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authorFeng Qian <>2009-04-10 18:11:29 -0700
committerThe Android Open Source Project <initial-contribution@android.com>2009-04-10 18:11:29 -0700
commit8f72e70a9fd78eec56623b3a62e68f16b7b27e28 (patch)
tree181bf9a400c30a1bf34ea6d72560e8d00111d549 /JavaScriptCore/wtf/CurrentTime.cpp
parent7ed56f225e0ade046e1c2178977f72b2d896f196 (diff)
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AI 145796: Land the WebKit merge @r42026.
Automated import of CL 145796
Diffstat (limited to 'JavaScriptCore/wtf/CurrentTime.cpp')
-rw-r--r--JavaScriptCore/wtf/CurrentTime.cpp74
1 files changed, 38 insertions, 36 deletions
diff --git a/JavaScriptCore/wtf/CurrentTime.cpp b/JavaScriptCore/wtf/CurrentTime.cpp
index d9ea448..74984c1 100644
--- a/JavaScriptCore/wtf/CurrentTime.cpp
+++ b/JavaScriptCore/wtf/CurrentTime.cpp
@@ -32,13 +32,9 @@
#include "config.h"
#include "CurrentTime.h"
-#if PLATFORM(MAC)
-#include <CoreFoundation/CFDate.h>
-#elif PLATFORM(GTK)
-#include <glib.h>
-#elif PLATFORM(WX)
-#include <wx/datetime.h>
-#elif PLATFORM(WIN_OS)
+#if PLATFORM(WIN_OS)
+// Windows is first since we want to use hires timers, despite PLATFORM(CF)
+// being defined.
// If defined, WIN32_LEAN_AND_MEAN disables timeBeginPeriod/timeEndPeriod.
#undef WIN32_LEAN_AND_MEAN
#include <windows.h>
@@ -47,6 +43,12 @@
#include <sys/timeb.h>
#include <sys/types.h>
#include <time.h>
+#elif PLATFORM(CF)
+#include <CoreFoundation/CFDate.h>
+#elif PLATFORM(GTK)
+#include <glib.h>
+#elif PLATFORM(WX)
+#include <wx/datetime.h>
#else // Posix systems relying on the gettimeofday()
#include <sys/time.h>
#endif
@@ -55,35 +57,7 @@ namespace WTF {
const double msPerSecond = 1000.0;
-#if PLATFORM(MAC)
-
-double currentTime()
-{
- return CFAbsoluteTimeGetCurrent() + kCFAbsoluteTimeIntervalSince1970;
-}
-
-#elif PLATFORM(GTK)
-
-// Note: GTK on Windows will pick up the PLATFORM(WIN) implementation above which provides
-// better accuracy compared with Windows implementation of g_get_current_time:
-// (http://www.google.com/codesearch/p?hl=en#HHnNRjks1t0/glib-2.5.2/glib/gmain.c&q=g_get_current_time).
-// Non-Windows GTK builds could use gettimeofday() directly but for the sake of consistency lets use GTK function.
-double currentTime()
-{
- GTimeVal now;
- g_get_current_time(&now);
- return static_cast<double>(now.tv_sec) + static_cast<double>(now.tv_usec / 1000000.0);
-}
-
-#elif PLATFORM(WX)
-
-double currentTime()
-{
- wxDateTime now = wxDateTime::UNow();
- return (double)now.GetTicks() + (double)(now.GetMillisecond() / 1000.0);
-}
-
-#elif PLATFORM(WIN_OS)
+#if PLATFORM(WIN_OS)
static LARGE_INTEGER qpcFrequency;
static bool syncedTime;
@@ -210,6 +184,34 @@ double currentTime()
return utc / 1000.0;
}
+#elif PLATFORM(CF)
+
+double currentTime()
+{
+ return CFAbsoluteTimeGetCurrent() + kCFAbsoluteTimeIntervalSince1970;
+}
+
+#elif PLATFORM(GTK)
+
+// Note: GTK on Windows will pick up the PLATFORM(WIN) implementation above which provides
+// better accuracy compared with Windows implementation of g_get_current_time:
+// (http://www.google.com/codesearch/p?hl=en#HHnNRjks1t0/glib-2.5.2/glib/gmain.c&q=g_get_current_time).
+// Non-Windows GTK builds could use gettimeofday() directly but for the sake of consistency lets use GTK function.
+double currentTime()
+{
+ GTimeVal now;
+ g_get_current_time(&now);
+ return static_cast<double>(now.tv_sec) + static_cast<double>(now.tv_usec / 1000000.0);
+}
+
+#elif PLATFORM(WX)
+
+double currentTime()
+{
+ wxDateTime now = wxDateTime::UNow();
+ return (double)now.GetTicks() + (double)(now.GetMillisecond() / 1000.0);
+}
+
#else // Other Posix systems rely on the gettimeofday().
double currentTime()