Changeset 91906 in webkit for trunk/Source/JavaScriptCore/wtf/ThreadingPthreads.cpp

Timestamp:

Jul 27, 2011, 10:16:23 PM (14 years ago)

Author:

[email protected]

Message:

[chromium] Turn on WTF_MULTIPLE_THREADS.
​https://bugs.webkit.org/show_bug.cgi?id=61017
The patch turns on WTF_MULTIPLE_THREADS in chromium and
pushes some relevant initializations from JSC::initializeThreading
to WTF::initializeThreading.

Reviewed by David Levin.

• runtime/InitializeThreading.cpp:

(JSC::initializeThreadingOnce):

• wtf/FastMalloc.cpp:

(WTF::isForbidden):
(WTF::fastMallocForbid):
(WTF::fastMallocAllow):

• wtf/Platform.h:
• wtf/ThreadingPthreads.cpp:

(WTF::initializeThreading):

• wtf/ThreadingWin.cpp:

(WTF::initializeThreading):

• wtf/gtk/ThreadingGtk.cpp:

(WTF::initializeThreading):

• wtf/qt/ThreadingQt.cpp:

(WTF::initializeThreading):

File:

• trunk/Source/JavaScriptCore/wtf/ThreadingPthreads.cpp (modified) (3 diffs)

trunk/Source/JavaScriptCore/wtf/ThreadingPthreads.cpp

@@ -34 +34 @@
 
 #include "CurrentTime.h"
+#include "DateMath.h"
+#include "dtoa.h"
 #include "HashMap.h"
 #include "MainThread.h"
@@ -41 +43 @@
 #include "ThreadSpecific.h"
 #include "UnusedParam.h"
+#include <wtf/WTFThreadData.h>
 #include <errno.h>
 
@@ -79 +82 @@
         return;
 
+    // StringImpl::empty() does not construct its static string in a threadsafe fashion,
+    // so ensure it has been initialized from here.
+    StringImpl::empty();
     atomicallyInitializedStaticMutex = new Mutex;
     threadMapMutex();
     initializeRandomNumberGenerator();
+    wtfThreadData();
+#if ENABLE(WTF_MULTIPLE_THREADS)
+    s_dtoaP5Mutex = new Mutex;
+    initializeDates();
+#endif
 }