Changeset 51305 in webkit for trunk/JavaScriptCore/wtf/Threading.h

Timestamp:

Nov 23, 2009, 3:29:07 AM (16 years ago)

Author:

[email protected]

Message:

Android port lacks implementation of atomicIncrement and atomicDecrement

File:

• trunk/JavaScriptCore/wtf/Threading.h (modified) (2 diffs)

trunk/JavaScriptCore/wtf/Threading.h

@@ -74 +74 @@
 #elif PLATFORM(DARWIN)
 #include <libkern/OSAtomic.h>
+#elif PLATFORM(ANDROID)
+#include <cutils/atomic.h>
 #elif COMPILER(GCC)
 #if (__GNUC__ > 4) || ((__GNUC__ == 4) && (__GNUC_MINOR__ >= 2))
@@ -233 +235 @@
 inline int atomicDecrement(int volatile* addend) { return OSAtomicDecrement32Barrier(const_cast<int*>(addend)); }
 
+#elif PLATFORM(ANDROID)
+
+inline int atomicIncrement(int volatile* addend) { return android_atomic_inc(addend); }
+inline int atomicDecrement(int volatile* addend) { return android_atomic_dec(addend); }
+
 #elif COMPILER(GCC) && !PLATFORM(SPARC64) // sizeof(_Atomic_word) != sizeof(int) on sparc64 gcc
 #define WTF_USE_LOCKFREE_THREADSAFESHARED 1