Revision: 11014
Author: [email protected]
Date: Mon Mar 12 09:10:53 2012
Log: Use lazy instance initializer to remove static initializers in
two places.
Review URL: https://chromiumcodereview.appspot.com/9664067
http://code.google.com/p/v8/source/detail?r=11014
Modified:
/branches/bleeding_edge/src/platform-posix.cc
/branches/bleeding_edge/src/platform-win32.cc
=======================================
--- /branches/bleeding_edge/src/platform-posix.cc Mon Mar 12 07:56:04 2012
+++ /branches/bleeding_edge/src/platform-posix.cc Mon Mar 12 09:10:53 2012
@@ -127,13 +127,13 @@
}
-static Mutex* math_function_mutex = OS::CreateMutex();
+static LazyMutex math_function_mutex = LAZY_MUTEX_INITIALIZER;
#define UNARY_MATH_FUNCTION(name, generator) \
static UnaryMathFunction fast_##name##_function = NULL; \
double fast_##name(double x) { \
if (fast_##name##_function == NULL) { \
- ScopedLock lock(math_function_mutex); \
+ ScopedLock lock(math_function_mutex.Pointer()); \
UnaryMathFunction temp = generator; \
MemoryBarrier(); \
fast_##name##_function = temp; \
=======================================
--- /branches/bleeding_edge/src/platform-win32.cc Mon Mar 12 07:56:04 2012
+++ /branches/bleeding_edge/src/platform-win32.cc Mon Mar 12 09:10:53 2012
@@ -208,13 +208,13 @@
#endif // _WIN64
-static Mutex* math_function_mutex = OS::CreateMutex();
+static LazyMutex math_function_mutex = LAZY_MUTEX_INITIALIZER;
#define UNARY_MATH_FUNCTION(name, generator) \
static UnaryMathFunction fast_##name##_function = NULL; \
double fast_##name(double x) { \
if (fast_##name##_function == NULL) { \
- ScopedLock lock(math_function_mutex); \
+ ScopedLock lock(math_function_mutex.Pointer()); \
UnaryMathFunction temp = generator; \
MemoryBarrier(); \
fast_##name##_function = temp; \
--
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