Changeset 58425 in webkit for trunk/JavaScriptCore/wtf

Timestamp:

Apr 28, 2010, 1:35:17 PM (15 years ago)

Author:

[email protected]

Message:

2010-04-28 Darin Fisher <​[email protected]>

Reviewed by David Levin.

[Chromium] callOnMainThread should equate to MessageLoop::PostTask
​https://bugs.webkit.org/show_bug.cgi?id=38276

• JavaScriptCore.gyp/JavaScriptCore.gyp:
• wtf/MainThread.cpp:
• wtf/chromium/ChromiumThreading.h:
• wtf/chromium/MainThreadChromium.cpp: (WTF::initializeMainThread): (WTF::callOnMainThread): (WTF::callOnMainThreadAndWait): (WTF::setMainThreadCallbacksPaused): (WTF::isMainThread):

Location:

trunk/JavaScriptCore/wtf

Files:

• MainThread.cpp (modified) (1 diff)
• chromium/ChromiumThreading.h (modified) (1 diff)
• chromium/MainThreadChromium.cpp (modified) (1 diff)

trunk/JavaScriptCore/wtf/MainThread.cpp

@@ -35 +35 @@
 #include "Threading.h"
 
+#if PLATFORM(CHROMIUM)
+#error Chromium uses a different main thread implementation
+#endif
+
 namespace WTF {
 

trunk/JavaScriptCore/wtf/chromium/ChromiumThreading.h

@@ -37 +37 @@
 class ChromiumThreading {
 public:
-    static void initializeMainThread();
-    static void scheduleDispatchFunctionsOnMainThread();
+    static void callOnMainThread(void (*func)(void*), void* context);
 };
 

trunk/JavaScriptCore/wtf/chromium/MainThreadChromium.cpp

@@ -32 +32 @@
 #include "MainThread.h"
 
+#include "Assertions.h"
 #include "ChromiumThreading.h"
+#include "Threading.h"
 
 namespace WTF {
 
-void initializeMainThreadPlatform()
+static ThreadIdentifier mainThreadIdentifier;
+
+void initializeMainThread()
 {
-    ChromiumThreading::initializeMainThread();
+    static bool initializedMainThread;
+    if (initializedMainThread)
+        return;
+    initializedMainThread = true;
+
+    mainThreadIdentifier = currentThread();
 }
 
-void scheduleDispatchFunctionsOnMainThread()
+void callOnMainThread(MainThreadFunction* function, void* context)
 {
-    ChromiumThreading::scheduleDispatchFunctionsOnMainThread();
+    ChromiumThreading::callOnMainThread(function, context);
+}
+
+void callOnMainThreadAndWait(MainThreadFunction*, void*)
+{
+    ASSERT_NOT_REACHED();
+}
+
+void setMainThreadCallbacksPaused(bool)
+{
+    ASSERT_NOT_REACHED();
+}
+
+bool isMainThread()
+{
+    return currentThread() == mainThreadIdentifier;
 }