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Issue #1829 - Revert "Issue #1751"

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This commit is contained in:
Brian Smith 2022-04-26 11:34:08 -05:00 • committed by roytam1
commit 13fcc4a046
949 changed files with 95662 additions and 444 deletions
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77
xpcom/base/nsSystemInfo.cpp
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@ -25,6 +25,10 @@
#include "nsWindowsHelpers.h"
#endif
#ifdef XP_MACOSX
#include "MacHelpers.h"
#endif
#ifdef MOZ_WIDGET_GTK
#include <gtk/gtk.h>
#include <dlfcn.h>
@ -40,6 +44,10 @@
#include <string>
#endif
#ifdef XP_MACOSX
#include <sys/sysctl.h>
#endif
// Slot for NS_InitXPCOM2 to pass information to nsSystemInfo::Init.
// Only set to nonzero (potentially) if XP_UNIX. On such systems, the
// system call to discover the appropriate value is not thread-safe,
@ -410,6 +418,67 @@ nsSystemInfo::Init()
cpuFamily = si.wProcessorLevel;
cpuModel = si.wProcessorRevision >> 8;
cpuStepping = si.wProcessorRevision & 0xFF;
#elif defined (XP_MACOSX)
// CPU speed
uint64_t sysctlValue64 = 0;
uint32_t sysctlValue32 = 0;
size_t len = 0;
len = sizeof(sysctlValue64);
if (!sysctlbyname("hw.cpufrequency_max", &sysctlValue64, &len, NULL, 0)) {
cpuSpeed = static_cast<int>(sysctlValue64/1000000);
}
MOZ_ASSERT(sizeof(sysctlValue64) == len);
len = sizeof(sysctlValue32);
if (!sysctlbyname("hw.physicalcpu_max", &sysctlValue32, &len, NULL, 0)) {
physicalCPUs = static_cast<int>(sysctlValue32);
}
MOZ_ASSERT(sizeof(sysctlValue32) == len);
len = sizeof(sysctlValue32);
if (!sysctlbyname("hw.logicalcpu_max", &sysctlValue32, &len, NULL, 0)) {
logicalCPUs = static_cast<int>(sysctlValue32);
}
MOZ_ASSERT(sizeof(sysctlValue32) == len);
len = sizeof(sysctlValue64);
if (!sysctlbyname("hw.l2cachesize", &sysctlValue64, &len, NULL, 0)) {
cacheSizeL2 = static_cast<int>(sysctlValue64/1024);
}
MOZ_ASSERT(sizeof(sysctlValue64) == len);
len = sizeof(sysctlValue64);
if (!sysctlbyname("hw.l3cachesize", &sysctlValue64, &len, NULL, 0)) {
cacheSizeL3 = static_cast<int>(sysctlValue64/1024);
}
MOZ_ASSERT(sizeof(sysctlValue64) == len);
if (!sysctlbyname("machdep.cpu.vendor", NULL, &len, NULL, 0)) {
char* cpuVendorStr = new char[len];
if (!sysctlbyname("machdep.cpu.vendor", cpuVendorStr, &len, NULL, 0)) {
cpuVendor = cpuVendorStr;
}
delete [] cpuVendorStr;
}
len = sizeof(sysctlValue32);
if (!sysctlbyname("machdep.cpu.family", &sysctlValue32, &len, NULL, 0)) {
cpuFamily = static_cast<int>(sysctlValue32);
}
MOZ_ASSERT(sizeof(sysctlValue32) == len);
len = sizeof(sysctlValue32);
if (!sysctlbyname("machdep.cpu.model", &sysctlValue32, &len, NULL, 0)) {
cpuModel = static_cast<int>(sysctlValue32);
}
MOZ_ASSERT(sizeof(sysctlValue32) == len);
len = sizeof(sysctlValue32);
if (!sysctlbyname("machdep.cpu.stepping", &sysctlValue32, &len, NULL, 0)) {
cpuStepping = static_cast<int>(sysctlValue32);
}
MOZ_ASSERT(sizeof(sysctlValue32) == len);
#elif defined(XP_LINUX)
// Get vendor, family, model, stepping, physical cores, L3 cache size
// from /proc/cpuinfo file
@ -586,6 +655,14 @@ nsSystemInfo::Init()
}
#endif
#if defined(XP_MACOSX)
nsAutoString countryCode;
if (NS_SUCCEEDED(GetSelectedCityInfo(countryCode))) {
rv = SetPropertyAsAString(NS_LITERAL_STRING("countryCode"), countryCode);
NS_ENSURE_SUCCESS(rv, rv);
}
#endif
#if defined(MOZ_WIDGET_GTK)
// This must be done here because NSPR can only separate OS's when compiled, not libraries.
// 64 bytes is going to be well enough for "GTK " followed by 3 integers