Changeset 46660 in webkit for trunk/JavaScriptCore/wtf/Platform.h

Timestamp:

Jul 31, 2009, 10:26:11 PM (16 years ago)

Author:

[email protected]

Message:

2009-07-31 Yong Li <​[email protected]>

Reviewed by George Staikos.

Resurrect the old GetTickCount implementation of currentTime, controlled by WTF_USE_QUERY_PERFORMANCE_COUNTER
currentSystemTime taken from older WebKit; currentTime written by Yong Li <​[email protected]>; cleanup by Joe Mason <​[email protected]>
​https://bugs.webkit.org/show_bug.cgi?id=27848

• wtf/CurrentTime.cpp: (WTF::currentSystemTime): get current time with GetCurrentFT (WTF::currentTime): track msec elapsed since first currentSystemTime call using GetTickCount
• wtf/Platform.h:

File:

• trunk/JavaScriptCore/wtf/Platform.h (modified) (1 diff)

trunk/JavaScriptCore/wtf/Platform.h

@@ -339 +339 @@
 #endif
 
+/* On Windows, use QueryPerformanceCounter by default */
+#if PLATFORM(WIN_OS)
+#define WTF_USE_QUERY_PERFORMANCE_COUNTER  1
+#endif
+
 #if PLATFORM(WINCE) && !PLATFORM(QT)
 #undef ENABLE_JSC_MULTIPLE_THREADS