diff options
Diffstat (limited to 'src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h')
| -rw-r--r-- | src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h | 18 |
1 files changed, 2 insertions, 16 deletions
diff --git a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h index d1944a5..1f6d25e 100644 --- a/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h +++ b/src/3rdparty/javascriptcore/JavaScriptCore/wtf/Threading.h @@ -71,18 +71,10 @@ #if OS(WINDOWS) && !OS(WINCE) #include <windows.h> -#elif OS(DARWIN) -#include <libkern/OSAtomic.h> #elif OS(ANDROID) && !PLATFORM(QT) #include <cutils/atomic.h> #elif OS(QNX) #include <atomic.h> -#elif COMPILER(GCC) && !OS(SYMBIAN) -#if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 2)) -#include <ext/atomicity.h> -#else -#include <bits/atomicity.h> -#endif #endif #if USE(PTHREADS) @@ -230,12 +222,6 @@ inline int atomicIncrement(int volatile* addend) { return InterlockedIncrement(r inline int atomicDecrement(int volatile* addend) { return InterlockedDecrement(reinterpret_cast<long volatile*>(addend)); } #endif -#elif OS(DARWIN) -#define WTF_USE_LOCKFREE_THREADSAFESHARED 1 - -inline int atomicIncrement(int volatile* addend) { return OSAtomicIncrement32Barrier(const_cast<int*>(addend)); } -inline int atomicDecrement(int volatile* addend) { return OSAtomicDecrement32Barrier(const_cast<int*>(addend)); } - #elif OS(ANDROID) && !PLATFORM(QT) inline int atomicIncrement(int volatile* addend) { return android_atomic_inc(addend); } @@ -250,8 +236,8 @@ inline int atomicDecrement(int volatile* addend) { return (int) atomic_sub_value #elif COMPILER(GCC) && !CPU(SPARC64) && !OS(SYMBIAN) // sizeof(_Atomic_word) != sizeof(int) on sparc64 gcc #define WTF_USE_LOCKFREE_THREADSAFESHARED 1 -inline int atomicIncrement(int volatile* addend) { return __gnu_cxx::__exchange_and_add(addend, 1) + 1; } -inline int atomicDecrement(int volatile* addend) { return __gnu_cxx::__exchange_and_add(addend, -1) - 1; } +inline int atomicIncrement(int volatile* addend) { return __sync_add_and_fetch(addend, 1); } +inline int atomicDecrement(int volatile* addend) { return __sync_sub_and_fetch(addend, 1); } #endif |