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| author | Ben Murdoch <benm@google.com> | 2010-10-22 13:02:20 +0100 |
|---|---|---|
| committer | Ben Murdoch <benm@google.com> | 2010-10-26 15:21:41 +0100 |
| commit | a94275402997c11dd2e778633dacf4b7e630a35d (patch) | |
| tree | e66f56c67e3b01f22c9c23cd932271ee9ac558ed /JavaScriptCore/wtf/TCSpinLock.h | |
| parent | 09e26c78506587b3f5d930d7bc72a23287ffbec0 (diff) | |
| download | external_webkit-a94275402997c11dd2e778633dacf4b7e630a35d.zip external_webkit-a94275402997c11dd2e778633dacf4b7e630a35d.tar.gz external_webkit-a94275402997c11dd2e778633dacf4b7e630a35d.tar.bz2 | |
Merge WebKit at r70209: Initial merge by Git
Change-Id: Id23a68efa36e9d1126bcce0b137872db00892c8e
Diffstat (limited to 'JavaScriptCore/wtf/TCSpinLock.h')
| -rw-r--r-- | JavaScriptCore/wtf/TCSpinLock.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/JavaScriptCore/wtf/TCSpinLock.h b/JavaScriptCore/wtf/TCSpinLock.h index 240b497..81b7d0c 100644 --- a/JavaScriptCore/wtf/TCSpinLock.h +++ b/JavaScriptCore/wtf/TCSpinLock.h @@ -38,8 +38,6 @@ #include <time.h> /* For nanosleep() */ -#include <sched.h> /* For sched_yield() */ - #if HAVE(STDINT_H) #include <stdint.h> #elif HAVE(INTTYPES_H) @@ -53,6 +51,8 @@ #define WIN32_LEAN_AND_MEAN #endif #include <windows.h> +#else +#include <sched.h> /* For sched_yield() */ #endif static void TCMalloc_SlowLock(volatile unsigned int* lockword); @@ -135,7 +135,12 @@ struct TCMalloc_SpinLock { #define SPINLOCK_INITIALIZER { 0 } static void TCMalloc_SlowLock(volatile unsigned int* lockword) { - sched_yield(); // Yield immediately since fast path failed +// Yield immediately since fast path failed +#if OS(WINDOWS) + Sleep(0); +#else + sched_yield(); +#endif while (true) { int r; #if COMPILER(GCC) |