Remove support for system jemalloc.

build/autoconf/jemalloc.m4

@@ -8,7 +8,7 @@ if test "$MOZ_BUILD_APP" != js -o -n "$JS_STANDALONE"; then
 
   # Run jemalloc configure script
 
-  if test -z "$MOZ_SYSTEM_JEMALLOC" -a "$MOZ_MEMORY" && test -n "$MOZ_JEMALLOC4" -o -n "$MOZ_REPLACE_MALLOC"; then
+  if test "$MOZ_MEMORY" && test -n "$MOZ_JEMALLOC4" -o -n "$MOZ_REPLACE_MALLOC"; then
     ac_configure_args="--build=$build --host=$target --enable-stats --with-jemalloc-prefix=je_ --disable-valgrind"
     # We're using memalign for _aligned_malloc in memory/build/mozmemory_wrap.c
     # on Windows, so just export memalign on all platforms.

memory/build/jemalloc_config.cpp

@@ -11,12 +11,8 @@
 #include <mozilla/Assertions.h>
 #include "mozilla/Types.h"
 
-#if defined(MOZ_SYSTEM_JEMALLOC)
-#include MALLOC_H
-#else
 #define DLLEXPORT
 #include "jemalloc/jemalloc.h"
-#endif
 
 #ifdef XP_WIN
 #include <windows.h>

memory/build/moz.build

@@ -46,8 +46,7 @@ if CONFIG['MOZ_GLUE_IN_PROGRAM']:
     DIST_INSTALL = True
 
 # Keep jemalloc separated when mozglue is statically linked
-if CONFIG['MOZ_MEMORY'] and (CONFIG['OS_TARGET'] in ('WINNT', 'Darwin', 'Android') or
+if CONFIG['MOZ_MEMORY'] and CONFIG['OS_TARGET'] in ('WINNT', 'Darwin', 'Android'):
-                             CONFIG['MOZ_SYSTEM_JEMALLOC']):
     FINAL_LIBRARY = 'mozglue'
 
 if CONFIG['MOZ_REPLACE_MALLOC'] and CONFIG['OS_TARGET'] == 'Darwin':

memory/build/mozjemalloc_compat.c

@@ -14,11 +14,7 @@
 
 #include <stdbool.h>
 
-#if defined(MOZ_SYSTEM_JEMALLOC)
+#include "jemalloc/jemalloc.h"
-#  include MALLOC_H
-#else
-#  include "jemalloc/jemalloc.h"
-#endif
 
 /*
  *  CTL_* macros are from memory/jemalloc/src/src/stats.c with changes:

memory/build/mozmemory_wrap.h

@@ -125,8 +125,7 @@
 
 #include "mozilla/Types.h"
 
-#if !defined(MOZ_SYSTEM_JEMALLOC)
+#ifdef MOZ_MEMORY_IMPL
-#  ifdef MOZ_MEMORY_IMPL
 #  if defined(MOZ_JEMALLOC_IMPL) && defined(MOZ_REPLACE_MALLOC) && !defined(MOZ_REPLACE_JEMALLOC)
 #    define mozmem_malloc_impl(a)     je_ ## a
 #    define mozmem_jemalloc_impl(a)   je_ ## a
@@ -152,16 +151,12 @@
 #  ifdef XP_WIN
 #    define mozmem_dup_impl(a)      wrap_ ## a
 #  endif
-#  endif
-
-/* All other jemalloc3 functions are prefixed with "je_", except when
- * building against an unprefixed system jemalloc library */
-#  define je_(a) je_ ## a
-#else /* defined(MOZ_SYSTEM_JEMALLOC) */
-#  define je_(a) a
 #endif
 
-#if !defined(MOZ_MEMORY_IMPL) || defined(MOZ_SYSTEM_JEMALLOC)
+/* All other jemalloc3 functions are prefixed with "je_" */
+#define je_(a) je_ ## a
+
+#if !defined(MOZ_MEMORY_IMPL)
 #  define MOZ_MEMORY_API MFBT_API
 #  define MOZ_JEMALLOC_API MFBT_API
 #endif

memory/build/replace_malloc.c

@@ -10,10 +10,6 @@
 #  error Should not compile this file when replace-malloc is disabled
 #endif
 
-#ifdef MOZ_SYSTEM_JEMALLOC
-#  error Should not compile this file when we want to use native jemalloc
-#endif
-
 #include "mozmemory_wrap.h"
 
 /* Declare all je_* functions */

memory/moz.build

@@ -21,7 +21,6 @@ if CONFIG['MOZ_MEMORY']:
     ]
 
     if CONFIG['MOZ_JEMALLOC4'] or CONFIG['MOZ_REPLACE_MALLOC']:
-        if not CONFIG['MOZ_SYSTEM_JEMALLOC']:
         DIRS += ['jemalloc']
 
     if CONFIG['MOZ_REPLACE_MALLOC']:

mozglue/build/moz.build

@@ -32,7 +32,7 @@ if CONFIG['OS_TARGET'] == 'WINNT':
 
 if not CONFIG['JS_STANDALONE']:
 
-    if CONFIG['MOZ_MEMORY'] and (CONFIG['MOZ_SYSTEM_JEMALLOC'] or FORCE_SHARED_LIB):
+    if CONFIG['MOZ_MEMORY'] and FORCE_SHARED_LIB:
         pass
         # TODO: SHARED_LIBRARY_LIBS go here
     else:

old-configure.in

@@ -4345,8 +4345,6 @@ Android|WINNT|Darwin)
 esac
 
 if test -n "$MOZ_REPLACE_MALLOC"; then
-    MOZ_SYSTEM_JEMALLOC=
-
     dnl Replace-malloc Mac linkage quirks
     if test -n "$MACOSX_DEPLOYMENT_TARGET"; then
         AC_CACHE_CHECK([how to do weak dynamic linking],
@@ -4413,15 +4411,6 @@ if test -z "$MOZ_MEMORY"; then
       ;;
   esac
 else
-  if test -n "$MOZ_JEMALLOC4" -a -z "$MOZ_REPLACE_MALLOC"; then
-    MOZ_SYSTEM_JEMALLOC=1
-    AC_CHECK_FUNCS(mallctl nallocx,,
-      [MOZ_SYSTEM_JEMALLOC=
-       break])
-    if test -n "$MOZ_SYSTEM_JEMALLOC"; then
-      AC_DEFINE(MOZ_SYSTEM_JEMALLOC)
-    fi
-  fi
   if test "x$MOZ_DEBUG" = "x1"; then
     AC_DEFINE(MOZ_MEMORY_DEBUG)
   fi
@@ -4434,7 +4423,6 @@ else
     ;;
   esac
 fi # MOZ_MEMORY
-AC_SUBST(MOZ_SYSTEM_JEMALLOC)
 AC_SUBST(MOZ_GLUE_IN_PROGRAM)
 
 # Allow the application to provide a subconfigure script.

storage/moz.build

@@ -98,8 +98,7 @@ FINAL_LIBRARY = 'xul'
 # Note: On Windows our sqlite build assumes we use jemalloc.  If you disable
 # MOZ_STORAGE_MEMORY on Windows, you will also need to change the "ifdef
 # MOZ_MEMORY" options in db/sqlite3/src/Makefile.in.
-if CONFIG['MOZ_MEMORY'] and (not CONFIG['MOZ_SYSTEM_SQLITE']
+if CONFIG['MOZ_MEMORY'] and not CONFIG['MOZ_SYSTEM_SQLITE']:
-                             or CONFIG['MOZ_SYSTEM_JEMALLOC']):
     if CONFIG['OS_TARGET'] != 'Android':
         DEFINES['MOZ_STORAGE_MEMORY'] = True