, always);
+	TEST_MALLCTL_OPT(const char *, purge, always);
+	TEST_MALLCTL_OPT(ssize_t, lg_dirty_mult, always);
+	TEST_MALLCTL_OPT(ssize_t, decay_time, always);
+	TEST_MALLCTL_OPT(bool, stats_print, always);
+	TEST_MALLCTL_OPT(const char *, junk, fill);
+	TEST_MALLCTL_OPT(size_t, quarantine, fill);
+	TEST_MALLCTL_OPT(bool, redzone, fill);
+	TEST_MALLCTL_OPT(bool, zero, fill);
+	TEST_MALLCTL_OPT(bool, utrace, utrace);
+	TEST_MALLCTL_OPT(bool, xmalloc, xmalloc);
+	TEST_MALLCTL_OPT(bool, tcache, tcache);
+	TEST_MALLCTL_OPT(size_t, lg_tcache_max, tcache);
+	TEST_MALLCTL_OPT(bool, prof, prof);
+	TEST_MALLCTL_OPT(const char *, prof_prefix, prof);
+	TEST_MALLCTL_OPT(bool, prof_active, prof);
+	TEST_MALLCTL_OPT(ssize_t, lg_prof_sample, prof);
+	TEST_MALLCTL_OPT(bool, prof_accum, prof);
+	TEST_MALLCTL_OPT(ssize_t, lg_prof_interval, prof);
+	TEST_MALLCTL_OPT(bool, prof_gdump, prof);
+	TEST_MALLCTL_OPT(bool, prof_final, prof);
+	TEST_MALLCTL_OPT(bool, prof_leak, prof);
+
+#undef TEST_MALLCTL_OPT
+}
+TEST_END
+
+TEST_BEGIN(test_manpage_example)
+{
+	unsigned nbins, i;
+	size_t mib[4];
+	size_t len, miblen;
+
+	len = sizeof(nbins);
+	assert_d_eq(mallctl("arenas.nbins", &nbins, &len, NULL, 0), 0,
+	    "Unexpected mallctl() failure");
+
+	miblen = 4;
+	assert_d_eq(mallctlnametomib("arenas.bin.0.size", mib, &miblen), 0,
+	    "Unexpected mallctlnametomib() failure");
+	for (i = 0; i < nbins; i++) {
+		size_t bin_size;
+
+		mib[2] = i;
+		len = sizeof(bin_size);
+		assert_d_eq(mallctlbymib(mib, miblen, &bin_size, &len, NULL, 0),
+		    0, "Unexpected mallctlbymib() failure");
+		/* Do something with bin_size... */
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_tcache_none)
+{
+	void *p0, *q, *p1;
+
+	test_skip_if(!config_tcache);
+
+	/* Allocate p and q. */
+	p0 = mallocx(42, 0);
+	assert_ptr_not_null(p0, "Unexpected mallocx() failure");
+	q = mallocx(42, 0);
+	assert_ptr_not_null(q, "Unexpected mallocx() failure");
+
+	/* Deallocate p and q, but bypass the tcache for q. */
+	dallocx(p0, 0);
+	dallocx(q, MALLOCX_TCACHE_NONE);
+
+	/* Make sure that tcache-based allocation returns p, not q. */
+	p1 = mallocx(42, 0);
+	assert_ptr_not_null(p1, "Unexpected mallocx() failure");
+	assert_ptr_eq(p0, p1, "Expected tcache to allocate cached region");
+
+	/* Clean up. */
+	dallocx(p1, MALLOCX_TCACHE_NONE);
+}
+TEST_END
+
+TEST_BEGIN(test_tcache)
+{
+#define	NTCACHES	10
+	unsigned tis[NTCACHES];
+	void *ps[NTCACHES];
+	void *qs[NTCACHES];
+	unsigned i;
+	size_t sz, psz, qsz;
+
+	test_skip_if(!config_tcache);
+
+	psz = 42;
+	qsz = nallocx(psz, 0) + 1;
+
+	/* Create tcaches. */
+	for (i = 0; i < NTCACHES; i++) {
+		sz = sizeof(unsigned);
+		assert_d_eq(mallctl("tcache.create", &tis[i], &sz, NULL, 0), 0,
+		    "Unexpected mallctl() failure, i=%u", i);
+	}
+
+	/* Exercise tcache ID recycling. */
+	for (i = 0; i < NTCACHES; i++) {
+		assert_d_eq(mallctl("tcache.destroy", NULL, NULL, &tis[i],
+		    sizeof(unsigned)), 0, "Unexpected mallctl() failure, i=%u",
+		    i);
+	}
+	for (i = 0; i < NTCACHES; i++) {
+		sz = sizeof(unsigned);
+		assert_d_eq(mallctl("tcache.create", &tis[i], &sz, NULL, 0), 0,
+		    "Unexpected mallctl() failure, i=%u", i);
+	}
+
+	/* Flush empty tcaches. */
+	for (i = 0; i < NTCACHES; i++) {
+		assert_d_eq(mallctl("tcache.flush", NULL, NULL, &tis[i],
+		    sizeof(unsigned)), 0, "Unexpected mallctl() failure, i=%u",
+		    i);
+	}
+
+	/* Cache some allocations. */
+	for (i = 0; i < NTCACHES; i++) {
+		ps[i] = mallocx(psz, MALLOCX_TCACHE(tis[i]));
+		assert_ptr_not_null(ps[i], "Unexpected mallocx() failure, i=%u",
+		    i);
+		dallocx(ps[i], MALLOCX_TCACHE(tis[i]));
+
+		qs[i] = mallocx(qsz, MALLOCX_TCACHE(tis[i]));
+		assert_ptr_not_null(qs[i], "Unexpected mallocx() failure, i=%u",
+		    i);
+		dallocx(qs[i], MALLOCX_TCACHE(tis[i]));
+	}
+
+	/* Verify that tcaches allocate cached regions. */
+	for (i = 0; i < NTCACHES; i++) {
+		void *p0 = ps[i];
+		ps[i] = mallocx(psz, MALLOCX_TCACHE(tis[i]));
+		assert_ptr_not_null(ps[i], "Unexpected mallocx() failure, i=%u",
+		    i);
+		assert_ptr_eq(ps[i], p0,
+		    "Expected mallocx() to allocate cached region, i=%u", i);
+	}
+
+	/* Verify that reallocation uses cached regions. */
+	for (i = 0; i < NTCACHES; i++) {
+		void *q0 = qs[i];
+		qs[i] = rallocx(ps[i], qsz, MALLOCX_TCACHE(tis[i]));
+		assert_ptr_not_null(qs[i], "Unexpected rallocx() failure, i=%u",
+		    i);
+		assert_ptr_eq(qs[i], q0,
+		    "Expected rallocx() to allocate cached region, i=%u", i);
+		/* Avoid undefined behavior in case of test failure. */
+		if (qs[i] == NULL)
+			qs[i] = ps[i];
+	}
+	for (i = 0; i < NTCACHES; i++)
+		dallocx(qs[i], MALLOCX_TCACHE(tis[i]));
+
+	/* Flush some non-empty tcaches. */
+	for (i = 0; i < NTCACHES/2; i++) {
+		assert_d_eq(mallctl("tcache.flush", NULL, NULL, &tis[i],
+		    sizeof(unsigned)), 0, "Unexpected mallctl() failure, i=%u",
+		    i);
+	}
+
+	/* Destroy tcaches. */
+	for (i = 0; i < NTCACHES; i++) {
+		assert_d_eq(mallctl("tcache.destroy", NULL, NULL, &tis[i],
+		    sizeof(unsigned)), 0, "Unexpected mallctl() failure, i=%u",
+		    i);
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_thread_arena)
+{
+	unsigned arena_old, arena_new, narenas;
+	size_t sz = sizeof(unsigned);
+
+	assert_d_eq(mallctl("arenas.narenas", &narenas, &sz, NULL, 0), 0,
+	    "Unexpected mallctl() failure");
+	assert_u_eq(narenas, opt_narenas, "Number of arenas incorrect");
+	arena_new = narenas - 1;
+	assert_d_eq(mallctl("thread.arena", &arena_old, &sz, &arena_new,
+	    sizeof(unsigned)), 0, "Unexpected mallctl() failure");
+	arena_new = 0;
+	assert_d_eq(mallctl("thread.arena", &arena_old, &sz, &arena_new,
+	    sizeof(unsigned)), 0, "Unexpected mallctl() failure");
+}
+TEST_END
+
+TEST_BEGIN(test_arena_i_lg_dirty_mult)
+{
+	ssize_t lg_dirty_mult, orig_lg_dirty_mult, prev_lg_dirty_mult;
+	size_t sz = sizeof(ssize_t);
+
+	test_skip_if(opt_purge != purge_mode_ratio);
+
+	assert_d_eq(mallctl("arena.0.lg_dirty_mult", &orig_lg_dirty_mult, &sz,
+	    NULL, 0), 0, "Unexpected mallctl() failure");
+
+	lg_dirty_mult = -2;
+	assert_d_eq(mallctl("arena.0.lg_dirty_mult", NULL, NULL,
+	    &lg_dirty_mult, sizeof(ssize_t)), EFAULT,
+	    "Unexpected mallctl() success");
+
+	lg_dirty_mult = (sizeof(size_t) << 3);
+	assert_d_eq(mallctl("arena.0.lg_dirty_mult", NULL, NULL,
+	    &lg_dirty_mult, sizeof(ssize_t)), EFAULT,
+	    "Unexpected mallctl() success");
+
+	for (prev_lg_dirty_mult = orig_lg_dirty_mult, lg_dirty_mult = -1;
+	    lg_dirty_mult < (ssize_t)(sizeof(size_t) << 3); prev_lg_dirty_mult
+	    = lg_dirty_mult, lg_dirty_mult++) {
+		ssize_t old_lg_dirty_mult;
+
+		assert_d_eq(mallctl("arena.0.lg_dirty_mult", &old_lg_dirty_mult,
+		    &sz, &lg_dirty_mult, sizeof(ssize_t)), 0,
+		    "Unexpected mallctl() failure");
+		assert_zd_eq(old_lg_dirty_mult, prev_lg_dirty_mult,
+		    "Unexpected old arena.0.lg_dirty_mult");
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_arena_i_decay_time)
+{
+	ssize_t decay_time, orig_decay_time, prev_decay_time;
+	size_t sz = sizeof(ssize_t);
+
+	test_skip_if(opt_purge != purge_mode_decay);
+
+	assert_d_eq(mallctl("arena.0.decay_time", &orig_decay_time, &sz,
+	    NULL, 0), 0, "Unexpected mallctl() failure");
+
+	decay_time = -2;
+	assert_d_eq(mallctl("arena.0.decay_time", NULL, NULL,
+	    &decay_time, sizeof(ssize_t)), EFAULT,
+	    "Unexpected mallctl() success");
+
+	decay_time = 0x7fffffff;
+	assert_d_eq(mallctl("arena.0.decay_time", NULL, NULL,
+	    &decay_time, sizeof(ssize_t)), 0,
+	    "Unexpected mallctl() failure");
+
+	for (prev_decay_time = decay_time, decay_time = -1;
+	    decay_time < 20; prev_decay_time = decay_time, decay_time++) {
+		ssize_t old_decay_time;
+
+		assert_d_eq(mallctl("arena.0.decay_time", &old_decay_time,
+		    &sz, &decay_time, sizeof(ssize_t)), 0,
+		    "Unexpected mallctl() failure");
+		assert_zd_eq(old_decay_time, prev_decay_time,
+		    "Unexpected old arena.0.decay_time");
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_arena_i_purge)
+{
+	unsigned narenas;
+	size_t sz = sizeof(unsigned);
+	size_t mib[3];
+	size_t miblen = 3;
+
+	assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
+	    "Unexpected mallctl() failure");
+
+	assert_d_eq(mallctl("arenas.narenas", &narenas, &sz, NULL, 0), 0,
+	    "Unexpected mallctl() failure");
+	assert_d_eq(mallctlnametomib("arena.0.purge", mib, &miblen), 0,
+	    "Unexpected mallctlnametomib() failure");
+	mib[1] = narenas;
+	assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, NULL, 0), 0,
+	    "Unexpected mallctlbymib() failure");
+}
+TEST_END
+
+TEST_BEGIN(test_arena_i_decay)
+{
+	unsigned narenas;
+	size_t sz = sizeof(unsigned);
+	size_t mib[3];
+	size_t miblen = 3;
+
+	assert_d_eq(mallctl("arena.0.decay", NULL, NULL, NULL, 0), 0,
+	    "Unexpected mallctl() failure");
+
+	assert_d_eq(mallctl("arenas.narenas", &narenas, &sz, NULL, 0), 0,
+	    "Unexpected mallctl() failure");
+	assert_d_eq(mallctlnametomib("arena.0.decay", mib, &miblen), 0,
+	    "Unexpected mallctlnametomib() failure");
+	mib[1] = narenas;
+	assert_d_eq(mallctlbymib(mib, miblen, NULL, NULL, NULL, 0), 0,
+	    "Unexpected mallctlbymib() failure");
+}
+TEST_END
+
+TEST_BEGIN(test_arena_i_dss)
+{
+	const char *dss_prec_old, *dss_prec_new;
+	size_t sz = sizeof(dss_prec_old);
+	size_t mib[3];
+	size_t miblen;
+
+	miblen = sizeof(mib)/sizeof(size_t);
+	assert_d_eq(mallctlnametomib("arena.0.dss", mib, &miblen), 0,
+	    "Unexpected mallctlnametomib() error");
+
+	dss_prec_new = "disabled";
+	assert_d_eq(mallctlbymib(mib, miblen, &dss_prec_old, &sz, &dss_prec_new,
+	    sizeof(dss_prec_new)), 0, "Unexpected mallctl() failure");
+	assert_str_ne(dss_prec_old, "primary",
+	    "Unexpected default for dss precedence");
+
+	assert_d_eq(mallctlbymib(mib, miblen, &dss_prec_new, &sz, &dss_prec_old,
+	    sizeof(dss_prec_old)), 0, "Unexpected mallctl() failure");
+
+	assert_d_eq(mallctlbymib(mib, miblen, &dss_prec_old, &sz, NULL, 0), 0,
+	    "Unexpected mallctl() failure");
+	assert_str_ne(dss_prec_old, "primary",
+	    "Unexpected value for dss precedence");
+
+	mib[1] = narenas_total_get();
+	dss_prec_new = "disabled";
+	assert_d_eq(mallctlbymib(mib, miblen, &dss_prec_old, &sz, &dss_prec_new,
+	    sizeof(dss_prec_new)), 0, "Unexpected mallctl() failure");
+	assert_str_ne(dss_prec_old, "primary",
+	    "Unexpected default for dss precedence");
+
+	assert_d_eq(mallctlbymib(mib, miblen, &dss_prec_new, &sz, &dss_prec_old,
+	    sizeof(dss_prec_new)), 0, "Unexpected mallctl() failure");
+
+	assert_d_eq(mallctlbymib(mib, miblen, &dss_prec_old, &sz, NULL, 0), 0,
+	    "Unexpected mallctl() failure");
+	assert_str_ne(dss_prec_old, "primary",
+	    "Unexpected value for dss precedence");
+}
+TEST_END
+
+TEST_BEGIN(test_arenas_initialized)
+{
+	unsigned narenas;
+	size_t sz = sizeof(narenas);
+
+	assert_d_eq(mallctl("arenas.narenas", &narenas, &sz, NULL, 0), 0,
+	    "Unexpected mallctl() failure");
+	{
+		VARIABLE_ARRAY(bool, initialized, narenas);
+
+		sz = narenas * sizeof(bool);
+		assert_d_eq(mallctl("arenas.initialized", initialized, &sz,
+		    NULL, 0), 0, "Unexpected mallctl() failure");
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_arenas_lg_dirty_mult)
+{
+	ssize_t lg_dirty_mult, orig_lg_dirty_mult, prev_lg_dirty_mult;
+	size_t sz = sizeof(ssize_t);
+
+	test_skip_if(opt_purge != purge_mode_ratio);
+
+	assert_d_eq(mallctl("arenas.lg_dirty_mult", &orig_lg_dirty_mult, &sz,
+	    NULL, 0), 0, "Unexpected mallctl() failure");
+
+	lg_dirty_mult = -2;
+	assert_d_eq(mallctl("arenas.lg_dirty_mult", NULL, NULL,
+	    &lg_dirty_mult, sizeof(ssize_t)), EFAULT,
+	    "Unexpected mallctl() success");
+
+	lg_dirty_mult = (sizeof(size_t) << 3);
+	assert_d_eq(mallctl("arenas.lg_dirty_mult", NULL, NULL,
+	    &lg_dirty_mult, sizeof(ssize_t)), EFAULT,
+	    "Unexpected mallctl() success");
+
+	for (prev_lg_dirty_mult = orig_lg_dirty_mult, lg_dirty_mult = -1;
+	    lg_dirty_mult < (ssize_t)(sizeof(size_t) << 3); prev_lg_dirty_mult =
+	    lg_dirty_mult, lg_dirty_mult++) {
+		ssize_t old_lg_dirty_mult;
+
+		assert_d_eq(mallctl("arenas.lg_dirty_mult", &old_lg_dirty_mult,
+		    &sz, &lg_dirty_mult, sizeof(ssize_t)), 0,
+		    "Unexpected mallctl() failure");
+		assert_zd_eq(old_lg_dirty_mult, prev_lg_dirty_mult,
+		    "Unexpected old arenas.lg_dirty_mult");
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_arenas_decay_time)
+{
+	ssize_t decay_time, orig_decay_time, prev_decay_time;
+	size_t sz = sizeof(ssize_t);
+
+	test_skip_if(opt_purge != purge_mode_decay);
+
+	assert_d_eq(mallctl("arenas.decay_time", &orig_decay_time, &sz,
+	    NULL, 0), 0, "Unexpected mallctl() failure");
+
+	decay_time = -2;
+	assert_d_eq(mallctl("arenas.decay_time", NULL, NULL,
+	    &decay_time, sizeof(ssize_t)), EFAULT,
+	    "Unexpected mallctl() success");
+
+	decay_time = 0x7fffffff;
+	assert_d_eq(mallctl("arenas.decay_time", NULL, NULL,
+	    &decay_time, sizeof(ssize_t)), 0,
+	    "Expected mallctl() failure");
+
+	for (prev_decay_time = decay_time, decay_time = -1;
+	    decay_time < 20; prev_decay_time = decay_time, decay_time++) {
+		ssize_t old_decay_time;
+
+		assert_d_eq(mallctl("arenas.decay_time", &old_decay_time,
+		    &sz, &decay_time, sizeof(ssize_t)), 0,
+		    "Unexpected mallctl() failure");
+		assert_zd_eq(old_decay_time, prev_decay_time,
+		    "Unexpected old arenas.decay_time");
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_arenas_constants)
+{
+
+#define	TEST_ARENAS_CONSTANT(t, name, expected) do {			\
+	t name;								\
+	size_t sz = sizeof(t);						\
+	assert_d_eq(mallctl("arenas."#name, &name, &sz, NULL, 0), 0,	\
+	    "Unexpected mallctl() failure");				\
+	assert_zu_eq(name, expected, "Incorrect "#name" size");		\
+} while (0)
+
+	TEST_ARENAS_CONSTANT(size_t, quantum, QUANTUM);
+	TEST_ARENAS_CONSTANT(size_t, page, PAGE);
+	TEST_ARENAS_CONSTANT(unsigned, nbins, NBINS);
+	TEST_ARENAS_CONSTANT(unsigned, nlruns, nlclasses);
+	TEST_ARENAS_CONSTANT(unsigned, nhchunks, nhclasses);
+
+#undef TEST_ARENAS_CONSTANT
+}
+TEST_END
+
+TEST_BEGIN(test_arenas_bin_constants)
+{
+
+#define	TEST_ARENAS_BIN_CONSTANT(t, name, expected) do {		\
+	t name;								\
+	size_t sz = sizeof(t);						\
+	assert_d_eq(mallctl("arenas.bin.0."#name, &name, &sz, NULL, 0),	\
+	    0, "Unexpected mallctl() failure");				\
+	assert_zu_eq(name, expected, "Incorrect "#name" size");		\
+} while (0)
+
+	TEST_ARENAS_BIN_CONSTANT(size_t, size, arena_bin_info[0].reg_size);
+	TEST_ARENAS_BIN_CONSTANT(uint32_t, nregs, arena_bin_info[0].nregs);
+	TEST_ARENAS_BIN_CONSTANT(size_t, run_size, arena_bin_info[0].run_size);
+
+#undef TEST_ARENAS_BIN_CONSTANT
+}
+TEST_END
+
+TEST_BEGIN(test_arenas_lrun_constants)
+{
+
+#define	TEST_ARENAS_LRUN_CONSTANT(t, name, expected) do {		\
+	t name;								\
+	size_t sz = sizeof(t);						\
+	assert_d_eq(mallctl("arenas.lrun.0."#name, &name, &sz, NULL,	\
+	    0), 0, "Unexpected mallctl() failure");			\
+	assert_zu_eq(name, expected, "Incorrect "#name" size");		\
+} while (0)
+
+	TEST_ARENAS_LRUN_CONSTANT(size_t, size, LARGE_MINCLASS);
+
+#undef TEST_ARENAS_LRUN_CONSTANT
+}
+TEST_END
+
+TEST_BEGIN(test_arenas_hchunk_constants)
+{
+
+#define	TEST_ARENAS_HCHUNK_CONSTANT(t, name, expected) do {		\
+	t name;								\
+	size_t sz = sizeof(t);						\
+	assert_d_eq(mallctl("arenas.hchunk.0."#name, &name, &sz, NULL,	\
+	    0), 0, "Unexpected mallctl() failure");			\
+	assert_zu_eq(name, expected, "Incorrect "#name" size");		\
+} while (0)
+
+	TEST_ARENAS_HCHUNK_CONSTANT(size_t, size, chunksize);
+
+#undef TEST_ARENAS_HCHUNK_CONSTANT
+}
+TEST_END
+
+TEST_BEGIN(test_arenas_extend)
+{
+	unsigned narenas_before, arena, narenas_after;
+	size_t sz = sizeof(unsigned);
+
+	assert_d_eq(mallctl("arenas.narenas", &narenas_before, &sz, NULL, 0), 0,
+	    "Unexpected mallctl() failure");
+	assert_d_eq(mallctl("arenas.extend", &arena, &sz, NULL, 0), 0,
+	    "Unexpected mallctl() failure");
+	assert_d_eq(mallctl("arenas.narenas", &narenas_after, &sz, NULL, 0), 0,
+	    "Unexpected mallctl() failure");
+
+	assert_u_eq(narenas_before+1, narenas_after,
+	    "Unexpected number of arenas before versus after extension");
+	assert_u_eq(arena, narenas_after-1, "Unexpected arena index");
+}
+TEST_END
+
+TEST_BEGIN(test_stats_arenas)
+{
+
+#define	TEST_STATS_ARENAS(t, name) do {					\
+	t name;								\
+	size_t sz = sizeof(t);						\
+	assert_d_eq(mallctl("stats.arenas.0."#name, &name, &sz, NULL,	\
+	    0), 0, "Unexpected mallctl() failure");			\
+} while (0)
+
+	TEST_STATS_ARENAS(unsigned, nthreads);
+	TEST_STATS_ARENAS(const char *, dss);
+	TEST_STATS_ARENAS(ssize_t, lg_dirty_mult);
+	TEST_STATS_ARENAS(ssize_t, decay_time);
+	TEST_STATS_ARENAS(size_t, pactive);
+	TEST_STATS_ARENAS(size_t, pdirty);
+
+#undef TEST_STATS_ARENAS
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_mallctl_errors,
+	    test_mallctlnametomib_errors,
+	    test_mallctlbymib_errors,
+	    test_mallctl_read_write,
+	    test_mallctlnametomib_short_mib,
+	    test_mallctl_config,
+	    test_mallctl_opt,
+	    test_manpage_example,
+	    test_tcache_none,
+	    test_tcache,
+	    test_thread_arena,
+	    test_arena_i_lg_dirty_mult,
+	    test_arena_i_decay_time,
+	    test_arena_i_purge,
+	    test_arena_i_decay,
+	    test_arena_i_dss,
+	    test_arenas_initialized,
+	    test_arenas_lg_dirty_mult,
+	    test_arenas_decay_time,
+	    test_arenas_constants,
+	    test_arenas_bin_constants,
+	    test_arenas_lrun_constants,
+	    test_arenas_hchunk_constants,
+	    test_arenas_extend,
+	    test_stats_arenas));
+}

memory/jemalloc/src/test/unit/math.c

@@ -0,0 +1,398 @@
+#include "test/jemalloc_test.h"
+
+#define	MAX_REL_ERR 1.0e-9
+#define	MAX_ABS_ERR 1.0e-9
+
+#include <float.h>
+
+#ifdef __PGI
+#undef INFINITY
+#endif
+
+#ifndef INFINITY
+#define	INFINITY (DBL_MAX + DBL_MAX)
+#endif
+
+static bool
+double_eq_rel(double a, double b, double max_rel_err, double max_abs_err)
+{
+	double rel_err;
+
+	if (fabs(a - b) < max_abs_err)
+		return (true);
+	rel_err = (fabs(b) > fabs(a)) ? fabs((a-b)/b) : fabs((a-b)/a);
+	return (rel_err < max_rel_err);
+}
+
+static uint64_t
+factorial(unsigned x)
+{
+	uint64_t ret = 1;
+	unsigned i;
+
+	for (i = 2; i <= x; i++)
+		ret *= (uint64_t)i;
+
+	return (ret);
+}
+
+TEST_BEGIN(test_ln_gamma_factorial)
+{
+	unsigned x;
+
+	/* exp(ln_gamma(x)) == (x-1)! for integer x. */
+	for (x = 1; x <= 21; x++) {
+		assert_true(double_eq_rel(exp(ln_gamma(x)),
+		    (double)factorial(x-1), MAX_REL_ERR, MAX_ABS_ERR),
+		    "Incorrect factorial result for x=%u", x);
+	}
+}
+TEST_END
+
+/* Expected ln_gamma([0.0..100.0] increment=0.25). */
+static const double ln_gamma_misc_expected[] = {
+	INFINITY,
+	1.28802252469807743, 0.57236494292470008, 0.20328095143129538,
+	0.00000000000000000, -0.09827183642181320, -0.12078223763524518,
+	-0.08440112102048555, 0.00000000000000000, 0.12487171489239651,
+	0.28468287047291918, 0.47521466691493719, 0.69314718055994529,
+	0.93580193110872523, 1.20097360234707429, 1.48681557859341718,
+	1.79175946922805496, 2.11445692745037128, 2.45373657084244234,
+	2.80857141857573644, 3.17805383034794575, 3.56137591038669710,
+	3.95781396761871651, 4.36671603662228680, 4.78749174278204581,
+	5.21960398699022932, 5.66256205985714178, 6.11591589143154568,
+	6.57925121201010121, 7.05218545073853953, 7.53436423675873268,
+	8.02545839631598312, 8.52516136106541467, 9.03318691960512332,
+	9.54926725730099690, 10.07315123968123949, 10.60460290274525086,
+	11.14340011995171231, 11.68933342079726856, 12.24220494005076176,
+	12.80182748008146909, 13.36802367147604720, 13.94062521940376342,
+	14.51947222506051816, 15.10441257307551943, 15.69530137706046524,
+	16.29200047656724237, 16.89437797963419285, 17.50230784587389010,
+	18.11566950571089407, 18.73434751193644843, 19.35823122022435427,
+	19.98721449566188468, 20.62119544270163018, 21.26007615624470048,
+	21.90376249182879320, 22.55216385312342098, 23.20519299513386002,
+	23.86276584168908954, 24.52480131594137802, 25.19122118273868338,
+	25.86194990184851861, 26.53691449111561340, 27.21604439872720604,
+	27.89927138384089389, 28.58652940490193828, 29.27775451504081516,
+	29.97288476399884871, 30.67186010608067548, 31.37462231367769050,
+	32.08111489594735843, 32.79128302226991565, 33.50507345013689076,
+	34.22243445715505317, 34.94331577687681545, 35.66766853819134298,
+	36.39544520803305261, 37.12659953718355865, 37.86108650896109395,
+	38.59886229060776230, 39.33988418719949465, 40.08411059791735198,
+	40.83150097453079752, 41.58201578195490100, 42.33561646075348506,
+	43.09226539146988699, 43.85192586067515208, 44.61456202863158893,
+	45.38013889847690052, 46.14862228684032885, 46.91997879580877395,
+	47.69417578616628361, 48.47118135183522014, 49.25096429545256882,
+	50.03349410501914463, 50.81874093156324790, 51.60667556776436982,
+	52.39726942748592364, 53.19049452616926743, 53.98632346204390586,
+	54.78472939811231157, 55.58568604486942633, 56.38916764371992940,
+	57.19514895105859864, 58.00360522298051080, 58.81451220059079787,
+	59.62784609588432261, 60.44358357816834371, 61.26170176100199427,
+	62.08217818962842927, 62.90499082887649962, 63.73011805151035958,
+	64.55753862700632340, 65.38723171073768015, 66.21917683354901385,
+	67.05335389170279825, 67.88974313718154008, 68.72832516833013017,
+	69.56908092082363737, 70.41199165894616385, 71.25703896716800045,
+	72.10420474200799390, 72.95347118416940191, 73.80482079093779646,
+	74.65823634883015814, 75.51370092648485866, 76.37119786778275454,
+	77.23071078519033961, 78.09222355331530707, 78.95572030266725960,
+	79.82118541361435859, 80.68860351052903468, 81.55795945611502873,
+	82.42923834590904164, 83.30242550295004378, 84.17750647261028973,
+	85.05446701758152983, 85.93329311301090456, 86.81397094178107920,
+	87.69648688992882057, 88.58082754219766741, 89.46697967771913795,
+	90.35493026581838194, 91.24466646193963015, 92.13617560368709292,
+	93.02944520697742803, 93.92446296229978486, 94.82121673107967297,
+	95.71969454214321615, 96.61988458827809723, 97.52177522288820910,
+	98.42535495673848800, 99.33061245478741341, 100.23753653310367895,
+	101.14611615586458981, 102.05634043243354370, 102.96819861451382394,
+	103.88168009337621811, 104.79677439715833032, 105.71347118823287303,
+	106.63176026064346047, 107.55163153760463501, 108.47307506906540198,
+	109.39608102933323153, 110.32063971475740516, 111.24674154146920557,
+	112.17437704317786995, 113.10353686902013237, 114.03421178146170689,
+	114.96639265424990128, 115.90007047041454769, 116.83523632031698014,
+	117.77188139974506953, 118.70999700805310795, 119.64957454634490830,
+	120.59060551569974962, 121.53308151543865279, 122.47699424143097247,
+	123.42233548443955726, 124.36909712850338394, 125.31727114935689826,
+	126.26684961288492559, 127.21782467361175861, 128.17018857322420899,
+	129.12393363912724453, 130.07905228303084755, 131.03553699956862033,
+	131.99338036494577864, 132.95257503561629164, 133.91311374698926784,
+	134.87498931216194364, 135.83819462068046846, 136.80272263732638294,
+	137.76856640092901785, 138.73571902320256299, 139.70417368760718091,
+	140.67392364823425055, 141.64496222871400732, 142.61728282114600574,
+	143.59087888505104047, 144.56574394634486680, 145.54187159633210058,
+	146.51925549072063859, 147.49788934865566148, 148.47776695177302031,
+	149.45888214327129617, 150.44122882700193600, 151.42480096657754984,
+	152.40959258449737490, 153.39559776128982094, 154.38281063467164245,
+	155.37122539872302696, 156.36083630307879844, 157.35163765213474107,
+	158.34362380426921391, 159.33678917107920370, 160.33112821663092973,
+	161.32663545672428995, 162.32330545817117695, 163.32113283808695314,
+	164.32011226319519892, 165.32023844914485267, 166.32150615984036790,
+	167.32391020678358018, 168.32744544842768164, 169.33210678954270634,
+	170.33788918059275375, 171.34478761712384198, 172.35279713916281707,
+	173.36191283062726143, 174.37212981874515094, 175.38344327348534080,
+	176.39584840699734514, 177.40934047306160437, 178.42391476654847793,
+	179.43956662288721304, 180.45629141754378111, 181.47408456550741107,
+	182.49294152078630304, 183.51285777591152737, 184.53382886144947861,
+	185.55585034552262869, 186.57891783333786861, 187.60302696672312095,
+	188.62817342367162610, 189.65435291789341932, 190.68156119837468054,
+	191.70979404894376330, 192.73904728784492590, 193.76931676731820176,
+	194.80059837318714244, 195.83288802445184729, 196.86618167288995096,
+	197.90047530266301123, 198.93576492992946214, 199.97204660246373464,
+	201.00931639928148797, 202.04757043027063901, 203.08680483582807597,
+	204.12701578650228385, 205.16819948264117102, 206.21035215404597807,
+	207.25347005962987623, 208.29754948708190909, 209.34258675253678916,
+	210.38857820024875878, 211.43552020227099320, 212.48340915813977858,
+	213.53224149456323744, 214.58201366511514152, 215.63272214993284592,
+	216.68436345542014010, 217.73693411395422004, 218.79043068359703739,
+	219.84484974781133815, 220.90018791517996988, 221.95644181913033322,
+	223.01360811766215875, 224.07168349307951871, 225.13066465172661879,
+	226.19054832372759734, 227.25133126272962159, 228.31301024565024704,
+	229.37558207242807384, 230.43904356577689896, 231.50339157094342113,
+	232.56862295546847008, 233.63473460895144740, 234.70172344281823484,
+	235.76958639009222907, 236.83832040516844586, 237.90792246359117712,
+	238.97838956183431947, 240.04971871708477238, 241.12190696702904802,
+	242.19495136964280846, 243.26884900298270509, 244.34359696498191283,
+	245.41919237324782443, 246.49563236486270057, 247.57291409618682110,
+	248.65103474266476269, 249.72999149863338175, 250.80978157713354904,
+	251.89040220972316320, 252.97185064629374551, 254.05412415488834199,
+	255.13722002152300661, 256.22113555000953511, 257.30586806178126835,
+	258.39141489572085675, 259.47777340799029844, 260.56494097186322279,
+	261.65291497755913497, 262.74169283208021852, 263.83127195904967266,
+	264.92164979855277807, 266.01282380697938379, 267.10479145686849733,
+	268.19755023675537586, 269.29109765101975427, 270.38543121973674488,
+	271.48054847852881721, 272.57644697842033565, 273.67312428569374561,
+	274.77057798174683967, 275.86880566295326389, 276.96780494052313770,
+	278.06757344036617496, 279.16810880295668085, 280.26940868320008349,
+	281.37147075030043197, 282.47429268763045229, 283.57787219260217171,
+	284.68220697654078322, 285.78729476455760050, 286.89313329542699194,
+	287.99972032146268930, 289.10705360839756395, 290.21513093526289140,
+	291.32395009427028754, 292.43350889069523646, 293.54380514276073200,
+	294.65483668152336350, 295.76660135076059532, 296.87909700685889902,
+	297.99232151870342022, 299.10627276756946458, 300.22094864701409733,
+	301.33634706277030091, 302.45246593264130297, 303.56930318639643929,
+	304.68685676566872189, 305.80512462385280514, 306.92410472600477078,
+	308.04379504874236773, 309.16419358014690033, 310.28529831966631036,
+	311.40710727801865687, 312.52961847709792664, 313.65282994987899201,
+	314.77673974032603610, 315.90134590329950015, 317.02664650446632777,
+	318.15263962020929966, 319.27932333753892635, 320.40669575400545455,
+	321.53475497761127144, 322.66349912672620803, 323.79292633000159185,
+	324.92303472628691452, 326.05382246454587403, 327.18528770377525916,
+	328.31742861292224234, 329.45024337080525356, 330.58373016603343331,
+	331.71788719692847280, 332.85271267144611329, 333.98820480709991898,
+	335.12436183088397001, 336.26118197919845443, 337.39866349777429377,
+	338.53680464159958774, 339.67560367484657036, 340.81505887079896411,
+	341.95516851178109619, 343.09593088908627578, 344.23734430290727460,
+	345.37940706226686416, 346.52211748494903532, 347.66547389743118401,
+	348.80947463481720661, 349.95411804077025408, 351.09940246744753267,
+	352.24532627543504759, 353.39188783368263103, 354.53908551944078908,
+	355.68691771819692349, 356.83538282361303118, 357.98447923746385868,
+	359.13420536957539753
+};
+
+TEST_BEGIN(test_ln_gamma_misc)
+{
+	unsigned i;
+
+	for (i = 1; i < sizeof(ln_gamma_misc_expected)/sizeof(double); i++) {
+		double x = (double)i * 0.25;
+		assert_true(double_eq_rel(ln_gamma(x),
+		    ln_gamma_misc_expected[i], MAX_REL_ERR, MAX_ABS_ERR),
+		    "Incorrect ln_gamma result for i=%u", i);
+	}
+}
+TEST_END
+
+/* Expected pt_norm([0.01..0.99] increment=0.01). */
+static const double pt_norm_expected[] = {
+	-INFINITY,
+	-2.32634787404084076, -2.05374891063182252, -1.88079360815125085,
+	-1.75068607125216946, -1.64485362695147264, -1.55477359459685305,
+	-1.47579102817917063, -1.40507156030963221, -1.34075503369021654,
+	-1.28155156554460081, -1.22652812003661049, -1.17498679206608991,
+	-1.12639112903880045, -1.08031934081495606, -1.03643338949378938,
+	-0.99445788320975281, -0.95416525314619416, -0.91536508784281390,
+	-0.87789629505122846, -0.84162123357291418, -0.80642124701824025,
+	-0.77219321418868492, -0.73884684918521371, -0.70630256284008752,
+	-0.67448975019608171, -0.64334540539291685, -0.61281299101662701,
+	-0.58284150727121620, -0.55338471955567281, -0.52440051270804067,
+	-0.49585034734745320, -0.46769879911450812, -0.43991316567323380,
+	-0.41246312944140462, -0.38532046640756751, -0.35845879325119373,
+	-0.33185334643681652, -0.30548078809939738, -0.27931903444745404,
+	-0.25334710313579978, -0.22754497664114931, -0.20189347914185077,
+	-0.17637416478086135, -0.15096921549677725, -0.12566134685507399,
+	-0.10043372051146975, -0.07526986209982976, -0.05015358346473352,
+	-0.02506890825871106, 0.00000000000000000, 0.02506890825871106,
+	0.05015358346473366, 0.07526986209982990, 0.10043372051146990,
+	0.12566134685507413, 0.15096921549677739, 0.17637416478086146,
+	0.20189347914185105, 0.22754497664114931, 0.25334710313579978,
+	0.27931903444745404, 0.30548078809939738, 0.33185334643681652,
+	0.35845879325119373, 0.38532046640756762, 0.41246312944140484,
+	0.43991316567323391, 0.46769879911450835, 0.49585034734745348,
+	0.52440051270804111, 0.55338471955567303, 0.58284150727121620,
+	0.61281299101662701, 0.64334540539291685, 0.67448975019608171,
+	0.70630256284008752, 0.73884684918521371, 0.77219321418868492,
+	0.80642124701824036, 0.84162123357291441, 0.87789629505122879,
+	0.91536508784281423, 0.95416525314619460, 0.99445788320975348,
+	1.03643338949378938, 1.08031934081495606, 1.12639112903880045,
+	1.17498679206608991, 1.22652812003661049, 1.28155156554460081,
+	1.34075503369021654, 1.40507156030963265, 1.47579102817917085,
+	1.55477359459685394, 1.64485362695147308, 1.75068607125217102,
+	1.88079360815125041, 2.05374891063182208, 2.32634787404084076
+};
+
+TEST_BEGIN(test_pt_norm)
+{
+	unsigned i;
+
+	for (i = 1; i < sizeof(pt_norm_expected)/sizeof(double); i++) {
+		double p = (double)i * 0.01;
+		assert_true(double_eq_rel(pt_norm(p), pt_norm_expected[i],
+		    MAX_REL_ERR, MAX_ABS_ERR),
+		    "Incorrect pt_norm result for i=%u", i);
+	}
+}
+TEST_END
+
+/*
+ * Expected pt_chi2(p=[0.01..0.99] increment=0.07,
+ *                  df={0.1, 1.1, 10.1, 100.1, 1000.1}).
+ */
+static const double pt_chi2_df[] = {0.1, 1.1, 10.1, 100.1, 1000.1};
+static const double pt_chi2_expected[] = {
+	1.168926411457320e-40, 1.347680397072034e-22, 3.886980416666260e-17,
+	8.245951724356564e-14, 2.068936347497604e-11, 1.562561743309233e-09,
+	5.459543043426564e-08, 1.114775688149252e-06, 1.532101202364371e-05,
+	1.553884683726585e-04, 1.239396954915939e-03, 8.153872320255721e-03,
+	4.631183739647523e-02, 2.473187311701327e-01, 2.175254800183617e+00,
+
+	0.0003729887888876379, 0.0164409238228929513, 0.0521523015190650113,
+	0.1064701372271216612, 0.1800913735793082115, 0.2748704281195626931,
+	0.3939246282787986497, 0.5420727552260817816, 0.7267265822221973259,
+	0.9596554296000253670, 1.2607440376386165326, 1.6671185084541604304,
+	2.2604828984738705167, 3.2868613342148607082, 6.9298574921692139839,
+
+	2.606673548632508, 4.602913725294877, 5.646152813924212,
+	6.488971315540869, 7.249823275816285, 7.977314231410841,
+	8.700354939944047, 9.441728024225892, 10.224338321374127,
+	11.076435368801061, 12.039320937038386, 13.183878752697167,
+	14.657791935084575, 16.885728216339373, 23.361991680031817,
+
+	70.14844087392152, 80.92379498849355, 85.53325420085891,
+	88.94433120715347, 91.83732712857017, 94.46719943606301,
+	96.96896479994635, 99.43412843510363, 101.94074719829733,
+	104.57228644307247, 107.43900093448734, 110.71844673417287,
+	114.76616819871325, 120.57422505959563, 135.92318818757556,
+
+	899.0072447849649, 937.9271278858220, 953.8117189560207,
+	965.3079371501154, 974.8974061207954, 983.4936235182347,
+	991.5691170518946, 999.4334123954690, 1007.3391826856553,
+	1015.5445154999951, 1024.3777075619569, 1034.3538789836223,
+	1046.4872561869577, 1063.5717461999654, 1107.0741966053859
+};
+
+TEST_BEGIN(test_pt_chi2)
+{
+	unsigned i, j;
+	unsigned e = 0;
+
+	for (i = 0; i < sizeof(pt_chi2_df)/sizeof(double); i++) {
+		double df = pt_chi2_df[i];
+		double ln_gamma_df = ln_gamma(df * 0.5);
+		for (j = 1; j < 100; j += 7) {
+			double p = (double)j * 0.01;
+			assert_true(double_eq_rel(pt_chi2(p, df, ln_gamma_df),
+			    pt_chi2_expected[e], MAX_REL_ERR, MAX_ABS_ERR),
+			    "Incorrect pt_chi2 result for i=%u, j=%u", i, j);
+			e++;
+		}
+	}
+}
+TEST_END
+
+/*
+ * Expected pt_gamma(p=[0.1..0.99] increment=0.07,
+ *                   shape=[0.5..3.0] increment=0.5).
+ */
+static const double pt_gamma_shape[] = {0.5, 1.0, 1.5, 2.0, 2.5, 3.0};
+static const double pt_gamma_expected[] = {
+	7.854392895485103e-05, 5.043466107888016e-03, 1.788288957794883e-02,
+	3.900956150232906e-02, 6.913847560638034e-02, 1.093710833465766e-01,
+	1.613412523825817e-01, 2.274682115597864e-01, 3.114117323127083e-01,
+	4.189466220207417e-01, 5.598106789059246e-01, 7.521856146202706e-01,
+	1.036125427911119e+00, 1.532450860038180e+00, 3.317448300510606e+00,
+
+	0.01005033585350144, 0.08338160893905107, 0.16251892949777497,
+	0.24846135929849966, 0.34249030894677596, 0.44628710262841947,
+	0.56211891815354142, 0.69314718055994529, 0.84397007029452920,
+	1.02165124753198167, 1.23787435600161766, 1.51412773262977574,
+	1.89711998488588196, 2.52572864430825783, 4.60517018598809091,
+
+	0.05741590094955853, 0.24747378084860744, 0.39888572212236084,
+	0.54394139997444901, 0.69048812513915159, 0.84311389861296104,
+	1.00580622221479898, 1.18298694218766931, 1.38038096305861213,
+	1.60627736383027453, 1.87396970522337947, 2.20749220408081070,
+	2.65852391865854942, 3.37934630984842244, 5.67243336507218476,
+
+	0.1485547402532659, 0.4657458011640391, 0.6832386130709406,
+	0.8794297834672100, 1.0700752852474524, 1.2629614217350744,
+	1.4638400448580779, 1.6783469900166610, 1.9132338090606940,
+	2.1778589228618777, 2.4868823970010991, 2.8664695666264195,
+	3.3724415436062114, 4.1682658512758071, 6.6383520679938108,
+
+	0.2771490383641385, 0.7195001279643727, 0.9969081732265243,
+	1.2383497880608061, 1.4675206597269927, 1.6953064251816552,
+	1.9291243435606809, 2.1757300955477641, 2.4428032131216391,
+	2.7406534569230616, 3.0851445039665513, 3.5043101122033367,
+	4.0575997065264637, 4.9182956424675286, 7.5431362346944937,
+
+	0.4360451650782932, 0.9983600902486267, 1.3306365880734528,
+	1.6129750834753802, 1.8767241606994294, 2.1357032436097660,
+	2.3988853336865565, 2.6740603137235603, 2.9697561737517959,
+	3.2971457713883265, 3.6731795898504660, 4.1275751617770631,
+	4.7230515633946677, 5.6417477865306020, 8.4059469148854635
+};
+
+TEST_BEGIN(test_pt_gamma_shape)
+{
+	unsigned i, j;
+	unsigned e = 0;
+
+	for (i = 0; i < sizeof(pt_gamma_shape)/sizeof(double); i++) {
+		double shape = pt_gamma_shape[i];
+		double ln_gamma_shape = ln_gamma(shape);
+		for (j = 1; j < 100; j += 7) {
+			double p = (double)j * 0.01;
+			assert_true(double_eq_rel(pt_gamma(p, shape, 1.0,
+			    ln_gamma_shape), pt_gamma_expected[e], MAX_REL_ERR,
+			    MAX_ABS_ERR),
+			    "Incorrect pt_gamma result for i=%u, j=%u", i, j);
+			e++;
+		}
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_pt_gamma_scale)
+{
+	double shape = 1.0;
+	double ln_gamma_shape = ln_gamma(shape);
+
+	assert_true(double_eq_rel(
+	    pt_gamma(0.5, shape, 1.0, ln_gamma_shape) * 10.0,
+	    pt_gamma(0.5, shape, 10.0, ln_gamma_shape), MAX_REL_ERR,
+	    MAX_ABS_ERR),
+	    "Scale should be trivially equivalent to external multiplication");
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_ln_gamma_factorial,
+	    test_ln_gamma_misc,
+	    test_pt_norm,
+	    test_pt_chi2,
+	    test_pt_gamma_shape,
+	    test_pt_gamma_scale));
+}

memory/jemalloc/src/test/unit/mq.c

@@ -0,0 +1,93 @@
+#include "test/jemalloc_test.h"
+
+#define	NSENDERS	3
+#define	NMSGS		100000
+
+typedef struct mq_msg_s mq_msg_t;
+struct mq_msg_s {
+	mq_msg(mq_msg_t)	link;
+};
+mq_gen(static, mq_, mq_t, mq_msg_t, link)
+
+TEST_BEGIN(test_mq_basic)
+{
+	mq_t mq;
+	mq_msg_t msg;
+
+	assert_false(mq_init(&mq), "Unexpected mq_init() failure");
+	assert_u_eq(mq_count(&mq), 0, "mq should be empty");
+	assert_ptr_null(mq_tryget(&mq),
+	    "mq_tryget() should fail when the queue is empty");
+
+	mq_put(&mq, &msg);
+	assert_u_eq(mq_count(&mq), 1, "mq should contain one message");
+	assert_ptr_eq(mq_tryget(&mq), &msg, "mq_tryget() should return msg");
+
+	mq_put(&mq, &msg);
+	assert_ptr_eq(mq_get(&mq), &msg, "mq_get() should return msg");
+
+	mq_fini(&mq);
+}
+TEST_END
+
+static void *
+thd_receiver_start(void *arg)
+{
+	mq_t *mq = (mq_t *)arg;
+	unsigned i;
+
+	for (i = 0; i < (NSENDERS * NMSGS); i++) {
+		mq_msg_t *msg = mq_get(mq);
+		assert_ptr_not_null(msg, "mq_get() should never return NULL");
+		dallocx(msg, 0);
+	}
+	return (NULL);
+}
+
+static void *
+thd_sender_start(void *arg)
+{
+	mq_t *mq = (mq_t *)arg;
+	unsigned i;
+
+	for (i = 0; i < NMSGS; i++) {
+		mq_msg_t *msg;
+		void *p;
+		p = mallocx(sizeof(mq_msg_t), 0);
+		assert_ptr_not_null(p, "Unexpected mallocx() failure");
+		msg = (mq_msg_t *)p;
+		mq_put(mq, msg);
+	}
+	return (NULL);
+}
+
+TEST_BEGIN(test_mq_threaded)
+{
+	mq_t mq;
+	thd_t receiver;
+	thd_t senders[NSENDERS];
+	unsigned i;
+
+	assert_false(mq_init(&mq), "Unexpected mq_init() failure");
+
+	thd_create(&receiver, thd_receiver_start, (void *)&mq);
+	for (i = 0; i < NSENDERS; i++)
+		thd_create(&senders[i], thd_sender_start, (void *)&mq);
+
+	thd_join(receiver, NULL);
+	for (i = 0; i < NSENDERS; i++)
+		thd_join(senders[i], NULL);
+
+	mq_fini(&mq);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_mq_basic,
+	    test_mq_threaded));
+}
+

memory/jemalloc/src/test/unit/mtx.c

@@ -0,0 +1,60 @@
+#include "test/jemalloc_test.h"
+
+#define	NTHREADS	2
+#define	NINCRS		2000000
+
+TEST_BEGIN(test_mtx_basic)
+{
+	mtx_t mtx;
+
+	assert_false(mtx_init(&mtx), "Unexpected mtx_init() failure");
+	mtx_lock(&mtx);
+	mtx_unlock(&mtx);
+	mtx_fini(&mtx);
+}
+TEST_END
+
+typedef struct {
+	mtx_t		mtx;
+	unsigned	x;
+} thd_start_arg_t;
+
+static void *
+thd_start(void *varg)
+{
+	thd_start_arg_t *arg = (thd_start_arg_t *)varg;
+	unsigned i;
+
+	for (i = 0; i < NINCRS; i++) {
+		mtx_lock(&arg->mtx);
+		arg->x++;
+		mtx_unlock(&arg->mtx);
+	}
+	return (NULL);
+}
+
+TEST_BEGIN(test_mtx_race)
+{
+	thd_start_arg_t arg;
+	thd_t thds[NTHREADS];
+	unsigned i;
+
+	assert_false(mtx_init(&arg.mtx), "Unexpected mtx_init() failure");
+	arg.x = 0;
+	for (i = 0; i < NTHREADS; i++)
+		thd_create(&thds[i], thd_start, (void *)&arg);
+	for (i = 0; i < NTHREADS; i++)
+		thd_join(thds[i], NULL);
+	assert_u_eq(arg.x, NTHREADS * NINCRS,
+	    "Race-related counter corruption");
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_mtx_basic,
+	    test_mtx_race));
+}

memory/jemalloc/src/test/unit/nstime.c

@@ -0,0 +1,227 @@
+#include "test/jemalloc_test.h"
+
+#define	BILLION	UINT64_C(1000000000)
+
+TEST_BEGIN(test_nstime_init)
+{
+	nstime_t nst;
+
+	nstime_init(&nst, 42000000043);
+	assert_u64_eq(nstime_ns(&nst), 42000000043, "ns incorrectly read");
+	assert_u64_eq(nstime_sec(&nst), 42, "sec incorrectly read");
+	assert_u64_eq(nstime_nsec(&nst), 43, "nsec incorrectly read");
+}
+TEST_END
+
+TEST_BEGIN(test_nstime_init2)
+{
+	nstime_t nst;
+
+	nstime_init2(&nst, 42, 43);
+	assert_u64_eq(nstime_sec(&nst), 42, "sec incorrectly read");
+	assert_u64_eq(nstime_nsec(&nst), 43, "nsec incorrectly read");
+}
+TEST_END
+
+TEST_BEGIN(test_nstime_copy)
+{
+	nstime_t nsta, nstb;
+
+	nstime_init2(&nsta, 42, 43);
+	nstime_init(&nstb, 0);
+	nstime_copy(&nstb, &nsta);
+	assert_u64_eq(nstime_sec(&nstb), 42, "sec incorrectly copied");
+	assert_u64_eq(nstime_nsec(&nstb), 43, "nsec incorrectly copied");
+}
+TEST_END
+
+TEST_BEGIN(test_nstime_compare)
+{
+	nstime_t nsta, nstb;
+
+	nstime_init2(&nsta, 42, 43);
+	nstime_copy(&nstb, &nsta);
+	assert_d_eq(nstime_compare(&nsta, &nstb), 0, "Times should be equal");
+	assert_d_eq(nstime_compare(&nstb, &nsta), 0, "Times should be equal");
+
+	nstime_init2(&nstb, 42, 42);
+	assert_d_eq(nstime_compare(&nsta, &nstb), 1,
+	    "nsta should be greater than nstb");
+	assert_d_eq(nstime_compare(&nstb, &nsta), -1,
+	    "nstb should be less than nsta");
+
+	nstime_init2(&nstb, 42, 44);
+	assert_d_eq(nstime_compare(&nsta, &nstb), -1,
+	    "nsta should be less than nstb");
+	assert_d_eq(nstime_compare(&nstb, &nsta), 1,
+	    "nstb should be greater than nsta");
+
+	nstime_init2(&nstb, 41, BILLION - 1);
+	assert_d_eq(nstime_compare(&nsta, &nstb), 1,
+	    "nsta should be greater than nstb");
+	assert_d_eq(nstime_compare(&nstb, &nsta), -1,
+	    "nstb should be less than nsta");
+
+	nstime_init2(&nstb, 43, 0);
+	assert_d_eq(nstime_compare(&nsta, &nstb), -1,
+	    "nsta should be less than nstb");
+	assert_d_eq(nstime_compare(&nstb, &nsta), 1,
+	    "nstb should be greater than nsta");
+}
+TEST_END
+
+TEST_BEGIN(test_nstime_add)
+{
+	nstime_t nsta, nstb;
+
+	nstime_init2(&nsta, 42, 43);
+	nstime_copy(&nstb, &nsta);
+	nstime_add(&nsta, &nstb);
+	nstime_init2(&nstb, 84, 86);
+	assert_d_eq(nstime_compare(&nsta, &nstb), 0,
+	    "Incorrect addition result");
+
+	nstime_init2(&nsta, 42, BILLION - 1);
+	nstime_copy(&nstb, &nsta);
+	nstime_add(&nsta, &nstb);
+	nstime_init2(&nstb, 85, BILLION - 2);
+	assert_d_eq(nstime_compare(&nsta, &nstb), 0,
+	    "Incorrect addition result");
+}
+TEST_END
+
+TEST_BEGIN(test_nstime_subtract)
+{
+	nstime_t nsta, nstb;
+
+	nstime_init2(&nsta, 42, 43);
+	nstime_copy(&nstb, &nsta);
+	nstime_subtract(&nsta, &nstb);
+	nstime_init(&nstb, 0);
+	assert_d_eq(nstime_compare(&nsta, &nstb), 0,
+	    "Incorrect subtraction result");
+
+	nstime_init2(&nsta, 42, 43);
+	nstime_init2(&nstb, 41, 44);
+	nstime_subtract(&nsta, &nstb);
+	nstime_init2(&nstb, 0, BILLION - 1);
+	assert_d_eq(nstime_compare(&nsta, &nstb), 0,
+	    "Incorrect subtraction result");
+}
+TEST_END
+
+TEST_BEGIN(test_nstime_imultiply)
+{
+	nstime_t nsta, nstb;
+
+	nstime_init2(&nsta, 42, 43);
+	nstime_imultiply(&nsta, 10);
+	nstime_init2(&nstb, 420, 430);
+	assert_d_eq(nstime_compare(&nsta, &nstb), 0,
+	    "Incorrect multiplication result");
+
+	nstime_init2(&nsta, 42, 666666666);
+	nstime_imultiply(&nsta, 3);
+	nstime_init2(&nstb, 127, 999999998);
+	assert_d_eq(nstime_compare(&nsta, &nstb), 0,
+	    "Incorrect multiplication result");
+}
+TEST_END
+
+TEST_BEGIN(test_nstime_idivide)
+{
+	nstime_t nsta, nstb;
+
+	nstime_init2(&nsta, 42, 43);
+	nstime_copy(&nstb, &nsta);
+	nstime_imultiply(&nsta, 10);
+	nstime_idivide(&nsta, 10);
+	assert_d_eq(nstime_compare(&nsta, &nstb), 0,
+	    "Incorrect division result");
+
+	nstime_init2(&nsta, 42, 666666666);
+	nstime_copy(&nstb, &nsta);
+	nstime_imultiply(&nsta, 3);
+	nstime_idivide(&nsta, 3);
+	assert_d_eq(nstime_compare(&nsta, &nstb), 0,
+	    "Incorrect division result");
+}
+TEST_END
+
+TEST_BEGIN(test_nstime_divide)
+{
+	nstime_t nsta, nstb, nstc;
+
+	nstime_init2(&nsta, 42, 43);
+	nstime_copy(&nstb, &nsta);
+	nstime_imultiply(&nsta, 10);
+	assert_u64_eq(nstime_divide(&nsta, &nstb), 10,
+	    "Incorrect division result");
+
+	nstime_init2(&nsta, 42, 43);
+	nstime_copy(&nstb, &nsta);
+	nstime_imultiply(&nsta, 10);
+	nstime_init(&nstc, 1);
+	nstime_add(&nsta, &nstc);
+	assert_u64_eq(nstime_divide(&nsta, &nstb), 10,
+	    "Incorrect division result");
+
+	nstime_init2(&nsta, 42, 43);
+	nstime_copy(&nstb, &nsta);
+	nstime_imultiply(&nsta, 10);
+	nstime_init(&nstc, 1);
+	nstime_subtract(&nsta, &nstc);
+	assert_u64_eq(nstime_divide(&nsta, &nstb), 9,
+	    "Incorrect division result");
+}
+TEST_END
+
+TEST_BEGIN(test_nstime_monotonic)
+{
+
+	nstime_monotonic();
+}
+TEST_END
+
+TEST_BEGIN(test_nstime_update)
+{
+	nstime_t nst;
+
+	nstime_init(&nst, 0);
+
+	assert_false(nstime_update(&nst), "Basic time update failed.");
+
+	/* Only Rip Van Winkle sleeps this long. */
+	{
+		nstime_t addend;
+		nstime_init2(&addend, 631152000, 0);
+		nstime_add(&nst, &addend);
+	}
+	{
+		nstime_t nst0;
+		nstime_copy(&nst0, &nst);
+		assert_true(nstime_update(&nst),
+		    "Update should detect time roll-back.");
+		assert_d_eq(nstime_compare(&nst, &nst0), 0,
+		    "Time should not have been modified");
+	}
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_nstime_init,
+	    test_nstime_init2,
+	    test_nstime_copy,
+	    test_nstime_compare,
+	    test_nstime_add,
+	    test_nstime_subtract,
+	    test_nstime_imultiply,
+	    test_nstime_idivide,
+	    test_nstime_divide,
+	    test_nstime_monotonic,
+	    test_nstime_update));
+}

memory/jemalloc/src/test/unit/ph.c

@@ -0,0 +1,290 @@
+#include "test/jemalloc_test.h"
+
+typedef struct node_s node_t;
+
+struct node_s {
+#define	NODE_MAGIC 0x9823af7e
+	uint32_t magic;
+	phn(node_t) link;
+	uint64_t key;
+};
+
+static int
+node_cmp(const node_t *a, const node_t *b)
+{
+	int ret;
+
+	ret = (a->key > b->key) - (a->key < b->key);
+	if (ret == 0) {
+		/*
+		 * Duplicates are not allowed in the heap, so force an
+		 * arbitrary ordering for non-identical items with equal keys.
+		 */
+		ret = (((uintptr_t)a) > ((uintptr_t)b))
+		    - (((uintptr_t)a) < ((uintptr_t)b));
+	}
+	return (ret);
+}
+
+static int
+node_cmp_magic(const node_t *a, const node_t *b) {
+
+	assert_u32_eq(a->magic, NODE_MAGIC, "Bad magic");
+	assert_u32_eq(b->magic, NODE_MAGIC, "Bad magic");
+
+	return (node_cmp(a, b));
+}
+
+typedef ph(node_t) heap_t;
+ph_gen(static, heap_, heap_t, node_t, link, node_cmp_magic);
+
+static void
+node_print(const node_t *node, unsigned depth)
+{
+	unsigned i;
+	node_t *leftmost_child, *sibling;
+
+	for (i = 0; i < depth; i++)
+		malloc_printf("\t");
+	malloc_printf("%2"FMTu64"\n", node->key);
+
+	leftmost_child = phn_lchild_get(node_t, link, node);
+	if (leftmost_child == NULL)
+		return;
+	node_print(leftmost_child, depth + 1);
+
+	for (sibling = phn_next_get(node_t, link, leftmost_child); sibling !=
+	    NULL; sibling = phn_next_get(node_t, link, sibling)) {
+		node_print(sibling, depth + 1);
+	}
+}
+
+static void
+heap_print(const heap_t *heap)
+{
+	node_t *auxelm;
+
+	malloc_printf("vvv heap %p vvv\n", heap);
+	if (heap->ph_root == NULL)
+		goto label_return;
+
+	node_print(heap->ph_root, 0);
+
+	for (auxelm = phn_next_get(node_t, link, heap->ph_root); auxelm != NULL;
+	    auxelm = phn_next_get(node_t, link, auxelm)) {
+		assert_ptr_eq(phn_next_get(node_t, link, phn_prev_get(node_t,
+		    link, auxelm)), auxelm,
+		    "auxelm's prev doesn't link to auxelm");
+		node_print(auxelm, 0);
+	}
+
+label_return:
+	malloc_printf("^^^ heap %p ^^^\n", heap);
+}
+
+static unsigned
+node_validate(const node_t *node, const node_t *parent)
+{
+	unsigned nnodes = 1;
+	node_t *leftmost_child, *sibling;
+
+	if (parent != NULL) {
+		assert_d_ge(node_cmp_magic(node, parent), 0,
+		    "Child is less than parent");
+	}
+
+	leftmost_child = phn_lchild_get(node_t, link, node);
+	if (leftmost_child == NULL)
+		return (nnodes);
+	assert_ptr_eq((void *)phn_prev_get(node_t, link, leftmost_child),
+	    (void *)node, "Leftmost child does not link to node");
+	nnodes += node_validate(leftmost_child, node);
+
+	for (sibling = phn_next_get(node_t, link, leftmost_child); sibling !=
+	    NULL; sibling = phn_next_get(node_t, link, sibling)) {
+		assert_ptr_eq(phn_next_get(node_t, link, phn_prev_get(node_t,
+		    link, sibling)), sibling,
+		    "sibling's prev doesn't link to sibling");
+		nnodes += node_validate(sibling, node);
+	}
+	return (nnodes);
+}
+
+static unsigned
+heap_validate(const heap_t *heap)
+{
+	unsigned nnodes = 0;
+	node_t *auxelm;
+
+	if (heap->ph_root == NULL)
+		goto label_return;
+
+	nnodes += node_validate(heap->ph_root, NULL);
+
+	for (auxelm = phn_next_get(node_t, link, heap->ph_root); auxelm != NULL;
+	    auxelm = phn_next_get(node_t, link, auxelm)) {
+		assert_ptr_eq(phn_next_get(node_t, link, phn_prev_get(node_t,
+		    link, auxelm)), auxelm,
+		    "auxelm's prev doesn't link to auxelm");
+		nnodes += node_validate(auxelm, NULL);
+	}
+
+label_return:
+	if (false)
+		heap_print(heap);
+	return (nnodes);
+}
+
+TEST_BEGIN(test_ph_empty)
+{
+	heap_t heap;
+
+	heap_new(&heap);
+	assert_true(heap_empty(&heap), "Heap should be empty");
+	assert_ptr_null(heap_first(&heap), "Unexpected node");
+}
+TEST_END
+
+static void
+node_remove(heap_t *heap, node_t *node)
+{
+
+	heap_remove(heap, node);
+
+	node->magic = 0;
+}
+
+static node_t *
+node_remove_first(heap_t *heap)
+{
+	node_t *node = heap_remove_first(heap);
+	node->magic = 0;
+	return (node);
+}
+
+TEST_BEGIN(test_ph_random)
+{
+#define	NNODES 25
+#define	NBAGS 250
+#define	SEED 42
+	sfmt_t *sfmt;
+	uint64_t bag[NNODES];
+	heap_t heap;
+	node_t nodes[NNODES];
+	unsigned i, j, k;
+
+	sfmt = init_gen_rand(SEED);
+	for (i = 0; i < NBAGS; i++) {
+		switch (i) {
+		case 0:
+			/* Insert in order. */
+			for (j = 0; j < NNODES; j++)
+				bag[j] = j;
+			break;
+		case 1:
+			/* Insert in reverse order. */
+			for (j = 0; j < NNODES; j++)
+				bag[j] = NNODES - j - 1;
+			break;
+		default:
+			for (j = 0; j < NNODES; j++)
+				bag[j] = gen_rand64_range(sfmt, NNODES);
+		}
+
+		for (j = 1; j <= NNODES; j++) {
+			/* Initialize heap and nodes. */
+			heap_new(&heap);
+			assert_u_eq(heap_validate(&heap), 0,
+			    "Incorrect node count");
+			for (k = 0; k < j; k++) {
+				nodes[k].magic = NODE_MAGIC;
+				nodes[k].key = bag[k];
+			}
+
+			/* Insert nodes. */
+			for (k = 0; k < j; k++) {
+				heap_insert(&heap, &nodes[k]);
+				if (i % 13 == 12) {
+					/* Trigger merging. */
+					assert_ptr_not_null(heap_first(&heap),
+					    "Heap should not be empty");
+				}
+				assert_u_eq(heap_validate(&heap), k + 1,
+				    "Incorrect node count");
+			}
+
+			assert_false(heap_empty(&heap),
+			    "Heap should not be empty");
+
+			/* Remove nodes. */
+			switch (i % 4) {
+			case 0:
+				for (k = 0; k < j; k++) {
+					assert_u_eq(heap_validate(&heap), j - k,
+					    "Incorrect node count");
+					node_remove(&heap, &nodes[k]);
+					assert_u_eq(heap_validate(&heap), j - k
+					    - 1, "Incorrect node count");
+				}
+				break;
+			case 1:
+				for (k = j; k > 0; k--) {
+					node_remove(&heap, &nodes[k-1]);
+					assert_u_eq(heap_validate(&heap), k - 1,
+					    "Incorrect node count");
+				}
+				break;
+			case 2: {
+				node_t *prev = NULL;
+				for (k = 0; k < j; k++) {
+					node_t *node = node_remove_first(&heap);
+					assert_u_eq(heap_validate(&heap), j - k
+					    - 1, "Incorrect node count");
+					if (prev != NULL) {
+						assert_d_ge(node_cmp(node,
+						    prev), 0,
+						    "Bad removal order");
+					}
+					prev = node;
+				}
+				break;
+			} case 3: {
+				node_t *prev = NULL;
+				for (k = 0; k < j; k++) {
+					node_t *node = heap_first(&heap);
+					assert_u_eq(heap_validate(&heap), j - k,
+					    "Incorrect node count");
+					if (prev != NULL) {
+						assert_d_ge(node_cmp(node,
+						    prev), 0,
+						    "Bad removal order");
+					}
+					node_remove(&heap, node);
+					assert_u_eq(heap_validate(&heap), j - k
+					    - 1, "Incorrect node count");
+					prev = node;
+				}
+				break;
+			} default:
+				not_reached();
+			}
+
+			assert_ptr_null(heap_first(&heap),
+			    "Heap should be empty");
+			assert_true(heap_empty(&heap), "Heap should be empty");
+		}
+	}
+	fini_gen_rand(sfmt);
+#undef NNODES
+#undef SEED
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_ph_empty,
+	    test_ph_random));
+}

memory/jemalloc/src/test/unit/prng.c

@@ -0,0 +1,263 @@
+#include "test/jemalloc_test.h"
+
+static void
+test_prng_lg_range_u32(bool atomic)
+{
+	uint32_t sa, sb, ra, rb;
+	unsigned lg_range;
+
+	sa = 42;
+	ra = prng_lg_range_u32(&sa, 32, atomic);
+	sa = 42;
+	rb = prng_lg_range_u32(&sa, 32, atomic);
+	assert_u32_eq(ra, rb,
+	    "Repeated generation should produce repeated results");
+
+	sb = 42;
+	rb = prng_lg_range_u32(&sb, 32, atomic);
+	assert_u32_eq(ra, rb,
+	    "Equivalent generation should produce equivalent results");
+
+	sa = 42;
+	ra = prng_lg_range_u32(&sa, 32, atomic);
+	rb = prng_lg_range_u32(&sa, 32, atomic);
+	assert_u32_ne(ra, rb,
+	    "Full-width results must not immediately repeat");
+
+	sa = 42;
+	ra = prng_lg_range_u32(&sa, 32, atomic);
+	for (lg_range = 31; lg_range > 0; lg_range--) {
+		sb = 42;
+		rb = prng_lg_range_u32(&sb, lg_range, atomic);
+		assert_u32_eq((rb & (UINT32_C(0xffffffff) << lg_range)),
+		    0, "High order bits should be 0, lg_range=%u", lg_range);
+		assert_u32_eq(rb, (ra >> (32 - lg_range)),
+		    "Expected high order bits of full-width result, "
+		    "lg_range=%u", lg_range);
+	}
+}
+
+static void
+test_prng_lg_range_u64(void)
+{
+	uint64_t sa, sb, ra, rb;
+	unsigned lg_range;
+
+	sa = 42;
+	ra = prng_lg_range_u64(&sa, 64);
+	sa = 42;
+	rb = prng_lg_range_u64(&sa, 64);
+	assert_u64_eq(ra, rb,
+	    "Repeated generation should produce repeated results");
+
+	sb = 42;
+	rb = prng_lg_range_u64(&sb, 64);
+	assert_u64_eq(ra, rb,
+	    "Equivalent generation should produce equivalent results");
+
+	sa = 42;
+	ra = prng_lg_range_u64(&sa, 64);
+	rb = prng_lg_range_u64(&sa, 64);
+	assert_u64_ne(ra, rb,
+	    "Full-width results must not immediately repeat");
+
+	sa = 42;
+	ra = prng_lg_range_u64(&sa, 64);
+	for (lg_range = 63; lg_range > 0; lg_range--) {
+		sb = 42;
+		rb = prng_lg_range_u64(&sb, lg_range);
+		assert_u64_eq((rb & (UINT64_C(0xffffffffffffffff) << lg_range)),
+		    0, "High order bits should be 0, lg_range=%u", lg_range);
+		assert_u64_eq(rb, (ra >> (64 - lg_range)),
+		    "Expected high order bits of full-width result, "
+		    "lg_range=%u", lg_range);
+	}
+}
+
+static void
+test_prng_lg_range_zu(bool atomic)
+{
+	size_t sa, sb, ra, rb;
+	unsigned lg_range;
+
+	sa = 42;
+	ra = prng_lg_range_zu(&sa, ZU(1) << (3 + LG_SIZEOF_PTR), atomic);
+	sa = 42;
+	rb = prng_lg_range_zu(&sa, ZU(1) << (3 + LG_SIZEOF_PTR), atomic);
+	assert_zu_eq(ra, rb,
+	    "Repeated generation should produce repeated results");
+
+	sb = 42;
+	rb = prng_lg_range_zu(&sb, ZU(1) << (3 + LG_SIZEOF_PTR), atomic);
+	assert_zu_eq(ra, rb,
+	    "Equivalent generation should produce equivalent results");
+
+	sa = 42;
+	ra = prng_lg_range_zu(&sa, ZU(1) << (3 + LG_SIZEOF_PTR), atomic);
+	rb = prng_lg_range_zu(&sa, ZU(1) << (3 + LG_SIZEOF_PTR), atomic);
+	assert_zu_ne(ra, rb,
+	    "Full-width results must not immediately repeat");
+
+	sa = 42;
+	ra = prng_lg_range_zu(&sa, ZU(1) << (3 + LG_SIZEOF_PTR), atomic);
+	for (lg_range = (ZU(1) << (3 + LG_SIZEOF_PTR)) - 1; lg_range > 0;
+	    lg_range--) {
+		sb = 42;
+		rb = prng_lg_range_zu(&sb, lg_range, atomic);
+		assert_zu_eq((rb & (SIZE_T_MAX << lg_range)),
+		    0, "High order bits should be 0, lg_range=%u", lg_range);
+		assert_zu_eq(rb, (ra >> ((ZU(1) << (3 + LG_SIZEOF_PTR)) -
+		    lg_range)), "Expected high order bits of full-width "
+		    "result, lg_range=%u", lg_range);
+	}
+}
+
+TEST_BEGIN(test_prng_lg_range_u32_nonatomic)
+{
+
+	test_prng_lg_range_u32(false);
+}
+TEST_END
+
+TEST_BEGIN(test_prng_lg_range_u32_atomic)
+{
+
+	test_prng_lg_range_u32(true);
+}
+TEST_END
+
+TEST_BEGIN(test_prng_lg_range_u64_nonatomic)
+{
+
+	test_prng_lg_range_u64();
+}
+TEST_END
+
+TEST_BEGIN(test_prng_lg_range_zu_nonatomic)
+{
+
+	test_prng_lg_range_zu(false);
+}
+TEST_END
+
+TEST_BEGIN(test_prng_lg_range_zu_atomic)
+{
+
+	test_prng_lg_range_zu(true);
+}
+TEST_END
+
+static void
+test_prng_range_u32(bool atomic)
+{
+	uint32_t range;
+#define	MAX_RANGE	10000000
+#define	RANGE_STEP	97
+#define	NREPS		10
+
+	for (range = 2; range < MAX_RANGE; range += RANGE_STEP) {
+		uint32_t s;
+		unsigned rep;
+
+		s = range;
+		for (rep = 0; rep < NREPS; rep++) {
+			uint32_t r = prng_range_u32(&s, range, atomic);
+
+			assert_u32_lt(r, range, "Out of range");
+		}
+	}
+}
+
+static void
+test_prng_range_u64(void)
+{
+	uint64_t range;
+#define	MAX_RANGE	10000000
+#define	RANGE_STEP	97
+#define	NREPS		10
+
+	for (range = 2; range < MAX_RANGE; range += RANGE_STEP) {
+		uint64_t s;
+		unsigned rep;
+
+		s = range;
+		for (rep = 0; rep < NREPS; rep++) {
+			uint64_t r = prng_range_u64(&s, range);
+
+			assert_u64_lt(r, range, "Out of range");
+		}
+	}
+}
+
+static void
+test_prng_range_zu(bool atomic)
+{
+	size_t range;
+#define	MAX_RANGE	10000000
+#define	RANGE_STEP	97
+#define	NREPS		10
+
+	for (range = 2; range < MAX_RANGE; range += RANGE_STEP) {
+		size_t s;
+		unsigned rep;
+
+		s = range;
+		for (rep = 0; rep < NREPS; rep++) {
+			size_t r = prng_range_zu(&s, range, atomic);
+
+			assert_zu_lt(r, range, "Out of range");
+		}
+	}
+}
+
+TEST_BEGIN(test_prng_range_u32_nonatomic)
+{
+
+	test_prng_range_u32(false);
+}
+TEST_END
+
+TEST_BEGIN(test_prng_range_u32_atomic)
+{
+
+	test_prng_range_u32(true);
+}
+TEST_END
+
+TEST_BEGIN(test_prng_range_u64_nonatomic)
+{
+
+	test_prng_range_u64();
+}
+TEST_END
+
+TEST_BEGIN(test_prng_range_zu_nonatomic)
+{
+
+	test_prng_range_zu(false);
+}
+TEST_END
+
+TEST_BEGIN(test_prng_range_zu_atomic)
+{
+
+	test_prng_range_zu(true);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_prng_lg_range_u32_nonatomic,
+	    test_prng_lg_range_u32_atomic,
+	    test_prng_lg_range_u64_nonatomic,
+	    test_prng_lg_range_zu_nonatomic,
+	    test_prng_lg_range_zu_atomic,
+	    test_prng_range_u32_nonatomic,
+	    test_prng_range_u32_atomic,
+	    test_prng_range_u64_nonatomic,
+	    test_prng_range_zu_nonatomic,
+	    test_prng_range_zu_atomic));
+}

memory/jemalloc/src/test/unit/prof_accum.c

@@ -0,0 +1,91 @@
+#include "test/jemalloc_test.h"
+
+#define	NTHREADS		4
+#define	NALLOCS_PER_THREAD	50
+#define	DUMP_INTERVAL		1
+#define	BT_COUNT_CHECK_INTERVAL	5
+
+#ifdef JEMALLOC_PROF
+const char *malloc_conf =
+    "prof:true,prof_accum:true,prof_active:false,lg_prof_sample:0";
+#endif
+
+static int
+prof_dump_open_intercept(bool propagate_err, const char *filename)
+{
+	int fd;
+
+	fd = open("/dev/null", O_WRONLY);
+	assert_d_ne(fd, -1, "Unexpected open() failure");
+
+	return (fd);
+}
+
+static void *
+alloc_from_permuted_backtrace(unsigned thd_ind, unsigned iteration)
+{
+
+	return (btalloc(1, thd_ind*NALLOCS_PER_THREAD + iteration));
+}
+
+static void *
+thd_start(void *varg)
+{
+	unsigned thd_ind = *(unsigned *)varg;
+	size_t bt_count_prev, bt_count;
+	unsigned i_prev, i;
+
+	i_prev = 0;
+	bt_count_prev = 0;
+	for (i = 0; i < NALLOCS_PER_THREAD; i++) {
+		void *p = alloc_from_permuted_backtrace(thd_ind, i);
+		dallocx(p, 0);
+		if (i % DUMP_INTERVAL == 0) {
+			assert_d_eq(mallctl("prof.dump", NULL, NULL, NULL, 0),
+			    0, "Unexpected error while dumping heap profile");
+		}
+
+		if (i % BT_COUNT_CHECK_INTERVAL == 0 ||
+		    i+1 == NALLOCS_PER_THREAD) {
+			bt_count = prof_bt_count();
+			assert_zu_le(bt_count_prev+(i-i_prev), bt_count,
+			    "Expected larger backtrace count increase");
+			i_prev = i;
+			bt_count_prev = bt_count;
+		}
+	}
+
+	return (NULL);
+}
+
+TEST_BEGIN(test_idump)
+{
+	bool active;
+	thd_t thds[NTHREADS];
+	unsigned thd_args[NTHREADS];
+	unsigned i;
+
+	test_skip_if(!config_prof);
+
+	active = true;
+	assert_d_eq(mallctl("prof.active", NULL, NULL, &active, sizeof(active)),
+	    0, "Unexpected mallctl failure while activating profiling");
+
+	prof_dump_open = prof_dump_open_intercept;
+
+	for (i = 0; i < NTHREADS; i++) {
+		thd_args[i] = i;
+		thd_create(&thds[i], thd_start, (void *)&thd_args[i]);
+	}
+	for (i = 0; i < NTHREADS; i++)
+		thd_join(thds[i], NULL);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_idump));
+}

memory/jemalloc/src/test/unit/prof_active.c

@@ -0,0 +1,136 @@
+#include "test/jemalloc_test.h"
+
+#ifdef JEMALLOC_PROF
+const char *malloc_conf =
+    "prof:true,prof_thread_active_init:false,lg_prof_sample:0";
+#endif
+
+static void
+mallctl_bool_get(const char *name, bool expected, const char *func, int line)
+{
+	bool old;
+	size_t sz;
+
+	sz = sizeof(old);
+	assert_d_eq(mallctl(name, &old, &sz, NULL, 0), 0,
+	    "%s():%d: Unexpected mallctl failure reading %s", func, line, name);
+	assert_b_eq(old, expected, "%s():%d: Unexpected %s value", func, line,
+	    name);
+}
+
+static void
+mallctl_bool_set(const char *name, bool old_expected, bool val_new,
+    const char *func, int line)
+{
+	bool old;
+	size_t sz;
+
+	sz = sizeof(old);
+	assert_d_eq(mallctl(name, &old, &sz, &val_new, sizeof(val_new)), 0,
+	    "%s():%d: Unexpected mallctl failure reading/writing %s", func,
+	    line, name);
+	assert_b_eq(old, old_expected, "%s():%d: Unexpected %s value", func,
+	    line, name);
+}
+
+static void
+mallctl_prof_active_get_impl(bool prof_active_old_expected, const char *func,
+    int line)
+{
+
+	mallctl_bool_get("prof.active", prof_active_old_expected, func, line);
+}
+#define	mallctl_prof_active_get(a)					\
+	mallctl_prof_active_get_impl(a, __func__, __LINE__)
+
+static void
+mallctl_prof_active_set_impl(bool prof_active_old_expected,
+    bool prof_active_new, const char *func, int line)
+{
+
+	mallctl_bool_set("prof.active", prof_active_old_expected,
+	    prof_active_new, func, line);
+}
+#define	mallctl_prof_active_set(a, b)					\
+	mallctl_prof_active_set_impl(a, b, __func__, __LINE__)
+
+static void
+mallctl_thread_prof_active_get_impl(bool thread_prof_active_old_expected,
+    const char *func, int line)
+{
+
+	mallctl_bool_get("thread.prof.active", thread_prof_active_old_expected,
+	    func, line);
+}
+#define	mallctl_thread_prof_active_get(a)				\
+	mallctl_thread_prof_active_get_impl(a, __func__, __LINE__)
+
+static void
+mallctl_thread_prof_active_set_impl(bool thread_prof_active_old_expected,
+    bool thread_prof_active_new, const char *func, int line)
+{
+
+	mallctl_bool_set("thread.prof.active", thread_prof_active_old_expected,
+	    thread_prof_active_new, func, line);
+}
+#define	mallctl_thread_prof_active_set(a, b)				\
+	mallctl_thread_prof_active_set_impl(a, b, __func__, __LINE__)
+
+static void
+prof_sampling_probe_impl(bool expect_sample, const char *func, int line)
+{
+	void *p;
+	size_t expected_backtraces = expect_sample ? 1 : 0;
+
+	assert_zu_eq(prof_bt_count(), 0, "%s():%d: Expected 0 backtraces", func,
+	    line);
+	p = mallocx(1, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() failure");
+	assert_zu_eq(prof_bt_count(), expected_backtraces,
+	    "%s():%d: Unexpected backtrace count", func, line);
+	dallocx(p, 0);
+}
+#define	prof_sampling_probe(a)						\
+	prof_sampling_probe_impl(a, __func__, __LINE__)
+
+TEST_BEGIN(test_prof_active)
+{
+
+	test_skip_if(!config_prof);
+
+	mallctl_prof_active_get(true);
+	mallctl_thread_prof_active_get(false);
+
+	mallctl_prof_active_set(true, true);
+	mallctl_thread_prof_active_set(false, false);
+	/* prof.active, !thread.prof.active. */
+	prof_sampling_probe(false);
+
+	mallctl_prof_active_set(true, false);
+	mallctl_thread_prof_active_set(false, false);
+	/* !prof.active, !thread.prof.active. */
+	prof_sampling_probe(false);
+
+	mallctl_prof_active_set(false, false);
+	mallctl_thread_prof_active_set(false, true);
+	/* !prof.active, thread.prof.active. */
+	prof_sampling_probe(false);
+
+	mallctl_prof_active_set(false, true);
+	mallctl_thread_prof_active_set(true, true);
+	/* prof.active, thread.prof.active. */
+	prof_sampling_probe(true);
+
+	/* Restore settings. */
+	mallctl_prof_active_set(true, true);
+	mallctl_thread_prof_active_set(true, false);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_prof_active));
+}

memory/jemalloc/src/test/unit/prof_gdump.c

@@ -0,0 +1,81 @@
+#include "test/jemalloc_test.h"
+
+#ifdef JEMALLOC_PROF
+const char *malloc_conf = "prof:true,prof_active:false,prof_gdump:true";
+#endif
+
+static bool did_prof_dump_open;
+
+static int
+prof_dump_open_intercept(bool propagate_err, const char *filename)
+{
+	int fd;
+
+	did_prof_dump_open = true;
+
+	fd = open("/dev/null", O_WRONLY);
+	assert_d_ne(fd, -1, "Unexpected open() failure");
+
+	return (fd);
+}
+
+TEST_BEGIN(test_gdump)
+{
+	bool active, gdump, gdump_old;
+	void *p, *q, *r, *s;
+	size_t sz;
+
+	test_skip_if(!config_prof);
+
+	active = true;
+	assert_d_eq(mallctl("prof.active", NULL, NULL, &active, sizeof(active)),
+	    0, "Unexpected mallctl failure while activating profiling");
+
+	prof_dump_open = prof_dump_open_intercept;
+
+	did_prof_dump_open = false;
+	p = mallocx(chunksize, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() failure");
+	assert_true(did_prof_dump_open, "Expected a profile dump");
+
+	did_prof_dump_open = false;
+	q = mallocx(chunksize, 0);
+	assert_ptr_not_null(q, "Unexpected mallocx() failure");
+	assert_true(did_prof_dump_open, "Expected a profile dump");
+
+	gdump = false;
+	sz = sizeof(gdump_old);
+	assert_d_eq(mallctl("prof.gdump", &gdump_old, &sz, &gdump,
+	    sizeof(gdump)), 0,
+	    "Unexpected mallctl failure while disabling prof.gdump");
+	assert(gdump_old);
+	did_prof_dump_open = false;
+	r = mallocx(chunksize, 0);
+	assert_ptr_not_null(q, "Unexpected mallocx() failure");
+	assert_false(did_prof_dump_open, "Unexpected profile dump");
+
+	gdump = true;
+	sz = sizeof(gdump_old);
+	assert_d_eq(mallctl("prof.gdump", &gdump_old, &sz, &gdump,
+	    sizeof(gdump)), 0,
+	    "Unexpected mallctl failure while enabling prof.gdump");
+	assert(!gdump_old);
+	did_prof_dump_open = false;
+	s = mallocx(chunksize, 0);
+	assert_ptr_not_null(q, "Unexpected mallocx() failure");
+	assert_true(did_prof_dump_open, "Expected a profile dump");
+
+	dallocx(p, 0);
+	dallocx(q, 0);
+	dallocx(r, 0);
+	dallocx(s, 0);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_gdump));
+}

memory/jemalloc/src/test/unit/prof_idump.c

@@ -0,0 +1,51 @@
+#include "test/jemalloc_test.h"
+
+#ifdef JEMALLOC_PROF
+const char *malloc_conf =
+    "prof:true,prof_accum:true,prof_active:false,lg_prof_sample:0,"
+    "lg_prof_interval:0";
+#endif
+
+static bool did_prof_dump_open;
+
+static int
+prof_dump_open_intercept(bool propagate_err, const char *filename)
+{
+	int fd;
+
+	did_prof_dump_open = true;
+
+	fd = open("/dev/null", O_WRONLY);
+	assert_d_ne(fd, -1, "Unexpected open() failure");
+
+	return (fd);
+}
+
+TEST_BEGIN(test_idump)
+{
+	bool active;
+	void *p;
+
+	test_skip_if(!config_prof);
+
+	active = true;
+	assert_d_eq(mallctl("prof.active", NULL, NULL, &active, sizeof(active)),
+	    0, "Unexpected mallctl failure while activating profiling");
+
+	prof_dump_open = prof_dump_open_intercept;
+
+	did_prof_dump_open = false;
+	p = mallocx(1, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() failure");
+	dallocx(p, 0);
+	assert_true(did_prof_dump_open, "Expected a profile dump");
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_idump));
+}

memory/jemalloc/src/test/unit/prof_reset.c

@@ -0,0 +1,303 @@
+#include "test/jemalloc_test.h"
+
+#ifdef JEMALLOC_PROF
+const char *malloc_conf =
+    "prof:true,prof_active:false,lg_prof_sample:0";
+#endif
+
+static int
+prof_dump_open_intercept(bool propagate_err, const char *filename)
+{
+	int fd;
+
+	fd = open("/dev/null", O_WRONLY);
+	assert_d_ne(fd, -1, "Unexpected open() failure");
+
+	return (fd);
+}
+
+static void
+set_prof_active(bool active)
+{
+
+	assert_d_eq(mallctl("prof.active", NULL, NULL, &active, sizeof(active)),
+	    0, "Unexpected mallctl failure");
+}
+
+static size_t
+get_lg_prof_sample(void)
+{
+	size_t lg_prof_sample;
+	size_t sz = sizeof(size_t);
+
+	assert_d_eq(mallctl("prof.lg_sample", &lg_prof_sample, &sz, NULL, 0), 0,
+	    "Unexpected mallctl failure while reading profiling sample rate");
+	return (lg_prof_sample);
+}
+
+static void
+do_prof_reset(size_t lg_prof_sample)
+{
+	assert_d_eq(mallctl("prof.reset", NULL, NULL,
+	    &lg_prof_sample, sizeof(size_t)), 0,
+	    "Unexpected mallctl failure while resetting profile data");
+	assert_zu_eq(lg_prof_sample, get_lg_prof_sample(),
+	    "Expected profile sample rate change");
+}
+
+TEST_BEGIN(test_prof_reset_basic)
+{
+	size_t lg_prof_sample_orig, lg_prof_sample, lg_prof_sample_next;
+	size_t sz;
+	unsigned i;
+
+	test_skip_if(!config_prof);
+
+	sz = sizeof(size_t);
+	assert_d_eq(mallctl("opt.lg_prof_sample", &lg_prof_sample_orig, &sz,
+	    NULL, 0), 0,
+	    "Unexpected mallctl failure while reading profiling sample rate");
+	assert_zu_eq(lg_prof_sample_orig, 0,
+	    "Unexpected profiling sample rate");
+	lg_prof_sample = get_lg_prof_sample();
+	assert_zu_eq(lg_prof_sample_orig, lg_prof_sample,
+	    "Unexpected disagreement between \"opt.lg_prof_sample\" and "
+	    "\"prof.lg_sample\"");
+
+	/* Test simple resets. */
+	for (i = 0; i < 2; i++) {
+		assert_d_eq(mallctl("prof.reset", NULL, NULL, NULL, 0), 0,
+		    "Unexpected mallctl failure while resetting profile data");
+		lg_prof_sample = get_lg_prof_sample();
+		assert_zu_eq(lg_prof_sample_orig, lg_prof_sample,
+		    "Unexpected profile sample rate change");
+	}
+
+	/* Test resets with prof.lg_sample changes. */
+	lg_prof_sample_next = 1;
+	for (i = 0; i < 2; i++) {
+		do_prof_reset(lg_prof_sample_next);
+		lg_prof_sample = get_lg_prof_sample();
+		assert_zu_eq(lg_prof_sample, lg_prof_sample_next,
+		    "Expected profile sample rate change");
+		lg_prof_sample_next = lg_prof_sample_orig;
+	}
+
+	/* Make sure the test code restored prof.lg_sample. */
+	lg_prof_sample = get_lg_prof_sample();
+	assert_zu_eq(lg_prof_sample_orig, lg_prof_sample,
+	    "Unexpected disagreement between \"opt.lg_prof_sample\" and "
+	    "\"prof.lg_sample\"");
+}
+TEST_END
+
+bool prof_dump_header_intercepted = false;
+prof_cnt_t cnt_all_copy = {0, 0, 0, 0};
+static bool
+prof_dump_header_intercept(tsdn_t *tsdn, bool propagate_err,
+    const prof_cnt_t *cnt_all)
+{
+
+	prof_dump_header_intercepted = true;
+	memcpy(&cnt_all_copy, cnt_all, sizeof(prof_cnt_t));
+
+	return (false);
+}
+
+TEST_BEGIN(test_prof_reset_cleanup)
+{
+	void *p;
+	prof_dump_header_t *prof_dump_header_orig;
+
+	test_skip_if(!config_prof);
+
+	set_prof_active(true);
+
+	assert_zu_eq(prof_bt_count(), 0, "Expected 0 backtraces");
+	p = mallocx(1, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() failure");
+	assert_zu_eq(prof_bt_count(), 1, "Expected 1 backtrace");
+
+	prof_dump_header_orig = prof_dump_header;
+	prof_dump_header = prof_dump_header_intercept;
+	assert_false(prof_dump_header_intercepted, "Unexpected intercept");
+
+	assert_d_eq(mallctl("prof.dump", NULL, NULL, NULL, 0),
+	    0, "Unexpected error while dumping heap profile");
+	assert_true(prof_dump_header_intercepted, "Expected intercept");
+	assert_u64_eq(cnt_all_copy.curobjs, 1, "Expected 1 allocation");
+
+	assert_d_eq(mallctl("prof.reset", NULL, NULL, NULL, 0), 0,
+	    "Unexpected error while resetting heap profile data");
+	assert_d_eq(mallctl("prof.dump", NULL, NULL, NULL, 0),
+	    0, "Unexpected error while dumping heap profile");
+	assert_u64_eq(cnt_all_copy.curobjs, 0, "Expected 0 allocations");
+	assert_zu_eq(prof_bt_count(), 1, "Expected 1 backtrace");
+
+	prof_dump_header = prof_dump_header_orig;
+
+	dallocx(p, 0);
+	assert_zu_eq(prof_bt_count(), 0, "Expected 0 backtraces");
+
+	set_prof_active(false);
+}
+TEST_END
+
+#define	NTHREADS		4
+#define	NALLOCS_PER_THREAD	(1U << 13)
+#define	OBJ_RING_BUF_COUNT	1531
+#define	RESET_INTERVAL		(1U << 10)
+#define	DUMP_INTERVAL		3677
+static void *
+thd_start(void *varg)
+{
+	unsigned thd_ind = *(unsigned *)varg;
+	unsigned i;
+	void *objs[OBJ_RING_BUF_COUNT];
+
+	memset(objs, 0, sizeof(objs));
+
+	for (i = 0; i < NALLOCS_PER_THREAD; i++) {
+		if (i % RESET_INTERVAL == 0) {
+			assert_d_eq(mallctl("prof.reset", NULL, NULL, NULL, 0),
+			    0, "Unexpected error while resetting heap profile "
+			    "data");
+		}
+
+		if (i % DUMP_INTERVAL == 0) {
+			assert_d_eq(mallctl("prof.dump", NULL, NULL, NULL, 0),
+			    0, "Unexpected error while dumping heap profile");
+		}
+
+		{
+			void **pp = &objs[i % OBJ_RING_BUF_COUNT];
+			if (*pp != NULL) {
+				dallocx(*pp, 0);
+				*pp = NULL;
+			}
+			*pp = btalloc(1, thd_ind*NALLOCS_PER_THREAD + i);
+			assert_ptr_not_null(*pp,
+			    "Unexpected btalloc() failure");
+		}
+	}
+
+	/* Clean up any remaining objects. */
+	for (i = 0; i < OBJ_RING_BUF_COUNT; i++) {
+		void **pp = &objs[i % OBJ_RING_BUF_COUNT];
+		if (*pp != NULL) {
+			dallocx(*pp, 0);
+			*pp = NULL;
+		}
+	}
+
+	return (NULL);
+}
+
+TEST_BEGIN(test_prof_reset)
+{
+	size_t lg_prof_sample_orig;
+	thd_t thds[NTHREADS];
+	unsigned thd_args[NTHREADS];
+	unsigned i;
+	size_t bt_count, tdata_count;
+
+	test_skip_if(!config_prof);
+
+	bt_count = prof_bt_count();
+	assert_zu_eq(bt_count, 0,
+	    "Unexpected pre-existing tdata structures");
+	tdata_count = prof_tdata_count();
+
+	lg_prof_sample_orig = get_lg_prof_sample();
+	do_prof_reset(5);
+
+	set_prof_active(true);
+
+	for (i = 0; i < NTHREADS; i++) {
+		thd_args[i] = i;
+		thd_create(&thds[i], thd_start, (void *)&thd_args[i]);
+	}
+	for (i = 0; i < NTHREADS; i++)
+		thd_join(thds[i], NULL);
+
+	assert_zu_eq(prof_bt_count(), bt_count,
+	    "Unexpected bactrace count change");
+	assert_zu_eq(prof_tdata_count(), tdata_count,
+	    "Unexpected remaining tdata structures");
+
+	set_prof_active(false);
+
+	do_prof_reset(lg_prof_sample_orig);
+}
+TEST_END
+#undef NTHREADS
+#undef NALLOCS_PER_THREAD
+#undef OBJ_RING_BUF_COUNT
+#undef RESET_INTERVAL
+#undef DUMP_INTERVAL
+
+/* Test sampling at the same allocation site across resets. */
+#define	NITER 10
+TEST_BEGIN(test_xallocx)
+{
+	size_t lg_prof_sample_orig;
+	unsigned i;
+	void *ptrs[NITER];
+
+	test_skip_if(!config_prof);
+
+	lg_prof_sample_orig = get_lg_prof_sample();
+	set_prof_active(true);
+
+	/* Reset profiling. */
+	do_prof_reset(0);
+
+	for (i = 0; i < NITER; i++) {
+		void *p;
+		size_t sz, nsz;
+
+		/* Reset profiling. */
+		do_prof_reset(0);
+
+		/* Allocate small object (which will be promoted). */
+		p = ptrs[i] = mallocx(1, 0);
+		assert_ptr_not_null(p, "Unexpected mallocx() failure");
+
+		/* Reset profiling. */
+		do_prof_reset(0);
+
+		/* Perform successful xallocx(). */
+		sz = sallocx(p, 0);
+		assert_zu_eq(xallocx(p, sz, 0, 0), sz,
+		    "Unexpected xallocx() failure");
+
+		/* Perform unsuccessful xallocx(). */
+		nsz = nallocx(sz+1, 0);
+		assert_zu_eq(xallocx(p, nsz, 0, 0), sz,
+		    "Unexpected xallocx() success");
+	}
+
+	for (i = 0; i < NITER; i++) {
+		/* dallocx. */
+		dallocx(ptrs[i], 0);
+	}
+
+	set_prof_active(false);
+	do_prof_reset(lg_prof_sample_orig);
+}
+TEST_END
+#undef NITER
+
+int
+main(void)
+{
+
+	/* Intercept dumping prior to running any tests. */
+	prof_dump_open = prof_dump_open_intercept;
+
+	return (test(
+	    test_prof_reset_basic,
+	    test_prof_reset_cleanup,
+	    test_prof_reset,
+	    test_xallocx));
+}

memory/jemalloc/src/test/unit/prof_thread_name.c

@@ -0,0 +1,129 @@
+#include "test/jemalloc_test.h"
+
+#ifdef JEMALLOC_PROF
+const char *malloc_conf = "prof:true,prof_active:false";
+#endif
+
+static void
+mallctl_thread_name_get_impl(const char *thread_name_expected, const char *func,
+    int line)
+{
+	const char *thread_name_old;
+	size_t sz;
+
+	sz = sizeof(thread_name_old);
+	assert_d_eq(mallctl("thread.prof.name", &thread_name_old, &sz, NULL, 0),
+	    0, "%s():%d: Unexpected mallctl failure reading thread.prof.name",
+	    func, line);
+	assert_str_eq(thread_name_old, thread_name_expected,
+	    "%s():%d: Unexpected thread.prof.name value", func, line);
+}
+#define	mallctl_thread_name_get(a)					\
+	mallctl_thread_name_get_impl(a, __func__, __LINE__)
+
+static void
+mallctl_thread_name_set_impl(const char *thread_name, const char *func,
+    int line)
+{
+
+	assert_d_eq(mallctl("thread.prof.name", NULL, NULL, &thread_name,
+	    sizeof(thread_name)), 0,
+	    "%s():%d: Unexpected mallctl failure reading thread.prof.name",
+	    func, line);
+	mallctl_thread_name_get_impl(thread_name, func, line);
+}
+#define	mallctl_thread_name_set(a)					\
+	mallctl_thread_name_set_impl(a, __func__, __LINE__)
+
+TEST_BEGIN(test_prof_thread_name_validation)
+{
+	const char *thread_name;
+
+	test_skip_if(!config_prof);
+
+	mallctl_thread_name_get("");
+	mallctl_thread_name_set("hi there");
+
+	/* NULL input shouldn't be allowed. */
+	thread_name = NULL;
+	assert_d_eq(mallctl("thread.prof.name", NULL, NULL, &thread_name,
+	    sizeof(thread_name)), EFAULT,
+	    "Unexpected mallctl result writing \"%s\" to thread.prof.name",
+	    thread_name);
+
+	/* '\n' shouldn't be allowed. */
+	thread_name = "hi\nthere";
+	assert_d_eq(mallctl("thread.prof.name", NULL, NULL, &thread_name,
+	    sizeof(thread_name)), EFAULT,
+	    "Unexpected mallctl result writing \"%s\" to thread.prof.name",
+	    thread_name);
+
+	/* Simultaneous read/write shouldn't be allowed. */
+	{
+		const char *thread_name_old;
+		size_t sz;
+
+		sz = sizeof(thread_name_old);
+		assert_d_eq(mallctl("thread.prof.name", &thread_name_old, &sz,
+		    &thread_name, sizeof(thread_name)), EPERM,
+		    "Unexpected mallctl result writing \"%s\" to "
+		    "thread.prof.name", thread_name);
+	}
+
+	mallctl_thread_name_set("");
+}
+TEST_END
+
+#define	NTHREADS	4
+#define	NRESET		25
+static void *
+thd_start(void *varg)
+{
+	unsigned thd_ind = *(unsigned *)varg;
+	char thread_name[16] = "";
+	unsigned i;
+
+	malloc_snprintf(thread_name, sizeof(thread_name), "thread %u", thd_ind);
+
+	mallctl_thread_name_get("");
+	mallctl_thread_name_set(thread_name);
+
+	for (i = 0; i < NRESET; i++) {
+		assert_d_eq(mallctl("prof.reset", NULL, NULL, NULL, 0), 0,
+		    "Unexpected error while resetting heap profile data");
+		mallctl_thread_name_get(thread_name);
+	}
+
+	mallctl_thread_name_set(thread_name);
+	mallctl_thread_name_set("");
+
+	return (NULL);
+}
+
+TEST_BEGIN(test_prof_thread_name_threaded)
+{
+	thd_t thds[NTHREADS];
+	unsigned thd_args[NTHREADS];
+	unsigned i;
+
+	test_skip_if(!config_prof);
+
+	for (i = 0; i < NTHREADS; i++) {
+		thd_args[i] = i;
+		thd_create(&thds[i], thd_start, (void *)&thd_args[i]);
+	}
+	for (i = 0; i < NTHREADS; i++)
+		thd_join(thds[i], NULL);
+}
+TEST_END
+#undef NTHREADS
+#undef NRESET
+
+int
+main(void)
+{
+
+	return (test(
+	    test_prof_thread_name_validation,
+	    test_prof_thread_name_threaded));
+}

memory/jemalloc/src/test/unit/ql.c

@@ -0,0 +1,209 @@
+#include "test/jemalloc_test.h"
+
+/* Number of ring entries, in [2..26]. */
+#define	NENTRIES 9
+
+typedef struct list_s list_t;
+typedef ql_head(list_t) list_head_t;
+
+struct list_s {
+	ql_elm(list_t) link;
+	char id;
+};
+
+static void
+test_empty_list(list_head_t *head)
+{
+	list_t *t;
+	unsigned i;
+
+	assert_ptr_null(ql_first(head), "Unexpected element for empty list");
+	assert_ptr_null(ql_last(head, link),
+	    "Unexpected element for empty list");
+
+	i = 0;
+	ql_foreach(t, head, link) {
+		i++;
+	}
+	assert_u_eq(i, 0, "Unexpected element for empty list");
+
+	i = 0;
+	ql_reverse_foreach(t, head, link) {
+		i++;
+	}
+	assert_u_eq(i, 0, "Unexpected element for empty list");
+}
+
+TEST_BEGIN(test_ql_empty)
+{
+	list_head_t head;
+
+	ql_new(&head);
+	test_empty_list(&head);
+}
+TEST_END
+
+static void
+init_entries(list_t *entries, unsigned nentries)
+{
+	unsigned i;
+
+	for (i = 0; i < nentries; i++) {
+		entries[i].id = 'a' + i;
+		ql_elm_new(&entries[i], link);
+	}
+}
+
+static void
+test_entries_list(list_head_t *head, list_t *entries, unsigned nentries)
+{
+	list_t *t;
+	unsigned i;
+
+	assert_c_eq(ql_first(head)->id, entries[0].id, "Element id mismatch");
+	assert_c_eq(ql_last(head, link)->id, entries[nentries-1].id,
+	    "Element id mismatch");
+
+	i = 0;
+	ql_foreach(t, head, link) {
+		assert_c_eq(t->id, entries[i].id, "Element id mismatch");
+		i++;
+	}
+
+	i = 0;
+	ql_reverse_foreach(t, head, link) {
+		assert_c_eq(t->id, entries[nentries-i-1].id,
+		    "Element id mismatch");
+		i++;
+	}
+
+	for (i = 0; i < nentries-1; i++) {
+		t = ql_next(head, &entries[i], link);
+		assert_c_eq(t->id, entries[i+1].id, "Element id mismatch");
+	}
+	assert_ptr_null(ql_next(head, &entries[nentries-1], link),
+	    "Unexpected element");
+
+	assert_ptr_null(ql_prev(head, &entries[0], link), "Unexpected element");
+	for (i = 1; i < nentries; i++) {
+		t = ql_prev(head, &entries[i], link);
+		assert_c_eq(t->id, entries[i-1].id, "Element id mismatch");
+	}
+}
+
+TEST_BEGIN(test_ql_tail_insert)
+{
+	list_head_t head;
+	list_t entries[NENTRIES];
+	unsigned i;
+
+	ql_new(&head);
+	init_entries(entries, sizeof(entries)/sizeof(list_t));
+	for (i = 0; i < NENTRIES; i++)
+		ql_tail_insert(&head, &entries[i], link);
+
+	test_entries_list(&head, entries, NENTRIES);
+}
+TEST_END
+
+TEST_BEGIN(test_ql_tail_remove)
+{
+	list_head_t head;
+	list_t entries[NENTRIES];
+	unsigned i;
+
+	ql_new(&head);
+	init_entries(entries, sizeof(entries)/sizeof(list_t));
+	for (i = 0; i < NENTRIES; i++)
+		ql_tail_insert(&head, &entries[i], link);
+
+	for (i = 0; i < NENTRIES; i++) {
+		test_entries_list(&head, entries, NENTRIES-i);
+		ql_tail_remove(&head, list_t, link);
+	}
+	test_empty_list(&head);
+}
+TEST_END
+
+TEST_BEGIN(test_ql_head_insert)
+{
+	list_head_t head;
+	list_t entries[NENTRIES];
+	unsigned i;
+
+	ql_new(&head);
+	init_entries(entries, sizeof(entries)/sizeof(list_t));
+	for (i = 0; i < NENTRIES; i++)
+		ql_head_insert(&head, &entries[NENTRIES-i-1], link);
+
+	test_entries_list(&head, entries, NENTRIES);
+}
+TEST_END
+
+TEST_BEGIN(test_ql_head_remove)
+{
+	list_head_t head;
+	list_t entries[NENTRIES];
+	unsigned i;
+
+	ql_new(&head);
+	init_entries(entries, sizeof(entries)/sizeof(list_t));
+	for (i = 0; i < NENTRIES; i++)
+		ql_head_insert(&head, &entries[NENTRIES-i-1], link);
+
+	for (i = 0; i < NENTRIES; i++) {
+		test_entries_list(&head, &entries[i], NENTRIES-i);
+		ql_head_remove(&head, list_t, link);
+	}
+	test_empty_list(&head);
+}
+TEST_END
+
+TEST_BEGIN(test_ql_insert)
+{
+	list_head_t head;
+	list_t entries[8];
+	list_t *a, *b, *c, *d, *e, *f, *g, *h;
+
+	ql_new(&head);
+	init_entries(entries, sizeof(entries)/sizeof(list_t));
+	a = &entries[0];
+	b = &entries[1];
+	c = &entries[2];
+	d = &entries[3];
+	e = &entries[4];
+	f = &entries[5];
+	g = &entries[6];
+	h = &entries[7];
+
+	/*
+	 * ql_remove(), ql_before_insert(), and ql_after_insert() are used
+	 * internally by other macros that are already tested, so there's no
+	 * need to test them completely.  However, insertion/deletion from the
+	 * middle of lists is not otherwise tested; do so here.
+	 */
+	ql_tail_insert(&head, f, link);
+	ql_before_insert(&head, f, b, link);
+	ql_before_insert(&head, f, c, link);
+	ql_after_insert(f, h, link);
+	ql_after_insert(f, g, link);
+	ql_before_insert(&head, b, a, link);
+	ql_after_insert(c, d, link);
+	ql_before_insert(&head, f, e, link);
+
+	test_entries_list(&head, entries, sizeof(entries)/sizeof(list_t));
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_ql_empty,
+	    test_ql_tail_insert,
+	    test_ql_tail_remove,
+	    test_ql_head_insert,
+	    test_ql_head_remove,
+	    test_ql_insert));
+}

memory/jemalloc/src/test/unit/qr.c

@@ -0,0 +1,248 @@
+#include "test/jemalloc_test.h"
+
+/* Number of ring entries, in [2..26]. */
+#define	NENTRIES 9
+/* Split index, in [1..NENTRIES). */
+#define	SPLIT_INDEX 5
+
+typedef struct ring_s ring_t;
+
+struct ring_s {
+	qr(ring_t) link;
+	char id;
+};
+
+static void
+init_entries(ring_t *entries)
+{
+	unsigned i;
+
+	for (i = 0; i < NENTRIES; i++) {
+		qr_new(&entries[i], link);
+		entries[i].id = 'a' + i;
+	}
+}
+
+static void
+test_independent_entries(ring_t *entries)
+{
+	ring_t *t;
+	unsigned i, j;
+
+	for (i = 0; i < NENTRIES; i++) {
+		j = 0;
+		qr_foreach(t, &entries[i], link) {
+			j++;
+		}
+		assert_u_eq(j, 1,
+		    "Iteration over single-element ring should visit precisely "
+		    "one element");
+	}
+	for (i = 0; i < NENTRIES; i++) {
+		j = 0;
+		qr_reverse_foreach(t, &entries[i], link) {
+			j++;
+		}
+		assert_u_eq(j, 1,
+		    "Iteration over single-element ring should visit precisely "
+		    "one element");
+	}
+	for (i = 0; i < NENTRIES; i++) {
+		t = qr_next(&entries[i], link);
+		assert_ptr_eq(t, &entries[i],
+		    "Next element in single-element ring should be same as "
+		    "current element");
+	}
+	for (i = 0; i < NENTRIES; i++) {
+		t = qr_prev(&entries[i], link);
+		assert_ptr_eq(t, &entries[i],
+		    "Previous element in single-element ring should be same as "
+		    "current element");
+	}
+}
+
+TEST_BEGIN(test_qr_one)
+{
+	ring_t entries[NENTRIES];
+
+	init_entries(entries);
+	test_independent_entries(entries);
+}
+TEST_END
+
+static void
+test_entries_ring(ring_t *entries)
+{
+	ring_t *t;
+	unsigned i, j;
+
+	for (i = 0; i < NENTRIES; i++) {
+		j = 0;
+		qr_foreach(t, &entries[i], link) {
+			assert_c_eq(t->id, entries[(i+j) % NENTRIES].id,
+			    "Element id mismatch");
+			j++;
+		}
+	}
+	for (i = 0; i < NENTRIES; i++) {
+		j = 0;
+		qr_reverse_foreach(t, &entries[i], link) {
+			assert_c_eq(t->id, entries[(NENTRIES+i-j-1) %
+			    NENTRIES].id, "Element id mismatch");
+			j++;
+		}
+	}
+	for (i = 0; i < NENTRIES; i++) {
+		t = qr_next(&entries[i], link);
+		assert_c_eq(t->id, entries[(i+1) % NENTRIES].id,
+		    "Element id mismatch");
+	}
+	for (i = 0; i < NENTRIES; i++) {
+		t = qr_prev(&entries[i], link);
+		assert_c_eq(t->id, entries[(NENTRIES+i-1) % NENTRIES].id,
+		    "Element id mismatch");
+	}
+}
+
+TEST_BEGIN(test_qr_after_insert)
+{
+	ring_t entries[NENTRIES];
+	unsigned i;
+
+	init_entries(entries);
+	for (i = 1; i < NENTRIES; i++)
+		qr_after_insert(&entries[i - 1], &entries[i], link);
+	test_entries_ring(entries);
+}
+TEST_END
+
+TEST_BEGIN(test_qr_remove)
+{
+	ring_t entries[NENTRIES];
+	ring_t *t;
+	unsigned i, j;
+
+	init_entries(entries);
+	for (i = 1; i < NENTRIES; i++)
+		qr_after_insert(&entries[i - 1], &entries[i], link);
+
+	for (i = 0; i < NENTRIES; i++) {
+		j = 0;
+		qr_foreach(t, &entries[i], link) {
+			assert_c_eq(t->id, entries[i+j].id,
+			    "Element id mismatch");
+			j++;
+		}
+		j = 0;
+		qr_reverse_foreach(t, &entries[i], link) {
+			assert_c_eq(t->id, entries[NENTRIES - 1 - j].id,
+			"Element id mismatch");
+			j++;
+		}
+		qr_remove(&entries[i], link);
+	}
+	test_independent_entries(entries);
+}
+TEST_END
+
+TEST_BEGIN(test_qr_before_insert)
+{
+	ring_t entries[NENTRIES];
+	ring_t *t;
+	unsigned i, j;
+
+	init_entries(entries);
+	for (i = 1; i < NENTRIES; i++)
+		qr_before_insert(&entries[i - 1], &entries[i], link);
+	for (i = 0; i < NENTRIES; i++) {
+		j = 0;
+		qr_foreach(t, &entries[i], link) {
+			assert_c_eq(t->id, entries[(NENTRIES+i-j) %
+			    NENTRIES].id, "Element id mismatch");
+			j++;
+		}
+	}
+	for (i = 0; i < NENTRIES; i++) {
+		j = 0;
+		qr_reverse_foreach(t, &entries[i], link) {
+			assert_c_eq(t->id, entries[(i+j+1) % NENTRIES].id,
+			    "Element id mismatch");
+			j++;
+		}
+	}
+	for (i = 0; i < NENTRIES; i++) {
+		t = qr_next(&entries[i], link);
+		assert_c_eq(t->id, entries[(NENTRIES+i-1) % NENTRIES].id,
+		    "Element id mismatch");
+	}
+	for (i = 0; i < NENTRIES; i++) {
+		t = qr_prev(&entries[i], link);
+		assert_c_eq(t->id, entries[(i+1) % NENTRIES].id,
+		    "Element id mismatch");
+	}
+}
+TEST_END
+
+static void
+test_split_entries(ring_t *entries)
+{
+	ring_t *t;
+	unsigned i, j;
+
+	for (i = 0; i < NENTRIES; i++) {
+		j = 0;
+		qr_foreach(t, &entries[i], link) {
+			if (i < SPLIT_INDEX) {
+				assert_c_eq(t->id,
+				    entries[(i+j) % SPLIT_INDEX].id,
+				    "Element id mismatch");
+			} else {
+				assert_c_eq(t->id, entries[(i+j-SPLIT_INDEX) %
+				    (NENTRIES-SPLIT_INDEX) + SPLIT_INDEX].id,
+				    "Element id mismatch");
+			}
+			j++;
+		}
+	}
+}
+
+TEST_BEGIN(test_qr_meld_split)
+{
+	ring_t entries[NENTRIES];
+	unsigned i;
+
+	init_entries(entries);
+	for (i = 1; i < NENTRIES; i++)
+		qr_after_insert(&entries[i - 1], &entries[i], link);
+
+	qr_split(&entries[0], &entries[SPLIT_INDEX], link);
+	test_split_entries(entries);
+
+	qr_meld(&entries[0], &entries[SPLIT_INDEX], link);
+	test_entries_ring(entries);
+
+	qr_meld(&entries[0], &entries[SPLIT_INDEX], link);
+	test_split_entries(entries);
+
+	qr_split(&entries[0], &entries[SPLIT_INDEX], link);
+	test_entries_ring(entries);
+
+	qr_split(&entries[0], &entries[0], link);
+	test_entries_ring(entries);
+
+	qr_meld(&entries[0], &entries[0], link);
+	test_entries_ring(entries);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_qr_one,
+	    test_qr_after_insert,
+	    test_qr_remove,
+	    test_qr_before_insert,
+	    test_qr_meld_split));
+}

memory/jemalloc/src/test/unit/quarantine.c

@@ -0,0 +1,108 @@
+#include "test/jemalloc_test.h"
+
+#define	QUARANTINE_SIZE		8192
+#define	STRINGIFY_HELPER(x)	#x
+#define	STRINGIFY(x)		STRINGIFY_HELPER(x)
+
+#ifdef JEMALLOC_FILL
+const char *malloc_conf = "abort:false,junk:true,redzone:true,quarantine:"
+    STRINGIFY(QUARANTINE_SIZE);
+#endif
+
+void
+quarantine_clear(void)
+{
+	void *p;
+
+	p = mallocx(QUARANTINE_SIZE*2, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() failure");
+	dallocx(p, 0);
+}
+
+TEST_BEGIN(test_quarantine)
+{
+#define	SZ		ZU(256)
+#define	NQUARANTINED	(QUARANTINE_SIZE/SZ)
+	void *quarantined[NQUARANTINED+1];
+	size_t i, j;
+
+	test_skip_if(!config_fill);
+
+	assert_zu_eq(nallocx(SZ, 0), SZ,
+	    "SZ=%zu does not precisely equal a size class", SZ);
+
+	quarantine_clear();
+
+	/*
+	 * Allocate enough regions to completely fill the quarantine, plus one
+	 * more.  The last iteration occurs with a completely full quarantine,
+	 * but no regions should be drained from the quarantine until the last
+	 * deallocation occurs.  Therefore no region recycling should occur
+	 * until after this loop completes.
+	 */
+	for (i = 0; i < NQUARANTINED+1; i++) {
+		void *p = mallocx(SZ, 0);
+		assert_ptr_not_null(p, "Unexpected mallocx() failure");
+		quarantined[i] = p;
+		dallocx(p, 0);
+		for (j = 0; j < i; j++) {
+			assert_ptr_ne(p, quarantined[j],
+			    "Quarantined region recycled too early; "
+			    "i=%zu, j=%zu", i, j);
+		}
+	}
+#undef NQUARANTINED
+#undef SZ
+}
+TEST_END
+
+static bool detected_redzone_corruption;
+
+static void
+arena_redzone_corruption_replacement(void *ptr, size_t usize, bool after,
+    size_t offset, uint8_t byte)
+{
+
+	detected_redzone_corruption = true;
+}
+
+TEST_BEGIN(test_quarantine_redzone)
+{
+	char *s;
+	arena_redzone_corruption_t *arena_redzone_corruption_orig;
+
+	test_skip_if(!config_fill);
+
+	arena_redzone_corruption_orig = arena_redzone_corruption;
+	arena_redzone_corruption = arena_redzone_corruption_replacement;
+
+	/* Test underflow. */
+	detected_redzone_corruption = false;
+	s = (char *)mallocx(1, 0);
+	assert_ptr_not_null((void *)s, "Unexpected mallocx() failure");
+	s[-1] = 0xbb;
+	dallocx(s, 0);
+	assert_true(detected_redzone_corruption,
+	    "Did not detect redzone corruption");
+
+	/* Test overflow. */
+	detected_redzone_corruption = false;
+	s = (char *)mallocx(1, 0);
+	assert_ptr_not_null((void *)s, "Unexpected mallocx() failure");
+	s[sallocx(s, 0)] = 0xbb;
+	dallocx(s, 0);
+	assert_true(detected_redzone_corruption,
+	    "Did not detect redzone corruption");
+
+	arena_redzone_corruption = arena_redzone_corruption_orig;
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_quarantine,
+	    test_quarantine_redzone));
+}

memory/jemalloc/src/test/unit/rb.c

@@ -0,0 +1,354 @@
+#include "test/jemalloc_test.h"
+
+#define	rbtn_black_height(a_type, a_field, a_rbt, r_height) do {	\
+    a_type *rbp_bh_t;							\
+    for (rbp_bh_t = (a_rbt)->rbt_root, (r_height) = 0;			\
+	 rbp_bh_t != NULL;						\
+      rbp_bh_t = rbtn_left_get(a_type, a_field, rbp_bh_t)) {		\
+	if (!rbtn_red_get(a_type, a_field, rbp_bh_t)) {			\
+	    (r_height)++;						\
+	}								\
+    }									\
+} while (0)
+
+typedef struct node_s node_t;
+
+struct node_s {
+#define	NODE_MAGIC 0x9823af7e
+	uint32_t magic;
+	rb_node(node_t) link;
+	uint64_t key;
+};
+
+static int
+node_cmp(const node_t *a, const node_t *b) {
+	int ret;
+
+	assert_u32_eq(a->magic, NODE_MAGIC, "Bad magic");
+	assert_u32_eq(b->magic, NODE_MAGIC, "Bad magic");
+
+	ret = (a->key > b->key) - (a->key < b->key);
+	if (ret == 0) {
+		/*
+		 * Duplicates are not allowed in the tree, so force an
+		 * arbitrary ordering for non-identical items with equal keys.
+		 */
+		ret = (((uintptr_t)a) > ((uintptr_t)b))
+		    - (((uintptr_t)a) < ((uintptr_t)b));
+	}
+	return (ret);
+}
+
+typedef rb_tree(node_t) tree_t;
+rb_gen(static, tree_, tree_t, node_t, link, node_cmp);
+
+TEST_BEGIN(test_rb_empty)
+{
+	tree_t tree;
+	node_t key;
+
+	tree_new(&tree);
+
+	assert_true(tree_empty(&tree), "Tree should be empty");
+	assert_ptr_null(tree_first(&tree), "Unexpected node");
+	assert_ptr_null(tree_last(&tree), "Unexpected node");
+
+	key.key = 0;
+	key.magic = NODE_MAGIC;
+	assert_ptr_null(tree_search(&tree, &key), "Unexpected node");
+
+	key.key = 0;
+	key.magic = NODE_MAGIC;
+	assert_ptr_null(tree_nsearch(&tree, &key), "Unexpected node");
+
+	key.key = 0;
+	key.magic = NODE_MAGIC;
+	assert_ptr_null(tree_psearch(&tree, &key), "Unexpected node");
+}
+TEST_END
+
+static unsigned
+tree_recurse(node_t *node, unsigned black_height, unsigned black_depth)
+{
+	unsigned ret = 0;
+	node_t *left_node;
+	node_t *right_node;
+
+	if (node == NULL)
+		return (ret);
+
+	left_node = rbtn_left_get(node_t, link, node);
+	right_node = rbtn_right_get(node_t, link, node);
+
+	if (!rbtn_red_get(node_t, link, node))
+		black_depth++;
+
+	/* Red nodes must be interleaved with black nodes. */
+	if (rbtn_red_get(node_t, link, node)) {
+		if (left_node != NULL)
+			assert_false(rbtn_red_get(node_t, link, left_node),
+				"Node should be black");
+		if (right_node != NULL)
+			assert_false(rbtn_red_get(node_t, link, right_node),
+			    "Node should be black");
+	}
+
+	/* Self. */
+	assert_u32_eq(node->magic, NODE_MAGIC, "Bad magic");
+
+	/* Left subtree. */
+	if (left_node != NULL)
+		ret += tree_recurse(left_node, black_height, black_depth);
+	else
+		ret += (black_depth != black_height);
+
+	/* Right subtree. */
+	if (right_node != NULL)
+		ret += tree_recurse(right_node, black_height, black_depth);
+	else
+		ret += (black_depth != black_height);
+
+	return (ret);
+}
+
+static node_t *
+tree_iterate_cb(tree_t *tree, node_t *node, void *data)
+{
+	unsigned *i = (unsigned *)data;
+	node_t *search_node;
+
+	assert_u32_eq(node->magic, NODE_MAGIC, "Bad magic");
+
+	/* Test rb_search(). */
+	search_node = tree_search(tree, node);
+	assert_ptr_eq(search_node, node,
+	    "tree_search() returned unexpected node");
+
+	/* Test rb_nsearch(). */
+	search_node = tree_nsearch(tree, node);
+	assert_ptr_eq(search_node, node,
+	    "tree_nsearch() returned unexpected node");
+
+	/* Test rb_psearch(). */
+	search_node = tree_psearch(tree, node);
+	assert_ptr_eq(search_node, node,
+	    "tree_psearch() returned unexpected node");
+
+	(*i)++;
+
+	return (NULL);
+}
+
+static unsigned
+tree_iterate(tree_t *tree)
+{
+	unsigned i;
+
+	i = 0;
+	tree_iter(tree, NULL, tree_iterate_cb, (void *)&i);
+
+	return (i);
+}
+
+static unsigned
+tree_iterate_reverse(tree_t *tree)
+{
+	unsigned i;
+
+	i = 0;
+	tree_reverse_iter(tree, NULL, tree_iterate_cb, (void *)&i);
+
+	return (i);
+}
+
+static void
+node_remove(tree_t *tree, node_t *node, unsigned nnodes)
+{
+	node_t *search_node;
+	unsigned black_height, imbalances;
+
+	tree_remove(tree, node);
+
+	/* Test rb_nsearch(). */
+	search_node = tree_nsearch(tree, node);
+	if (search_node != NULL) {
+		assert_u64_ge(search_node->key, node->key,
+		    "Key ordering error");
+	}
+
+	/* Test rb_psearch(). */
+	search_node = tree_psearch(tree, node);
+	if (search_node != NULL) {
+		assert_u64_le(search_node->key, node->key,
+		    "Key ordering error");
+	}
+
+	node->magic = 0;
+
+	rbtn_black_height(node_t, link, tree, black_height);
+	imbalances = tree_recurse(tree->rbt_root, black_height, 0);
+	assert_u_eq(imbalances, 0, "Tree is unbalanced");
+	assert_u_eq(tree_iterate(tree), nnodes-1,
+	    "Unexpected node iteration count");
+	assert_u_eq(tree_iterate_reverse(tree), nnodes-1,
+	    "Unexpected node iteration count");
+}
+
+static node_t *
+remove_iterate_cb(tree_t *tree, node_t *node, void *data)
+{
+	unsigned *nnodes = (unsigned *)data;
+	node_t *ret = tree_next(tree, node);
+
+	node_remove(tree, node, *nnodes);
+
+	return (ret);
+}
+
+static node_t *
+remove_reverse_iterate_cb(tree_t *tree, node_t *node, void *data)
+{
+	unsigned *nnodes = (unsigned *)data;
+	node_t *ret = tree_prev(tree, node);
+
+	node_remove(tree, node, *nnodes);
+
+	return (ret);
+}
+
+static void
+destroy_cb(node_t *node, void *data)
+{
+	unsigned *nnodes = (unsigned *)data;
+
+	assert_u_gt(*nnodes, 0, "Destruction removed too many nodes");
+	(*nnodes)--;
+}
+
+TEST_BEGIN(test_rb_random)
+{
+#define	NNODES 25
+#define	NBAGS 250
+#define	SEED 42
+	sfmt_t *sfmt;
+	uint64_t bag[NNODES];
+	tree_t tree;
+	node_t nodes[NNODES];
+	unsigned i, j, k, black_height, imbalances;
+
+	sfmt = init_gen_rand(SEED);
+	for (i = 0; i < NBAGS; i++) {
+		switch (i) {
+		case 0:
+			/* Insert in order. */
+			for (j = 0; j < NNODES; j++)
+				bag[j] = j;
+			break;
+		case 1:
+			/* Insert in reverse order. */
+			for (j = 0; j < NNODES; j++)
+				bag[j] = NNODES - j - 1;
+			break;
+		default:
+			for (j = 0; j < NNODES; j++)
+				bag[j] = gen_rand64_range(sfmt, NNODES);
+		}
+
+		for (j = 1; j <= NNODES; j++) {
+			/* Initialize tree and nodes. */
+			tree_new(&tree);
+			for (k = 0; k < j; k++) {
+				nodes[k].magic = NODE_MAGIC;
+				nodes[k].key = bag[k];
+			}
+
+			/* Insert nodes. */
+			for (k = 0; k < j; k++) {
+				tree_insert(&tree, &nodes[k]);
+
+				rbtn_black_height(node_t, link, &tree,
+				    black_height);
+				imbalances = tree_recurse(tree.rbt_root,
+				    black_height, 0);
+				assert_u_eq(imbalances, 0,
+				    "Tree is unbalanced");
+
+				assert_u_eq(tree_iterate(&tree), k+1,
+				    "Unexpected node iteration count");
+				assert_u_eq(tree_iterate_reverse(&tree), k+1,
+				    "Unexpected node iteration count");
+
+				assert_false(tree_empty(&tree),
+				    "Tree should not be empty");
+				assert_ptr_not_null(tree_first(&tree),
+				    "Tree should not be empty");
+				assert_ptr_not_null(tree_last(&tree),
+				    "Tree should not be empty");
+
+				tree_next(&tree, &nodes[k]);
+				tree_prev(&tree, &nodes[k]);
+			}
+
+			/* Remove nodes. */
+			switch (i % 5) {
+			case 0:
+				for (k = 0; k < j; k++)
+					node_remove(&tree, &nodes[k], j - k);
+				break;
+			case 1:
+				for (k = j; k > 0; k--)
+					node_remove(&tree, &nodes[k-1], k);
+				break;
+			case 2: {
+				node_t *start;
+				unsigned nnodes = j;
+
+				start = NULL;
+				do {
+					start = tree_iter(&tree, start,
+					    remove_iterate_cb, (void *)&nnodes);
+					nnodes--;
+				} while (start != NULL);
+				assert_u_eq(nnodes, 0,
+				    "Removal terminated early");
+				break;
+			} case 3: {
+				node_t *start;
+				unsigned nnodes = j;
+
+				start = NULL;
+				do {
+					start = tree_reverse_iter(&tree, start,
+					    remove_reverse_iterate_cb,
+					    (void *)&nnodes);
+					nnodes--;
+				} while (start != NULL);
+				assert_u_eq(nnodes, 0,
+				    "Removal terminated early");
+				break;
+			} case 4: {
+				unsigned nnodes = j;
+				tree_destroy(&tree, destroy_cb, &nnodes);
+				assert_u_eq(nnodes, 0,
+				    "Destruction terminated early");
+				break;
+			} default:
+				not_reached();
+			}
+		}
+	}
+	fini_gen_rand(sfmt);
+#undef NNODES
+#undef NBAGS
+#undef SEED
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_rb_empty,
+	    test_rb_random));
+}

memory/jemalloc/src/test/unit/rtree.c

@@ -0,0 +1,151 @@
+#include "test/jemalloc_test.h"
+
+static rtree_node_elm_t *
+node_alloc(size_t nelms)
+{
+
+	return ((rtree_node_elm_t *)calloc(nelms, sizeof(rtree_node_elm_t)));
+}
+
+static void
+node_dalloc(rtree_node_elm_t *node)
+{
+
+	free(node);
+}
+
+TEST_BEGIN(test_rtree_get_empty)
+{
+	unsigned i;
+
+	for (i = 1; i <= (sizeof(uintptr_t) << 3); i++) {
+		rtree_t rtree;
+		assert_false(rtree_new(&rtree, i, node_alloc, node_dalloc),
+		    "Unexpected rtree_new() failure");
+		assert_ptr_null(rtree_get(&rtree, 0, false),
+		    "rtree_get() should return NULL for empty tree");
+		rtree_delete(&rtree);
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_rtree_extrema)
+{
+	unsigned i;
+	extent_node_t node_a, node_b;
+
+	for (i = 1; i <= (sizeof(uintptr_t) << 3); i++) {
+		rtree_t rtree;
+		assert_false(rtree_new(&rtree, i, node_alloc, node_dalloc),
+		    "Unexpected rtree_new() failure");
+
+		assert_false(rtree_set(&rtree, 0, &node_a),
+		    "Unexpected rtree_set() failure");
+		assert_ptr_eq(rtree_get(&rtree, 0, true), &node_a,
+		    "rtree_get() should return previously set value");
+
+		assert_false(rtree_set(&rtree, ~((uintptr_t)0), &node_b),
+		    "Unexpected rtree_set() failure");
+		assert_ptr_eq(rtree_get(&rtree, ~((uintptr_t)0), true), &node_b,
+		    "rtree_get() should return previously set value");
+
+		rtree_delete(&rtree);
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_rtree_bits)
+{
+	unsigned i, j, k;
+
+	for (i = 1; i < (sizeof(uintptr_t) << 3); i++) {
+		uintptr_t keys[] = {0, 1,
+		    (((uintptr_t)1) << (sizeof(uintptr_t)*8-i)) - 1};
+		extent_node_t node;
+		rtree_t rtree;
+
+		assert_false(rtree_new(&rtree, i, node_alloc, node_dalloc),
+		    "Unexpected rtree_new() failure");
+
+		for (j = 0; j < sizeof(keys)/sizeof(uintptr_t); j++) {
+			assert_false(rtree_set(&rtree, keys[j], &node),
+			    "Unexpected rtree_set() failure");
+			for (k = 0; k < sizeof(keys)/sizeof(uintptr_t); k++) {
+				assert_ptr_eq(rtree_get(&rtree, keys[k], true),
+				    &node, "rtree_get() should return "
+				    "previously set value and ignore "
+				    "insignificant key bits; i=%u, j=%u, k=%u, "
+				    "set key=%#"FMTxPTR", get key=%#"FMTxPTR, i,
+				    j, k, keys[j], keys[k]);
+			}
+			assert_ptr_null(rtree_get(&rtree,
+			    (((uintptr_t)1) << (sizeof(uintptr_t)*8-i)), false),
+			    "Only leftmost rtree leaf should be set; "
+			    "i=%u, j=%u", i, j);
+			assert_false(rtree_set(&rtree, keys[j], NULL),
+			    "Unexpected rtree_set() failure");
+		}
+
+		rtree_delete(&rtree);
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_rtree_random)
+{
+	unsigned i;
+	sfmt_t *sfmt;
+#define	NSET 16
+#define	SEED 42
+
+	sfmt = init_gen_rand(SEED);
+	for (i = 1; i <= (sizeof(uintptr_t) << 3); i++) {
+		uintptr_t keys[NSET];
+		extent_node_t node;
+		unsigned j;
+		rtree_t rtree;
+
+		assert_false(rtree_new(&rtree, i, node_alloc, node_dalloc),
+		    "Unexpected rtree_new() failure");
+
+		for (j = 0; j < NSET; j++) {
+			keys[j] = (uintptr_t)gen_rand64(sfmt);
+			assert_false(rtree_set(&rtree, keys[j], &node),
+			    "Unexpected rtree_set() failure");
+			assert_ptr_eq(rtree_get(&rtree, keys[j], true), &node,
+			    "rtree_get() should return previously set value");
+		}
+		for (j = 0; j < NSET; j++) {
+			assert_ptr_eq(rtree_get(&rtree, keys[j], true), &node,
+			    "rtree_get() should return previously set value");
+		}
+
+		for (j = 0; j < NSET; j++) {
+			assert_false(rtree_set(&rtree, keys[j], NULL),
+			    "Unexpected rtree_set() failure");
+			assert_ptr_null(rtree_get(&rtree, keys[j], true),
+			    "rtree_get() should return previously set value");
+		}
+		for (j = 0; j < NSET; j++) {
+			assert_ptr_null(rtree_get(&rtree, keys[j], true),
+			    "rtree_get() should return previously set value");
+		}
+
+		rtree_delete(&rtree);
+	}
+	fini_gen_rand(sfmt);
+#undef NSET
+#undef SEED
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_rtree_get_empty,
+	    test_rtree_extrema,
+	    test_rtree_bits,
+	    test_rtree_random));
+}

memory/jemalloc/src/test/unit/run_quantize.c

@@ -0,0 +1,149 @@
+#include "test/jemalloc_test.h"
+
+TEST_BEGIN(test_small_run_size)
+{
+	unsigned nbins, i;
+	size_t sz, run_size;
+	size_t mib[4];
+	size_t miblen = sizeof(mib) / sizeof(size_t);
+
+	/*
+	 * Iterate over all small size classes, get their run sizes, and verify
+	 * that the quantized size is the same as the run size.
+	 */
+
+	sz = sizeof(unsigned);
+	assert_d_eq(mallctl("arenas.nbins", &nbins, &sz, NULL, 0), 0,
+	    "Unexpected mallctl failure");
+
+	assert_d_eq(mallctlnametomib("arenas.bin.0.run_size", mib, &miblen), 0,
+	    "Unexpected mallctlnametomib failure");
+	for (i = 0; i < nbins; i++) {
+		mib[2] = i;
+		sz = sizeof(size_t);
+		assert_d_eq(mallctlbymib(mib, miblen, &run_size, &sz, NULL, 0),
+		    0, "Unexpected mallctlbymib failure");
+		assert_zu_eq(run_size, run_quantize_floor(run_size),
+		    "Small run quantization should be a no-op (run_size=%zu)",
+		    run_size);
+		assert_zu_eq(run_size, run_quantize_ceil(run_size),
+		    "Small run quantization should be a no-op (run_size=%zu)",
+		    run_size);
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_large_run_size)
+{
+	bool cache_oblivious;
+	unsigned nlruns, i;
+	size_t sz, run_size_prev, ceil_prev;
+	size_t mib[4];
+	size_t miblen = sizeof(mib) / sizeof(size_t);
+
+	/*
+	 * Iterate over all large size classes, get their run sizes, and verify
+	 * that the quantized size is the same as the run size.
+	 */
+
+	sz = sizeof(bool);
+	assert_d_eq(mallctl("config.cache_oblivious", &cache_oblivious, &sz,
+	    NULL, 0), 0, "Unexpected mallctl failure");
+
+	sz = sizeof(unsigned);
+	assert_d_eq(mallctl("arenas.nlruns", &nlruns, &sz, NULL, 0), 0,
+	    "Unexpected mallctl failure");
+
+	assert_d_eq(mallctlnametomib("arenas.lrun.0.size", mib, &miblen), 0,
+	    "Unexpected mallctlnametomib failure");
+	for (i = 0; i < nlruns; i++) {
+		size_t lrun_size, run_size, floor, ceil;
+
+		mib[2] = i;
+		sz = sizeof(size_t);
+		assert_d_eq(mallctlbymib(mib, miblen, &lrun_size, &sz, NULL, 0),
+		    0, "Unexpected mallctlbymib failure");
+		run_size = cache_oblivious ? lrun_size + PAGE : lrun_size;
+		floor = run_quantize_floor(run_size);
+		ceil = run_quantize_ceil(run_size);
+
+		assert_zu_eq(run_size, floor,
+		    "Large run quantization should be a no-op for precise "
+		    "size (lrun_size=%zu, run_size=%zu)", lrun_size, run_size);
+		assert_zu_eq(run_size, ceil,
+		    "Large run quantization should be a no-op for precise "
+		    "size (lrun_size=%zu, run_size=%zu)", lrun_size, run_size);
+
+		if (i > 0) {
+			assert_zu_eq(run_size_prev, run_quantize_floor(run_size
+			    - PAGE), "Floor should be a precise size");
+			if (run_size_prev < ceil_prev) {
+				assert_zu_eq(ceil_prev, run_size,
+				    "Ceiling should be a precise size "
+				    "(run_size_prev=%zu, ceil_prev=%zu, "
+				    "run_size=%zu)", run_size_prev, ceil_prev,
+				    run_size);
+			}
+		}
+		run_size_prev = floor;
+		ceil_prev = run_quantize_ceil(run_size + PAGE);
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_monotonic)
+{
+	unsigned nbins, nlruns, i;
+	size_t sz, floor_prev, ceil_prev;
+
+	/*
+	 * Iterate over all run sizes and verify that
+	 * run_quantize_{floor,ceil}() are monotonic.
+	 */
+
+	sz = sizeof(unsigned);
+	assert_d_eq(mallctl("arenas.nbins", &nbins, &sz, NULL, 0), 0,
+	    "Unexpected mallctl failure");
+
+	sz = sizeof(unsigned);
+	assert_d_eq(mallctl("arenas.nlruns", &nlruns, &sz, NULL, 0), 0,
+	    "Unexpected mallctl failure");
+
+	floor_prev = 0;
+	ceil_prev = 0;
+	for (i = 1; i <= chunksize >> LG_PAGE; i++) {
+		size_t run_size, floor, ceil;
+
+		run_size = i << LG_PAGE;
+		floor = run_quantize_floor(run_size);
+		ceil = run_quantize_ceil(run_size);
+
+		assert_zu_le(floor, run_size,
+		    "Floor should be <= (floor=%zu, run_size=%zu, ceil=%zu)",
+		    floor, run_size, ceil);
+		assert_zu_ge(ceil, run_size,
+		    "Ceiling should be >= (floor=%zu, run_size=%zu, ceil=%zu)",
+		    floor, run_size, ceil);
+
+		assert_zu_le(floor_prev, floor, "Floor should be monotonic "
+		    "(floor_prev=%zu, floor=%zu, run_size=%zu, ceil=%zu)",
+		    floor_prev, floor, run_size, ceil);
+		assert_zu_le(ceil_prev, ceil, "Ceiling should be monotonic "
+		    "(floor=%zu, run_size=%zu, ceil_prev=%zu, ceil=%zu)",
+		    floor, run_size, ceil_prev, ceil);
+
+		floor_prev = floor;
+		ceil_prev = ceil;
+	}
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_small_run_size,
+	    test_large_run_size,
+	    test_monotonic));
+}

memory/jemalloc/src/test/unit/size_classes.c

@@ -0,0 +1,184 @@
+#include "test/jemalloc_test.h"
+
+static size_t
+get_max_size_class(void)
+{
+	unsigned nhchunks;
+	size_t mib[4];
+	size_t sz, miblen, max_size_class;
+
+	sz = sizeof(unsigned);
+	assert_d_eq(mallctl("arenas.nhchunks", &nhchunks, &sz, NULL, 0), 0,
+	    "Unexpected mallctl() error");
+
+	miblen = sizeof(mib) / sizeof(size_t);
+	assert_d_eq(mallctlnametomib("arenas.hchunk.0.size", mib, &miblen), 0,
+	    "Unexpected mallctlnametomib() error");
+	mib[2] = nhchunks - 1;
+
+	sz = sizeof(size_t);
+	assert_d_eq(mallctlbymib(mib, miblen, &max_size_class, &sz, NULL, 0), 0,
+	    "Unexpected mallctlbymib() error");
+
+	return (max_size_class);
+}
+
+TEST_BEGIN(test_size_classes)
+{
+	size_t size_class, max_size_class;
+	szind_t index, max_index;
+
+	max_size_class = get_max_size_class();
+	max_index = size2index(max_size_class);
+
+	for (index = 0, size_class = index2size(index); index < max_index ||
+	    size_class < max_size_class; index++, size_class =
+	    index2size(index)) {
+		assert_true(index < max_index,
+		    "Loop conditionals should be equivalent; index=%u, "
+		    "size_class=%zu (%#zx)", index, size_class, size_class);
+		assert_true(size_class < max_size_class,
+		    "Loop conditionals should be equivalent; index=%u, "
+		    "size_class=%zu (%#zx)", index, size_class, size_class);
+
+		assert_u_eq(index, size2index(size_class),
+		    "size2index() does not reverse index2size(): index=%u -->"
+		    " size_class=%zu --> index=%u --> size_class=%zu", index,
+		    size_class, size2index(size_class),
+		    index2size(size2index(size_class)));
+		assert_zu_eq(size_class, index2size(size2index(size_class)),
+		    "index2size() does not reverse size2index(): index=%u -->"
+		    " size_class=%zu --> index=%u --> size_class=%zu", index,
+		    size_class, size2index(size_class),
+		    index2size(size2index(size_class)));
+
+		assert_u_eq(index+1, size2index(size_class+1),
+		    "Next size_class does not round up properly");
+
+		assert_zu_eq(size_class, (index > 0) ?
+		    s2u(index2size(index-1)+1) : s2u(1),
+		    "s2u() does not round up to size class");
+		assert_zu_eq(size_class, s2u(size_class-1),
+		    "s2u() does not round up to size class");
+		assert_zu_eq(size_class, s2u(size_class),
+		    "s2u() does not compute same size class");
+		assert_zu_eq(s2u(size_class+1), index2size(index+1),
+		    "s2u() does not round up to next size class");
+	}
+
+	assert_u_eq(index, size2index(index2size(index)),
+	    "size2index() does not reverse index2size()");
+	assert_zu_eq(max_size_class, index2size(size2index(max_size_class)),
+	    "index2size() does not reverse size2index()");
+
+	assert_zu_eq(size_class, s2u(index2size(index-1)+1),
+	    "s2u() does not round up to size class");
+	assert_zu_eq(size_class, s2u(size_class-1),
+	    "s2u() does not round up to size class");
+	assert_zu_eq(size_class, s2u(size_class),
+	    "s2u() does not compute same size class");
+}
+TEST_END
+
+TEST_BEGIN(test_psize_classes)
+{
+	size_t size_class, max_size_class;
+	pszind_t pind, max_pind;
+
+	max_size_class = get_max_size_class();
+	max_pind = psz2ind(max_size_class);
+
+	for (pind = 0, size_class = pind2sz(pind); pind < max_pind ||
+	    size_class < max_size_class; pind++, size_class =
+	    pind2sz(pind)) {
+		assert_true(pind < max_pind,
+		    "Loop conditionals should be equivalent; pind=%u, "
+		    "size_class=%zu (%#zx)", pind, size_class, size_class);
+		assert_true(size_class < max_size_class,
+		    "Loop conditionals should be equivalent; pind=%u, "
+		    "size_class=%zu (%#zx)", pind, size_class, size_class);
+
+		assert_u_eq(pind, psz2ind(size_class),
+		    "psz2ind() does not reverse pind2sz(): pind=%u -->"
+		    " size_class=%zu --> pind=%u --> size_class=%zu", pind,
+		    size_class, psz2ind(size_class),
+		    pind2sz(psz2ind(size_class)));
+		assert_zu_eq(size_class, pind2sz(psz2ind(size_class)),
+		    "pind2sz() does not reverse psz2ind(): pind=%u -->"
+		    " size_class=%zu --> pind=%u --> size_class=%zu", pind,
+		    size_class, psz2ind(size_class),
+		    pind2sz(psz2ind(size_class)));
+
+		assert_u_eq(pind+1, psz2ind(size_class+1),
+		    "Next size_class does not round up properly");
+
+		assert_zu_eq(size_class, (pind > 0) ?
+		    psz2u(pind2sz(pind-1)+1) : psz2u(1),
+		    "psz2u() does not round up to size class");
+		assert_zu_eq(size_class, psz2u(size_class-1),
+		    "psz2u() does not round up to size class");
+		assert_zu_eq(size_class, psz2u(size_class),
+		    "psz2u() does not compute same size class");
+		assert_zu_eq(psz2u(size_class+1), pind2sz(pind+1),
+		    "psz2u() does not round up to next size class");
+	}
+
+	assert_u_eq(pind, psz2ind(pind2sz(pind)),
+	    "psz2ind() does not reverse pind2sz()");
+	assert_zu_eq(max_size_class, pind2sz(psz2ind(max_size_class)),
+	    "pind2sz() does not reverse psz2ind()");
+
+	assert_zu_eq(size_class, psz2u(pind2sz(pind-1)+1),
+	    "psz2u() does not round up to size class");
+	assert_zu_eq(size_class, psz2u(size_class-1),
+	    "psz2u() does not round up to size class");
+	assert_zu_eq(size_class, psz2u(size_class),
+	    "psz2u() does not compute same size class");
+}
+TEST_END
+
+TEST_BEGIN(test_overflow)
+{
+	size_t max_size_class;
+
+	max_size_class = get_max_size_class();
+
+	assert_u_eq(size2index(max_size_class+1), NSIZES,
+	    "size2index() should return NSIZES on overflow");
+	assert_u_eq(size2index(ZU(PTRDIFF_MAX)+1), NSIZES,
+	    "size2index() should return NSIZES on overflow");
+	assert_u_eq(size2index(SIZE_T_MAX), NSIZES,
+	    "size2index() should return NSIZES on overflow");
+
+	assert_zu_eq(s2u(max_size_class+1), 0,
+	    "s2u() should return 0 for unsupported size");
+	assert_zu_eq(s2u(ZU(PTRDIFF_MAX)+1), 0,
+	    "s2u() should return 0 for unsupported size");
+	assert_zu_eq(s2u(SIZE_T_MAX), 0,
+	    "s2u() should return 0 on overflow");
+
+	assert_u_eq(psz2ind(max_size_class+1), NPSIZES,
+	    "psz2ind() should return NPSIZES on overflow");
+	assert_u_eq(psz2ind(ZU(PTRDIFF_MAX)+1), NPSIZES,
+	    "psz2ind() should return NPSIZES on overflow");
+	assert_u_eq(psz2ind(SIZE_T_MAX), NPSIZES,
+	    "psz2ind() should return NPSIZES on overflow");
+
+	assert_zu_eq(psz2u(max_size_class+1), 0,
+	    "psz2u() should return 0 for unsupported size");
+	assert_zu_eq(psz2u(ZU(PTRDIFF_MAX)+1), 0,
+	    "psz2u() should return 0 for unsupported size");
+	assert_zu_eq(psz2u(SIZE_T_MAX), 0,
+	    "psz2u() should return 0 on overflow");
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_size_classes,
+	    test_psize_classes,
+	    test_overflow));
+}

memory/jemalloc/src/test/unit/smoothstep.c

@@ -0,0 +1,106 @@
+#include "test/jemalloc_test.h"
+
+static const uint64_t smoothstep_tab[] = {
+#define	STEP(step, h, x, y) \
+	h,
+	SMOOTHSTEP
+#undef STEP
+};
+
+TEST_BEGIN(test_smoothstep_integral)
+{
+	uint64_t sum, min, max;
+	unsigned i;
+
+	/*
+	 * The integral of smoothstep in the [0..1] range equals 1/2.  Verify
+	 * that the fixed point representation's integral is no more than
+	 * rounding error distant from 1/2.  Regarding rounding, each table
+	 * element is rounded down to the nearest fixed point value, so the
+	 * integral may be off by as much as SMOOTHSTEP_NSTEPS ulps.
+	 */
+	sum = 0;
+	for (i = 0; i < SMOOTHSTEP_NSTEPS; i++)
+		sum += smoothstep_tab[i];
+
+	max = (KQU(1) << (SMOOTHSTEP_BFP-1)) * (SMOOTHSTEP_NSTEPS+1);
+	min = max - SMOOTHSTEP_NSTEPS;
+
+	assert_u64_ge(sum, min,
+	    "Integral too small, even accounting for truncation");
+	assert_u64_le(sum, max, "Integral exceeds 1/2");
+	if (false) {
+		malloc_printf("%"FMTu64" ulps under 1/2 (limit %d)\n",
+		    max - sum, SMOOTHSTEP_NSTEPS);
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_smoothstep_monotonic)
+{
+	uint64_t prev_h;
+	unsigned i;
+
+	/*
+	 * The smoothstep function is monotonic in [0..1], i.e. its slope is
+	 * non-negative.  In practice we want to parametrize table generation
+	 * such that piecewise slope is greater than zero, but do not require
+	 * that here.
+	 */
+	prev_h = 0;
+	for (i = 0; i < SMOOTHSTEP_NSTEPS; i++) {
+		uint64_t h = smoothstep_tab[i];
+		assert_u64_ge(h, prev_h, "Piecewise non-monotonic, i=%u", i);
+		prev_h = h;
+	}
+	assert_u64_eq(smoothstep_tab[SMOOTHSTEP_NSTEPS-1],
+	    (KQU(1) << SMOOTHSTEP_BFP), "Last step must equal 1");
+}
+TEST_END
+
+TEST_BEGIN(test_smoothstep_slope)
+{
+	uint64_t prev_h, prev_delta;
+	unsigned i;
+
+	/*
+	 * The smoothstep slope strictly increases until x=0.5, and then
+	 * strictly decreases until x=1.0.  Verify the slightly weaker
+	 * requirement of monotonicity, so that inadequate table precision does
+	 * not cause false test failures.
+	 */
+	prev_h = 0;
+	prev_delta = 0;
+	for (i = 0; i < SMOOTHSTEP_NSTEPS / 2 + SMOOTHSTEP_NSTEPS % 2; i++) {
+		uint64_t h = smoothstep_tab[i];
+		uint64_t delta = h - prev_h;
+		assert_u64_ge(delta, prev_delta,
+		    "Slope must monotonically increase in 0.0 <= x <= 0.5, "
+		    "i=%u", i);
+		prev_h = h;
+		prev_delta = delta;
+	}
+
+	prev_h = KQU(1) << SMOOTHSTEP_BFP;
+	prev_delta = 0;
+	for (i = SMOOTHSTEP_NSTEPS-1; i >= SMOOTHSTEP_NSTEPS / 2; i--) {
+		uint64_t h = smoothstep_tab[i];
+		uint64_t delta = prev_h - h;
+		assert_u64_ge(delta, prev_delta,
+		    "Slope must monotonically decrease in 0.5 <= x <= 1.0, "
+		    "i=%u", i);
+		prev_h = h;
+		prev_delta = delta;
+	}
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_smoothstep_integral,
+	    test_smoothstep_monotonic,
+	    test_smoothstep_slope));
+}

memory/jemalloc/src/test/unit/stats.c

@@ -0,0 +1,447 @@
+#include "test/jemalloc_test.h"
+
+TEST_BEGIN(test_stats_summary)
+{
+	size_t *cactive;
+	size_t sz, allocated, active, resident, mapped;
+	int expected = config_stats ? 0 : ENOENT;
+
+	sz = sizeof(cactive);
+	assert_d_eq(mallctl("stats.cactive", &cactive, &sz, NULL, 0), expected,
+	    "Unexpected mallctl() result");
+
+	sz = sizeof(size_t);
+	assert_d_eq(mallctl("stats.allocated", &allocated, &sz, NULL, 0),
+	    expected, "Unexpected mallctl() result");
+	assert_d_eq(mallctl("stats.active", &active, &sz, NULL, 0), expected,
+	    "Unexpected mallctl() result");
+	assert_d_eq(mallctl("stats.resident", &resident, &sz, NULL, 0),
+	    expected, "Unexpected mallctl() result");
+	assert_d_eq(mallctl("stats.mapped", &mapped, &sz, NULL, 0), expected,
+	    "Unexpected mallctl() result");
+
+	if (config_stats) {
+		assert_zu_le(active, *cactive,
+		    "active should be no larger than cactive");
+		assert_zu_le(allocated, active,
+		    "allocated should be no larger than active");
+		assert_zu_lt(active, resident,
+		    "active should be less than resident");
+		assert_zu_lt(active, mapped,
+		    "active should be less than mapped");
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_stats_huge)
+{
+	void *p;
+	uint64_t epoch;
+	size_t allocated;
+	uint64_t nmalloc, ndalloc, nrequests;
+	size_t sz;
+	int expected = config_stats ? 0 : ENOENT;
+
+	p = mallocx(large_maxclass+1, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() failure");
+
+	assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)), 0,
+	    "Unexpected mallctl() failure");
+
+	sz = sizeof(size_t);
+	assert_d_eq(mallctl("stats.arenas.0.huge.allocated", &allocated, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	sz = sizeof(uint64_t);
+	assert_d_eq(mallctl("stats.arenas.0.huge.nmalloc", &nmalloc, &sz, NULL,
+	    0), expected, "Unexpected mallctl() result");
+	assert_d_eq(mallctl("stats.arenas.0.huge.ndalloc", &ndalloc, &sz, NULL,
+	    0), expected, "Unexpected mallctl() result");
+	assert_d_eq(mallctl("stats.arenas.0.huge.nrequests", &nrequests, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+
+	if (config_stats) {
+		assert_zu_gt(allocated, 0,
+		    "allocated should be greater than zero");
+		assert_u64_ge(nmalloc, ndalloc,
+		    "nmalloc should be at least as large as ndalloc");
+		assert_u64_le(nmalloc, nrequests,
+		    "nmalloc should no larger than nrequests");
+	}
+
+	dallocx(p, 0);
+}
+TEST_END
+
+TEST_BEGIN(test_stats_arenas_summary)
+{
+	unsigned arena;
+	void *little, *large, *huge;
+	uint64_t epoch;
+	size_t sz;
+	int expected = config_stats ? 0 : ENOENT;
+	size_t mapped;
+	uint64_t npurge, nmadvise, purged;
+
+	arena = 0;
+	assert_d_eq(mallctl("thread.arena", NULL, NULL, &arena, sizeof(arena)),
+	    0, "Unexpected mallctl() failure");
+
+	little = mallocx(SMALL_MAXCLASS, 0);
+	assert_ptr_not_null(little, "Unexpected mallocx() failure");
+	large = mallocx(large_maxclass, 0);
+	assert_ptr_not_null(large, "Unexpected mallocx() failure");
+	huge = mallocx(chunksize, 0);
+	assert_ptr_not_null(huge, "Unexpected mallocx() failure");
+
+	dallocx(little, 0);
+	dallocx(large, 0);
+	dallocx(huge, 0);
+
+	assert_d_eq(mallctl("arena.0.purge", NULL, NULL, NULL, 0), 0,
+	    "Unexpected mallctl() failure");
+
+	assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)), 0,
+	    "Unexpected mallctl() failure");
+
+	sz = sizeof(size_t);
+	assert_d_eq(mallctl("stats.arenas.0.mapped", &mapped, &sz, NULL, 0),
+	    expected, "Unexepected mallctl() result");
+	sz = sizeof(uint64_t);
+	assert_d_eq(mallctl("stats.arenas.0.npurge", &npurge, &sz, NULL, 0),
+	    expected, "Unexepected mallctl() result");
+	assert_d_eq(mallctl("stats.arenas.0.nmadvise", &nmadvise, &sz, NULL, 0),
+	    expected, "Unexepected mallctl() result");
+	assert_d_eq(mallctl("stats.arenas.0.purged", &purged, &sz, NULL, 0),
+	    expected, "Unexepected mallctl() result");
+
+	if (config_stats) {
+		assert_u64_gt(npurge, 0,
+		    "At least one purge should have occurred");
+		assert_u64_le(nmadvise, purged,
+		    "nmadvise should be no greater than purged");
+	}
+}
+TEST_END
+
+void *
+thd_start(void *arg)
+{
+
+	return (NULL);
+}
+
+static void
+no_lazy_lock(void)
+{
+	thd_t thd;
+
+	thd_create(&thd, thd_start, NULL);
+	thd_join(thd, NULL);
+}
+
+TEST_BEGIN(test_stats_arenas_small)
+{
+	unsigned arena;
+	void *p;
+	size_t sz, allocated;
+	uint64_t epoch, nmalloc, ndalloc, nrequests;
+	int expected = config_stats ? 0 : ENOENT;
+
+	no_lazy_lock(); /* Lazy locking would dodge tcache testing. */
+
+	arena = 0;
+	assert_d_eq(mallctl("thread.arena", NULL, NULL, &arena, sizeof(arena)),
+	    0, "Unexpected mallctl() failure");
+
+	p = mallocx(SMALL_MAXCLASS, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() failure");
+
+	assert_d_eq(mallctl("thread.tcache.flush", NULL, NULL, NULL, 0),
+	    config_tcache ? 0 : ENOENT, "Unexpected mallctl() result");
+
+	assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)), 0,
+	    "Unexpected mallctl() failure");
+
+	sz = sizeof(size_t);
+	assert_d_eq(mallctl("stats.arenas.0.small.allocated", &allocated, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	sz = sizeof(uint64_t);
+	assert_d_eq(mallctl("stats.arenas.0.small.nmalloc", &nmalloc, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	assert_d_eq(mallctl("stats.arenas.0.small.ndalloc", &ndalloc, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	assert_d_eq(mallctl("stats.arenas.0.small.nrequests", &nrequests, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+
+	if (config_stats) {
+		assert_zu_gt(allocated, 0,
+		    "allocated should be greater than zero");
+		assert_u64_gt(nmalloc, 0,
+		    "nmalloc should be no greater than zero");
+		assert_u64_ge(nmalloc, ndalloc,
+		    "nmalloc should be at least as large as ndalloc");
+		assert_u64_gt(nrequests, 0,
+		    "nrequests should be greater than zero");
+	}
+
+	dallocx(p, 0);
+}
+TEST_END
+
+TEST_BEGIN(test_stats_arenas_large)
+{
+	unsigned arena;
+	void *p;
+	size_t sz, allocated;
+	uint64_t epoch, nmalloc, ndalloc, nrequests;
+	int expected = config_stats ? 0 : ENOENT;
+
+	arena = 0;
+	assert_d_eq(mallctl("thread.arena", NULL, NULL, &arena, sizeof(arena)),
+	    0, "Unexpected mallctl() failure");
+
+	p = mallocx(large_maxclass, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() failure");
+
+	assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)), 0,
+	    "Unexpected mallctl() failure");
+
+	sz = sizeof(size_t);
+	assert_d_eq(mallctl("stats.arenas.0.large.allocated", &allocated, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	sz = sizeof(uint64_t);
+	assert_d_eq(mallctl("stats.arenas.0.large.nmalloc", &nmalloc, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	assert_d_eq(mallctl("stats.arenas.0.large.ndalloc", &ndalloc, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	assert_d_eq(mallctl("stats.arenas.0.large.nrequests", &nrequests, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+
+	if (config_stats) {
+		assert_zu_gt(allocated, 0,
+		    "allocated should be greater than zero");
+		assert_u64_gt(nmalloc, 0,
+		    "nmalloc should be greater than zero");
+		assert_u64_ge(nmalloc, ndalloc,
+		    "nmalloc should be at least as large as ndalloc");
+		assert_u64_gt(nrequests, 0,
+		    "nrequests should be greater than zero");
+	}
+
+	dallocx(p, 0);
+}
+TEST_END
+
+TEST_BEGIN(test_stats_arenas_huge)
+{
+	unsigned arena;
+	void *p;
+	size_t sz, allocated;
+	uint64_t epoch, nmalloc, ndalloc;
+	int expected = config_stats ? 0 : ENOENT;
+
+	arena = 0;
+	assert_d_eq(mallctl("thread.arena", NULL, NULL, &arena, sizeof(arena)),
+	    0, "Unexpected mallctl() failure");
+
+	p = mallocx(chunksize, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() failure");
+
+	assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)), 0,
+	    "Unexpected mallctl() failure");
+
+	sz = sizeof(size_t);
+	assert_d_eq(mallctl("stats.arenas.0.huge.allocated", &allocated, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	sz = sizeof(uint64_t);
+	assert_d_eq(mallctl("stats.arenas.0.huge.nmalloc", &nmalloc, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	assert_d_eq(mallctl("stats.arenas.0.huge.ndalloc", &ndalloc, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+
+	if (config_stats) {
+		assert_zu_gt(allocated, 0,
+		    "allocated should be greater than zero");
+		assert_u64_gt(nmalloc, 0,
+		    "nmalloc should be greater than zero");
+		assert_u64_ge(nmalloc, ndalloc,
+		    "nmalloc should be at least as large as ndalloc");
+	}
+
+	dallocx(p, 0);
+}
+TEST_END
+
+TEST_BEGIN(test_stats_arenas_bins)
+{
+	unsigned arena;
+	void *p;
+	size_t sz, curruns, curregs;
+	uint64_t epoch, nmalloc, ndalloc, nrequests, nfills, nflushes;
+	uint64_t nruns, nreruns;
+	int expected = config_stats ? 0 : ENOENT;
+
+	arena = 0;
+	assert_d_eq(mallctl("thread.arena", NULL, NULL, &arena, sizeof(arena)),
+	    0, "Unexpected mallctl() failure");
+
+	p = mallocx(arena_bin_info[0].reg_size, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() failure");
+
+	assert_d_eq(mallctl("thread.tcache.flush", NULL, NULL, NULL, 0),
+	    config_tcache ? 0 : ENOENT, "Unexpected mallctl() result");
+
+	assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)), 0,
+	    "Unexpected mallctl() failure");
+
+	sz = sizeof(uint64_t);
+	assert_d_eq(mallctl("stats.arenas.0.bins.0.nmalloc", &nmalloc, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	assert_d_eq(mallctl("stats.arenas.0.bins.0.ndalloc", &ndalloc, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	assert_d_eq(mallctl("stats.arenas.0.bins.0.nrequests", &nrequests, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	sz = sizeof(size_t);
+	assert_d_eq(mallctl("stats.arenas.0.bins.0.curregs", &curregs, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+
+	sz = sizeof(uint64_t);
+	assert_d_eq(mallctl("stats.arenas.0.bins.0.nfills", &nfills, &sz,
+	    NULL, 0), config_tcache ? expected : ENOENT,
+	    "Unexpected mallctl() result");
+	assert_d_eq(mallctl("stats.arenas.0.bins.0.nflushes", &nflushes, &sz,
+	    NULL, 0), config_tcache ? expected : ENOENT,
+	    "Unexpected mallctl() result");
+
+	assert_d_eq(mallctl("stats.arenas.0.bins.0.nruns", &nruns, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	assert_d_eq(mallctl("stats.arenas.0.bins.0.nreruns", &nreruns, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	sz = sizeof(size_t);
+	assert_d_eq(mallctl("stats.arenas.0.bins.0.curruns", &curruns, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+
+	if (config_stats) {
+		assert_u64_gt(nmalloc, 0,
+		    "nmalloc should be greater than zero");
+		assert_u64_ge(nmalloc, ndalloc,
+		    "nmalloc should be at least as large as ndalloc");
+		assert_u64_gt(nrequests, 0,
+		    "nrequests should be greater than zero");
+		assert_zu_gt(curregs, 0,
+		    "allocated should be greater than zero");
+		if (config_tcache) {
+			assert_u64_gt(nfills, 0,
+			    "At least one fill should have occurred");
+			assert_u64_gt(nflushes, 0,
+			    "At least one flush should have occurred");
+		}
+		assert_u64_gt(nruns, 0,
+		    "At least one run should have been allocated");
+		assert_zu_gt(curruns, 0,
+		    "At least one run should be currently allocated");
+	}
+
+	dallocx(p, 0);
+}
+TEST_END
+
+TEST_BEGIN(test_stats_arenas_lruns)
+{
+	unsigned arena;
+	void *p;
+	uint64_t epoch, nmalloc, ndalloc, nrequests;
+	size_t curruns, sz;
+	int expected = config_stats ? 0 : ENOENT;
+
+	arena = 0;
+	assert_d_eq(mallctl("thread.arena", NULL, NULL, &arena, sizeof(arena)),
+	    0, "Unexpected mallctl() failure");
+
+	p = mallocx(LARGE_MINCLASS, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() failure");
+
+	assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)), 0,
+	    "Unexpected mallctl() failure");
+
+	sz = sizeof(uint64_t);
+	assert_d_eq(mallctl("stats.arenas.0.lruns.0.nmalloc", &nmalloc, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	assert_d_eq(mallctl("stats.arenas.0.lruns.0.ndalloc", &ndalloc, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	assert_d_eq(mallctl("stats.arenas.0.lruns.0.nrequests", &nrequests, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	sz = sizeof(size_t);
+	assert_d_eq(mallctl("stats.arenas.0.lruns.0.curruns", &curruns, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+
+	if (config_stats) {
+		assert_u64_gt(nmalloc, 0,
+		    "nmalloc should be greater than zero");
+		assert_u64_ge(nmalloc, ndalloc,
+		    "nmalloc should be at least as large as ndalloc");
+		assert_u64_gt(nrequests, 0,
+		    "nrequests should be greater than zero");
+		assert_u64_gt(curruns, 0,
+		    "At least one run should be currently allocated");
+	}
+
+	dallocx(p, 0);
+}
+TEST_END
+
+TEST_BEGIN(test_stats_arenas_hchunks)
+{
+	unsigned arena;
+	void *p;
+	uint64_t epoch, nmalloc, ndalloc;
+	size_t curhchunks, sz;
+	int expected = config_stats ? 0 : ENOENT;
+
+	arena = 0;
+	assert_d_eq(mallctl("thread.arena", NULL, NULL, &arena, sizeof(arena)),
+	    0, "Unexpected mallctl() failure");
+
+	p = mallocx(chunksize, 0);
+	assert_ptr_not_null(p, "Unexpected mallocx() failure");
+
+	assert_d_eq(mallctl("epoch", NULL, NULL, &epoch, sizeof(epoch)), 0,
+	    "Unexpected mallctl() failure");
+
+	sz = sizeof(uint64_t);
+	assert_d_eq(mallctl("stats.arenas.0.hchunks.0.nmalloc", &nmalloc, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	assert_d_eq(mallctl("stats.arenas.0.hchunks.0.ndalloc", &ndalloc, &sz,
+	    NULL, 0), expected, "Unexpected mallctl() result");
+	sz = sizeof(size_t);
+	assert_d_eq(mallctl("stats.arenas.0.hchunks.0.curhchunks", &curhchunks,
+	    &sz, NULL, 0), expected, "Unexpected mallctl() result");
+
+	if (config_stats) {
+		assert_u64_gt(nmalloc, 0,
+		    "nmalloc should be greater than zero");
+		assert_u64_ge(nmalloc, ndalloc,
+		    "nmalloc should be at least as large as ndalloc");
+		assert_u64_gt(curhchunks, 0,
+		    "At least one chunk should be currently allocated");
+	}
+
+	dallocx(p, 0);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_stats_summary,
+	    test_stats_huge,
+	    test_stats_arenas_summary,
+	    test_stats_arenas_small,
+	    test_stats_arenas_large,
+	    test_stats_arenas_huge,
+	    test_stats_arenas_bins,
+	    test_stats_arenas_lruns,
+	    test_stats_arenas_hchunks));
+}

memory/jemalloc/src/test/unit/ticker.c

@@ -0,0 +1,76 @@
+#include "test/jemalloc_test.h"
+
+TEST_BEGIN(test_ticker_tick)
+{
+#define	NREPS 2
+#define	NTICKS 3
+	ticker_t ticker;
+	int32_t i, j;
+
+	ticker_init(&ticker, NTICKS);
+	for (i = 0; i < NREPS; i++) {
+		for (j = 0; j < NTICKS; j++) {
+			assert_u_eq(ticker_read(&ticker), NTICKS - j,
+			    "Unexpected ticker value (i=%d, j=%d)", i, j);
+			assert_false(ticker_tick(&ticker),
+			    "Unexpected ticker fire (i=%d, j=%d)", i, j);
+		}
+		assert_u32_eq(ticker_read(&ticker), 0,
+		    "Expected ticker depletion");
+		assert_true(ticker_tick(&ticker),
+		    "Expected ticker fire (i=%d)", i);
+		assert_u32_eq(ticker_read(&ticker), NTICKS,
+		    "Expected ticker reset");
+	}
+#undef NTICKS
+}
+TEST_END
+
+TEST_BEGIN(test_ticker_ticks)
+{
+#define	NTICKS 3
+	ticker_t ticker;
+
+	ticker_init(&ticker, NTICKS);
+
+	assert_u_eq(ticker_read(&ticker), NTICKS, "Unexpected ticker value");
+	assert_false(ticker_ticks(&ticker, NTICKS), "Unexpected ticker fire");
+	assert_u_eq(ticker_read(&ticker), 0, "Unexpected ticker value");
+	assert_true(ticker_ticks(&ticker, NTICKS), "Expected ticker fire");
+	assert_u_eq(ticker_read(&ticker), NTICKS, "Unexpected ticker value");
+
+	assert_true(ticker_ticks(&ticker, NTICKS + 1), "Expected ticker fire");
+	assert_u_eq(ticker_read(&ticker), NTICKS, "Unexpected ticker value");
+#undef NTICKS
+}
+TEST_END
+
+TEST_BEGIN(test_ticker_copy)
+{
+#define	NTICKS 3
+	ticker_t ta, tb;
+
+	ticker_init(&ta, NTICKS);
+	ticker_copy(&tb, &ta);
+	assert_u_eq(ticker_read(&tb), NTICKS, "Unexpected ticker value");
+	assert_true(ticker_ticks(&tb, NTICKS + 1), "Expected ticker fire");
+	assert_u_eq(ticker_read(&tb), NTICKS, "Unexpected ticker value");
+
+	ticker_tick(&ta);
+	ticker_copy(&tb, &ta);
+	assert_u_eq(ticker_read(&tb), NTICKS - 1, "Unexpected ticker value");
+	assert_true(ticker_ticks(&tb, NTICKS), "Expected ticker fire");
+	assert_u_eq(ticker_read(&tb), NTICKS, "Unexpected ticker value");
+#undef NTICKS
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_ticker_tick,
+	    test_ticker_ticks,
+	    test_ticker_copy));
+}

memory/jemalloc/src/test/unit/tsd.c

@@ -0,0 +1,112 @@
+#include "test/jemalloc_test.h"
+
+#define	THREAD_DATA 0x72b65c10
+
+typedef unsigned int data_t;
+
+static bool data_cleanup_executed;
+
+malloc_tsd_types(data_, data_t)
+malloc_tsd_protos(, data_, data_t)
+
+void
+data_cleanup(void *arg)
+{
+	data_t *data = (data_t *)arg;
+
+	if (!data_cleanup_executed) {
+		assert_x_eq(*data, THREAD_DATA,
+		    "Argument passed into cleanup function should match tsd "
+		    "value");
+	}
+	data_cleanup_executed = true;
+
+	/*
+	 * Allocate during cleanup for two rounds, in order to assure that
+	 * jemalloc's internal tsd reinitialization happens.
+	 */
+	switch (*data) {
+	case THREAD_DATA:
+		*data = 1;
+		data_tsd_set(data);
+		break;
+	case 1:
+		*data = 2;
+		data_tsd_set(data);
+		break;
+	case 2:
+		return;
+	default:
+		not_reached();
+	}
+
+	{
+		void *p = mallocx(1, 0);
+		assert_ptr_not_null(p, "Unexpeced mallocx() failure");
+		dallocx(p, 0);
+	}
+}
+
+malloc_tsd_externs(data_, data_t)
+#define	DATA_INIT 0x12345678
+malloc_tsd_data(, data_, data_t, DATA_INIT)
+malloc_tsd_funcs(, data_, data_t, DATA_INIT, data_cleanup)
+
+static void *
+thd_start(void *arg)
+{
+	data_t d = (data_t)(uintptr_t)arg;
+	void *p;
+
+	assert_x_eq(*data_tsd_get(true), DATA_INIT,
+	    "Initial tsd get should return initialization value");
+
+	p = malloc(1);
+	assert_ptr_not_null(p, "Unexpected malloc() failure");
+
+	data_tsd_set(&d);
+	assert_x_eq(*data_tsd_get(true), d,
+	    "After tsd set, tsd get should return value that was set");
+
+	d = 0;
+	assert_x_eq(*data_tsd_get(true), (data_t)(uintptr_t)arg,
+	    "Resetting local data should have no effect on tsd");
+
+	free(p);
+	return (NULL);
+}
+
+TEST_BEGIN(test_tsd_main_thread)
+{
+
+	thd_start((void *) 0xa5f3e329);
+}
+TEST_END
+
+TEST_BEGIN(test_tsd_sub_thread)
+{
+	thd_t thd;
+
+	data_cleanup_executed = false;
+	thd_create(&thd, thd_start, (void *)THREAD_DATA);
+	thd_join(thd, NULL);
+	assert_true(data_cleanup_executed,
+	    "Cleanup function should have executed");
+}
+TEST_END
+
+int
+main(void)
+{
+
+	/* Core tsd bootstrapping must happen prior to data_tsd_boot(). */
+	if (nallocx(1, 0) == 0) {
+		malloc_printf("Initialization error");
+		return (test_status_fail);
+	}
+	data_tsd_boot();
+
+	return (test(
+	    test_tsd_main_thread,
+	    test_tsd_sub_thread));
+}

memory/jemalloc/src/test/unit/util.c

@@ -0,0 +1,317 @@
+#include "test/jemalloc_test.h"
+
+#define	TEST_POW2_CEIL(t, suf, pri) do {				\
+	unsigned i, pow2;						\
+	t x;								\
+									\
+	assert_##suf##_eq(pow2_ceil_##suf(0), 0, "Unexpected result");	\
+									\
+	for (i = 0; i < sizeof(t) * 8; i++) {				\
+		assert_##suf##_eq(pow2_ceil_##suf(((t)1) << i), ((t)1)	\
+		    << i, "Unexpected result");				\
+	}								\
+									\
+	for (i = 2; i < sizeof(t) * 8; i++) {				\
+		assert_##suf##_eq(pow2_ceil_##suf((((t)1) << i) - 1),	\
+		    ((t)1) << i, "Unexpected result");			\
+	}								\
+									\
+	for (i = 0; i < sizeof(t) * 8 - 1; i++) {			\
+		assert_##suf##_eq(pow2_ceil_##suf((((t)1) << i) + 1),	\
+		    ((t)1) << (i+1), "Unexpected result");		\
+	}								\
+									\
+	for (pow2 = 1; pow2 < 25; pow2++) {				\
+		for (x = (((t)1) << (pow2-1)) + 1; x <= ((t)1) << pow2;	\
+		    x++) {						\
+			assert_##suf##_eq(pow2_ceil_##suf(x),		\
+			    ((t)1) << pow2,				\
+			    "Unexpected result, x=%"pri, x);		\
+		}							\
+	}								\
+} while (0)
+
+TEST_BEGIN(test_pow2_ceil_u64)
+{
+
+	TEST_POW2_CEIL(uint64_t, u64, FMTu64);
+}
+TEST_END
+
+TEST_BEGIN(test_pow2_ceil_u32)
+{
+
+	TEST_POW2_CEIL(uint32_t, u32, FMTu32);
+}
+TEST_END
+
+TEST_BEGIN(test_pow2_ceil_zu)
+{
+
+	TEST_POW2_CEIL(size_t, zu, "zu");
+}
+TEST_END
+
+TEST_BEGIN(test_malloc_strtoumax_no_endptr)
+{
+	int err;
+
+	set_errno(0);
+	assert_ju_eq(malloc_strtoumax("0", NULL, 0), 0, "Unexpected result");
+	err = get_errno();
+	assert_d_eq(err, 0, "Unexpected failure");
+}
+TEST_END
+
+TEST_BEGIN(test_malloc_strtoumax)
+{
+	struct test_s {
+		const char *input;
+		const char *expected_remainder;
+		int base;
+		int expected_errno;
+		const char *expected_errno_name;
+		uintmax_t expected_x;
+	};
+#define	ERR(e)		e, #e
+#define	KUMAX(x)	((uintmax_t)x##ULL)
+	struct test_s tests[] = {
+		{"0",		"0",	-1,	ERR(EINVAL),	UINTMAX_MAX},
+		{"0",		"0",	1,	ERR(EINVAL),	UINTMAX_MAX},
+		{"0",		"0",	37,	ERR(EINVAL),	UINTMAX_MAX},
+
+		{"",		"",	0,	ERR(EINVAL),	UINTMAX_MAX},
+		{"+",		"+",	0,	ERR(EINVAL),	UINTMAX_MAX},
+		{"++3",		"++3",	0,	ERR(EINVAL),	UINTMAX_MAX},
+		{"-",		"-",	0,	ERR(EINVAL),	UINTMAX_MAX},
+
+		{"42",		"",	0,	ERR(0),		KUMAX(42)},
+		{"+42",		"",	0,	ERR(0),		KUMAX(42)},
+		{"-42",		"",	0,	ERR(0),		KUMAX(-42)},
+		{"042",		"",	0,	ERR(0),		KUMAX(042)},
+		{"+042",	"",	0,	ERR(0),		KUMAX(042)},
+		{"-042",	"",	0,	ERR(0),		KUMAX(-042)},
+		{"0x42",	"",	0,	ERR(0),		KUMAX(0x42)},
+		{"+0x42",	"",	0,	ERR(0),		KUMAX(0x42)},
+		{"-0x42",	"",	0,	ERR(0),		KUMAX(-0x42)},
+
+		{"0",		"",	0,	ERR(0),		KUMAX(0)},
+		{"1",		"",	0,	ERR(0),		KUMAX(1)},
+
+		{"42",		"",	0,	ERR(0),		KUMAX(42)},
+		{" 42",		"",	0,	ERR(0),		KUMAX(42)},
+		{"42 ",		" ",	0,	ERR(0),		KUMAX(42)},
+		{"0x",		"x",	0,	ERR(0),		KUMAX(0)},
+		{"42x",		"x",	0,	ERR(0),		KUMAX(42)},
+
+		{"07",		"",	0,	ERR(0),		KUMAX(7)},
+		{"010",		"",	0,	ERR(0),		KUMAX(8)},
+		{"08",		"8",	0,	ERR(0),		KUMAX(0)},
+		{"0_",		"_",	0,	ERR(0),		KUMAX(0)},
+
+		{"0x",		"x",	0,	ERR(0),		KUMAX(0)},
+		{"0X",		"X",	0,	ERR(0),		KUMAX(0)},
+		{"0xg",		"xg",	0,	ERR(0),		KUMAX(0)},
+		{"0XA",		"",	0,	ERR(0),		KUMAX(10)},
+
+		{"010",		"",	10,	ERR(0),		KUMAX(10)},
+		{"0x3",		"x3",	10,	ERR(0),		KUMAX(0)},
+
+		{"12",		"2",	2,	ERR(0),		KUMAX(1)},
+		{"78",		"8",	8,	ERR(0),		KUMAX(7)},
+		{"9a",		"a",	10,	ERR(0),		KUMAX(9)},
+		{"9A",		"A",	10,	ERR(0),		KUMAX(9)},
+		{"fg",		"g",	16,	ERR(0),		KUMAX(15)},
+		{"FG",		"G",	16,	ERR(0),		KUMAX(15)},
+		{"0xfg",	"g",	16,	ERR(0),		KUMAX(15)},
+		{"0XFG",	"G",	16,	ERR(0),		KUMAX(15)},
+		{"z_",		"_",	36,	ERR(0),		KUMAX(35)},
+		{"Z_",		"_",	36,	ERR(0),		KUMAX(35)}
+	};
+#undef ERR
+#undef KUMAX
+	unsigned i;
+
+	for (i = 0; i < sizeof(tests)/sizeof(struct test_s); i++) {
+		struct test_s *test = &tests[i];
+		int err;
+		uintmax_t result;
+		char *remainder;
+
+		set_errno(0);
+		result = malloc_strtoumax(test->input, &remainder, test->base);
+		err = get_errno();
+		assert_d_eq(err, test->expected_errno,
+		    "Expected errno %s for \"%s\", base %d",
+		    test->expected_errno_name, test->input, test->base);
+		assert_str_eq(remainder, test->expected_remainder,
+		    "Unexpected remainder for \"%s\", base %d",
+		    test->input, test->base);
+		if (err == 0) {
+			assert_ju_eq(result, test->expected_x,
+			    "Unexpected result for \"%s\", base %d",
+			    test->input, test->base);
+		}
+	}
+}
+TEST_END
+
+TEST_BEGIN(test_malloc_snprintf_truncated)
+{
+#define	BUFLEN	15
+	char buf[BUFLEN];
+	size_t result;
+	size_t len;
+#define	TEST(expected_str_untruncated, ...) do {			\
+	result = malloc_snprintf(buf, len, __VA_ARGS__);		\
+	assert_d_eq(strncmp(buf, expected_str_untruncated, len-1), 0,	\
+	    "Unexpected string inequality (\"%s\" vs \"%s\")",		\
+	    buf, expected_str_untruncated);				\
+	assert_zu_eq(result, strlen(expected_str_untruncated),		\
+	    "Unexpected result");					\
+} while (0)
+
+	for (len = 1; len < BUFLEN; len++) {
+		TEST("012346789",	"012346789");
+		TEST("a0123b",		"a%sb", "0123");
+		TEST("a01234567",	"a%s%s", "0123", "4567");
+		TEST("a0123  ",		"a%-6s", "0123");
+		TEST("a  0123",		"a%6s", "0123");
+		TEST("a   012",		"a%6.3s", "0123");
+		TEST("a   012",		"a%*.*s", 6, 3, "0123");
+		TEST("a 123b",		"a% db", 123);
+		TEST("a123b",		"a%-db", 123);
+		TEST("a-123b",		"a%-db", -123);
+		TEST("a+123b",		"a%+db", 123);
+	}
+#undef BUFLEN
+#undef TEST
+}
+TEST_END
+
+TEST_BEGIN(test_malloc_snprintf)
+{
+#define	BUFLEN	128
+	char buf[BUFLEN];
+	size_t result;
+#define	TEST(expected_str, ...) do {					\
+	result = malloc_snprintf(buf, sizeof(buf), __VA_ARGS__);	\
+	assert_str_eq(buf, expected_str, "Unexpected output");		\
+	assert_zu_eq(result, strlen(expected_str), "Unexpected result");\
+} while (0)
+
+	TEST("hello", "hello");
+
+	TEST("50%, 100%", "50%%, %d%%", 100);
+
+	TEST("a0123b", "a%sb", "0123");
+
+	TEST("a 0123b", "a%5sb", "0123");
+	TEST("a 0123b", "a%*sb", 5, "0123");
+
+	TEST("a0123 b", "a%-5sb", "0123");
+	TEST("a0123b", "a%*sb", -1, "0123");
+	TEST("a0123 b", "a%*sb", -5, "0123");
+	TEST("a0123 b", "a%-*sb", -5, "0123");
+
+	TEST("a012b", "a%.3sb", "0123");
+	TEST("a012b", "a%.*sb", 3, "0123");
+	TEST("a0123b", "a%.*sb", -3, "0123");
+
+	TEST("a  012b", "a%5.3sb", "0123");
+	TEST("a  012b", "a%5.*sb", 3, "0123");
+	TEST("a  012b", "a%*.3sb", 5, "0123");
+	TEST("a  012b", "a%*.*sb", 5, 3, "0123");
+	TEST("a 0123b", "a%*.*sb", 5, -3, "0123");
+
+	TEST("_abcd_", "_%x_", 0xabcd);
+	TEST("_0xabcd_", "_%#x_", 0xabcd);
+	TEST("_1234_", "_%o_", 01234);
+	TEST("_01234_", "_%#o_", 01234);
+	TEST("_1234_", "_%u_", 1234);
+
+	TEST("_1234_", "_%d_", 1234);
+	TEST("_ 1234_", "_% d_", 1234);
+	TEST("_+1234_", "_%+d_", 1234);
+	TEST("_-1234_", "_%d_", -1234);
+	TEST("_-1234_", "_% d_", -1234);
+	TEST("_-1234_", "_%+d_", -1234);
+
+	TEST("_-1234_", "_%d_", -1234);
+	TEST("_1234_", "_%d_", 1234);
+	TEST("_-1234_", "_%i_", -1234);
+	TEST("_1234_", "_%i_", 1234);
+	TEST("_01234_", "_%#o_", 01234);
+	TEST("_1234_", "_%u_", 1234);
+	TEST("_0x1234abc_", "_%#x_", 0x1234abc);
+	TEST("_0X1234ABC_", "_%#X_", 0x1234abc);
+	TEST("_c_", "_%c_", 'c');
+	TEST("_string_", "_%s_", "string");
+	TEST("_0x42_", "_%p_", ((void *)0x42));
+
+	TEST("_-1234_", "_%ld_", ((long)-1234));
+	TEST("_1234_", "_%ld_", ((long)1234));
+	TEST("_-1234_", "_%li_", ((long)-1234));
+	TEST("_1234_", "_%li_", ((long)1234));
+	TEST("_01234_", "_%#lo_", ((long)01234));
+	TEST("_1234_", "_%lu_", ((long)1234));
+	TEST("_0x1234abc_", "_%#lx_", ((long)0x1234abc));
+	TEST("_0X1234ABC_", "_%#lX_", ((long)0x1234ABC));
+
+	TEST("_-1234_", "_%lld_", ((long long)-1234));
+	TEST("_1234_", "_%lld_", ((long long)1234));
+	TEST("_-1234_", "_%lli_", ((long long)-1234));
+	TEST("_1234_", "_%lli_", ((long long)1234));
+	TEST("_01234_", "_%#llo_", ((long long)01234));
+	TEST("_1234_", "_%llu_", ((long long)1234));
+	TEST("_0x1234abc_", "_%#llx_", ((long long)0x1234abc));
+	TEST("_0X1234ABC_", "_%#llX_", ((long long)0x1234ABC));
+
+	TEST("_-1234_", "_%qd_", ((long long)-1234));
+	TEST("_1234_", "_%qd_", ((long long)1234));
+	TEST("_-1234_", "_%qi_", ((long long)-1234));
+	TEST("_1234_", "_%qi_", ((long long)1234));
+	TEST("_01234_", "_%#qo_", ((long long)01234));
+	TEST("_1234_", "_%qu_", ((long long)1234));
+	TEST("_0x1234abc_", "_%#qx_", ((long long)0x1234abc));
+	TEST("_0X1234ABC_", "_%#qX_", ((long long)0x1234ABC));
+
+	TEST("_-1234_", "_%jd_", ((intmax_t)-1234));
+	TEST("_1234_", "_%jd_", ((intmax_t)1234));
+	TEST("_-1234_", "_%ji_", ((intmax_t)-1234));
+	TEST("_1234_", "_%ji_", ((intmax_t)1234));
+	TEST("_01234_", "_%#jo_", ((intmax_t)01234));
+	TEST("_1234_", "_%ju_", ((intmax_t)1234));
+	TEST("_0x1234abc_", "_%#jx_", ((intmax_t)0x1234abc));
+	TEST("_0X1234ABC_", "_%#jX_", ((intmax_t)0x1234ABC));
+
+	TEST("_1234_", "_%td_", ((ptrdiff_t)1234));
+	TEST("_-1234_", "_%td_", ((ptrdiff_t)-1234));
+	TEST("_1234_", "_%ti_", ((ptrdiff_t)1234));
+	TEST("_-1234_", "_%ti_", ((ptrdiff_t)-1234));
+
+	TEST("_-1234_", "_%zd_", ((ssize_t)-1234));
+	TEST("_1234_", "_%zd_", ((ssize_t)1234));
+	TEST("_-1234_", "_%zi_", ((ssize_t)-1234));
+	TEST("_1234_", "_%zi_", ((ssize_t)1234));
+	TEST("_01234_", "_%#zo_", ((ssize_t)01234));
+	TEST("_1234_", "_%zu_", ((ssize_t)1234));
+	TEST("_0x1234abc_", "_%#zx_", ((ssize_t)0x1234abc));
+	TEST("_0X1234ABC_", "_%#zX_", ((ssize_t)0x1234ABC));
+#undef BUFLEN
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_pow2_ceil_u64,
+	    test_pow2_ceil_u32,
+	    test_pow2_ceil_zu,
+	    test_malloc_strtoumax_no_endptr,
+	    test_malloc_strtoumax,
+	    test_malloc_snprintf_truncated,
+	    test_malloc_snprintf));
+}

memory/jemalloc/src/test/unit/witness.c

@@ -0,0 +1,278 @@
+#include "test/jemalloc_test.h"
+
+static witness_lock_error_t *witness_lock_error_orig;
+static witness_owner_error_t *witness_owner_error_orig;
+static witness_not_owner_error_t *witness_not_owner_error_orig;
+static witness_lockless_error_t *witness_lockless_error_orig;
+
+static bool saw_lock_error;
+static bool saw_owner_error;
+static bool saw_not_owner_error;
+static bool saw_lockless_error;
+
+static void
+witness_lock_error_intercept(const witness_list_t *witnesses,
+    const witness_t *witness)
+{
+
+	saw_lock_error = true;
+}
+
+static void
+witness_owner_error_intercept(const witness_t *witness)
+{
+
+	saw_owner_error = true;
+}
+
+static void
+witness_not_owner_error_intercept(const witness_t *witness)
+{
+
+	saw_not_owner_error = true;
+}
+
+static void
+witness_lockless_error_intercept(const witness_list_t *witnesses)
+{
+
+	saw_lockless_error = true;
+}
+
+static int
+witness_comp(const witness_t *a, const witness_t *b)
+{
+
+	assert_u_eq(a->rank, b->rank, "Witnesses should have equal rank");
+
+	return (strcmp(a->name, b->name));
+}
+
+static int
+witness_comp_reverse(const witness_t *a, const witness_t *b)
+{
+
+	assert_u_eq(a->rank, b->rank, "Witnesses should have equal rank");
+
+	return (-strcmp(a->name, b->name));
+}
+
+TEST_BEGIN(test_witness)
+{
+	witness_t a, b;
+	tsdn_t *tsdn;
+
+	test_skip_if(!config_debug);
+
+	tsdn = tsdn_fetch();
+
+	witness_assert_lockless(tsdn);
+
+	witness_init(&a, "a", 1, NULL);
+	witness_assert_not_owner(tsdn, &a);
+	witness_lock(tsdn, &a);
+	witness_assert_owner(tsdn, &a);
+
+	witness_init(&b, "b", 2, NULL);
+	witness_assert_not_owner(tsdn, &b);
+	witness_lock(tsdn, &b);
+	witness_assert_owner(tsdn, &b);
+
+	witness_unlock(tsdn, &a);
+	witness_unlock(tsdn, &b);
+
+	witness_assert_lockless(tsdn);
+}
+TEST_END
+
+TEST_BEGIN(test_witness_comp)
+{
+	witness_t a, b, c, d;
+	tsdn_t *tsdn;
+
+	test_skip_if(!config_debug);
+
+	tsdn = tsdn_fetch();
+
+	witness_assert_lockless(tsdn);
+
+	witness_init(&a, "a", 1, witness_comp);
+	witness_assert_not_owner(tsdn, &a);
+	witness_lock(tsdn, &a);
+	witness_assert_owner(tsdn, &a);
+
+	witness_init(&b, "b", 1, witness_comp);
+	witness_assert_not_owner(tsdn, &b);
+	witness_lock(tsdn, &b);
+	witness_assert_owner(tsdn, &b);
+	witness_unlock(tsdn, &b);
+
+	witness_lock_error_orig = witness_lock_error;
+	witness_lock_error = witness_lock_error_intercept;
+	saw_lock_error = false;
+
+	witness_init(&c, "c", 1, witness_comp_reverse);
+	witness_assert_not_owner(tsdn, &c);
+	assert_false(saw_lock_error, "Unexpected witness lock error");
+	witness_lock(tsdn, &c);
+	assert_true(saw_lock_error, "Expected witness lock error");
+	witness_unlock(tsdn, &c);
+
+	saw_lock_error = false;
+
+	witness_init(&d, "d", 1, NULL);
+	witness_assert_not_owner(tsdn, &d);
+	assert_false(saw_lock_error, "Unexpected witness lock error");
+	witness_lock(tsdn, &d);
+	assert_true(saw_lock_error, "Expected witness lock error");
+	witness_unlock(tsdn, &d);
+
+	witness_unlock(tsdn, &a);
+
+	witness_assert_lockless(tsdn);
+
+	witness_lock_error = witness_lock_error_orig;
+}
+TEST_END
+
+TEST_BEGIN(test_witness_reversal)
+{
+	witness_t a, b;
+	tsdn_t *tsdn;
+
+	test_skip_if(!config_debug);
+
+	witness_lock_error_orig = witness_lock_error;
+	witness_lock_error = witness_lock_error_intercept;
+	saw_lock_error = false;
+
+	tsdn = tsdn_fetch();
+
+	witness_assert_lockless(tsdn);
+
+	witness_init(&a, "a", 1, NULL);
+	witness_init(&b, "b", 2, NULL);
+
+	witness_lock(tsdn, &b);
+	assert_false(saw_lock_error, "Unexpected witness lock error");
+	witness_lock(tsdn, &a);
+	assert_true(saw_lock_error, "Expected witness lock error");
+
+	witness_unlock(tsdn, &a);
+	witness_unlock(tsdn, &b);
+
+	witness_assert_lockless(tsdn);
+
+	witness_lock_error = witness_lock_error_orig;
+}
+TEST_END
+
+TEST_BEGIN(test_witness_recursive)
+{
+	witness_t a;
+	tsdn_t *tsdn;
+
+	test_skip_if(!config_debug);
+
+	witness_not_owner_error_orig = witness_not_owner_error;
+	witness_not_owner_error = witness_not_owner_error_intercept;
+	saw_not_owner_error = false;
+
+	witness_lock_error_orig = witness_lock_error;
+	witness_lock_error = witness_lock_error_intercept;
+	saw_lock_error = false;
+
+	tsdn = tsdn_fetch();
+
+	witness_assert_lockless(tsdn);
+
+	witness_init(&a, "a", 1, NULL);
+
+	witness_lock(tsdn, &a);
+	assert_false(saw_lock_error, "Unexpected witness lock error");
+	assert_false(saw_not_owner_error, "Unexpected witness not owner error");
+	witness_lock(tsdn, &a);
+	assert_true(saw_lock_error, "Expected witness lock error");
+	assert_true(saw_not_owner_error, "Expected witness not owner error");
+
+	witness_unlock(tsdn, &a);
+
+	witness_assert_lockless(tsdn);
+
+	witness_owner_error = witness_owner_error_orig;
+	witness_lock_error = witness_lock_error_orig;
+
+}
+TEST_END
+
+TEST_BEGIN(test_witness_unlock_not_owned)
+{
+	witness_t a;
+	tsdn_t *tsdn;
+
+	test_skip_if(!config_debug);
+
+	witness_owner_error_orig = witness_owner_error;
+	witness_owner_error = witness_owner_error_intercept;
+	saw_owner_error = false;
+
+	tsdn = tsdn_fetch();
+
+	witness_assert_lockless(tsdn);
+
+	witness_init(&a, "a", 1, NULL);
+
+	assert_false(saw_owner_error, "Unexpected owner error");
+	witness_unlock(tsdn, &a);
+	assert_true(saw_owner_error, "Expected owner error");
+
+	witness_assert_lockless(tsdn);
+
+	witness_owner_error = witness_owner_error_orig;
+}
+TEST_END
+
+TEST_BEGIN(test_witness_lockful)
+{
+	witness_t a;
+	tsdn_t *tsdn;
+
+	test_skip_if(!config_debug);
+
+	witness_lockless_error_orig = witness_lockless_error;
+	witness_lockless_error = witness_lockless_error_intercept;
+	saw_lockless_error = false;
+
+	tsdn = tsdn_fetch();
+
+	witness_assert_lockless(tsdn);
+
+	witness_init(&a, "a", 1, NULL);
+
+	assert_false(saw_lockless_error, "Unexpected lockless error");
+	witness_assert_lockless(tsdn);
+
+	witness_lock(tsdn, &a);
+	witness_assert_lockless(tsdn);
+	assert_true(saw_lockless_error, "Expected lockless error");
+
+	witness_unlock(tsdn, &a);
+
+	witness_assert_lockless(tsdn);
+
+	witness_lockless_error = witness_lockless_error_orig;
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_witness,
+	    test_witness_comp,
+	    test_witness_reversal,
+	    test_witness_recursive,
+	    test_witness_unlock_not_owned,
+	    test_witness_lockful));
+}

memory/jemalloc/src/test/unit/zero.c

@@ -0,0 +1,80 @@
+#include "test/jemalloc_test.h"
+
+#ifdef JEMALLOC_FILL
+const char *malloc_conf =
+    "abort:false,junk:false,zero:true,redzone:false,quarantine:0";
+#endif
+
+static void
+test_zero(size_t sz_min, size_t sz_max)
+{
+	uint8_t *s;
+	size_t sz_prev, sz, i;
+#define	MAGIC	((uint8_t)0x61)
+
+	sz_prev = 0;
+	s = (uint8_t *)mallocx(sz_min, 0);
+	assert_ptr_not_null((void *)s, "Unexpected mallocx() failure");
+
+	for (sz = sallocx(s, 0); sz <= sz_max;
+	    sz_prev = sz, sz = sallocx(s, 0)) {
+		if (sz_prev > 0) {
+			assert_u_eq(s[0], MAGIC,
+			    "Previously allocated byte %zu/%zu is corrupted",
+			    ZU(0), sz_prev);
+			assert_u_eq(s[sz_prev-1], MAGIC,
+			    "Previously allocated byte %zu/%zu is corrupted",
+			    sz_prev-1, sz_prev);
+		}
+
+		for (i = sz_prev; i < sz; i++) {
+			assert_u_eq(s[i], 0x0,
+			    "Newly allocated byte %zu/%zu isn't zero-filled",
+			    i, sz);
+			s[i] = MAGIC;
+		}
+
+		if (xallocx(s, sz+1, 0, 0) == sz) {
+			s = (uint8_t *)rallocx(s, sz+1, 0);
+			assert_ptr_not_null((void *)s,
+			    "Unexpected rallocx() failure");
+		}
+	}
+
+	dallocx(s, 0);
+#undef MAGIC
+}
+
+TEST_BEGIN(test_zero_small)
+{
+
+	test_skip_if(!config_fill);
+	test_zero(1, SMALL_MAXCLASS-1);
+}
+TEST_END
+
+TEST_BEGIN(test_zero_large)
+{
+
+	test_skip_if(!config_fill);
+	test_zero(SMALL_MAXCLASS+1, large_maxclass);
+}
+TEST_END
+
+TEST_BEGIN(test_zero_huge)
+{
+
+	test_skip_if(!config_fill);
+	test_zero(large_maxclass+1, chunksize*2);
+}
+TEST_END
+
+int
+main(void)
+{
+
+	return (test(
+	    test_zero_small,
+	    test_zero_large,
+	    test_zero_huge));
+}