Ignore:
Timestamp:
Apr 26, 2010, 3:38:55 PM (15 years ago)
Author:
[email protected]
Message:

Fix for https://bugs.webkit.org/show_bug.cgi?id=38097
Disentangle initializing the main thread from initializing threading

Reviewed by Maciej Stachowiak.

JavaScriptCore:

This is the first step in getting rid of the WEB_THREAD #define and
paving the way to allowing mac both WebKit and WebKit2 to use the same
WebCore.

  • JavaScriptCore.exp: Export initializeMainThread and initializeMainThreadToProcessMainThread.
  • JavaScriptCore.xcodeproj/project.pbxproj: Sort files.
  • wtf/MainThread.cpp:

(WTF::mainThreadInitializationMutex):
(WTF::mainThreadFunctionQueueMutex):
(WTF::initializeMainThread):
(WTF::deprecatedInitializeMainThread):

  • wtf/MainThread.h:

Added Mac only initializeMainThreadToProcessMainThread which sets up callOnMainThread
and isMainThead calls to assume that WebCore's main thread is also the
process's main thread. Since it is possible that both initializeMainThread
and initializeMainThreadToProcessMainThread could be called, the first one called
wins (either will work).

  • wtf/Threading.h: Moved to top of file.
  • wtf/ThreadingPthreads.cpp:

(WTF::initializeThreading): Remove call to initializeMainThread.

  • wtf/ThreadingWin.cpp:

(WTF::initializeThreading): Ditto.

  • wtf/gtk/ThreadingGtk.cpp:

(WTF::initializeThreading): Ditto.

  • wtf/mac/MainThreadMac.mm:

(WTF::initializeMainThreadPlatform):
(WTF::initializeMainThreadToProcessMainThread):
(WTF::scheduleDispatchFunctionsOnMainThread):
(WTF::isMainThread):
Add runtime switch between the old behavior of using the system's main
thread and a stored pointer to the main thread. Tiger always uses the
system's main thread.

  • wtf/qt/ThreadingQt.cpp:

(WTF::initializeThreading): Remove call to initializeMainThread.

  • wtf/win/MainThreadWin.cpp:

(WTF::initializeMainThreadPlatform): Add call to initializeCurrentThreadInternal
removed from initializeThreading.

WebCore:

  • WebCore.xcodeproj/project.pbxproj: Sort files.
  • accessibility/mac/AccessibilityObjectWrapper.mm: Remove unnessary

+initialize method. The AccessibilityObjectWrapper has no data members
that need to be derefed, so it does not need to be finalized on the main
thread.

  • bindings/js/ScriptController.cpp:

(WebCore::ScriptController::initializeThreading): Add call to initializeMainThread.

  • bindings/objc/WebScriptObject.mm:

(+[WebScriptObject initialize]): Add call to initializeMainThreadToProcessMainThread.

  • bindings/v8/ScriptController.cpp:

(WebCore::ScriptController::initializeThreading): Add call to initializeMainThread.

  • platform/mac/SharedBufferMac.mm:

(+[WebCoreSharedBufferData initialize]): Add call to initializeMainThreadToProcessMainThread.

WebKit/chromium:

  • src/WebKit.cpp:

(WebKit::initialize): Add call to initializeMainThread.

  • src/WebViewImpl.cpp:

(WebKit::WebViewImpl::WebViewImpl): Ditto.

WebKit/gtk:

  • webkit/webkitprivate.cpp:

(webkit_init): Add call to initializeMainThread.

WebKit/mac:

Calls initializeMainThreadToProcessMainThread since there is no way to ensure
that the initialize method will be called on the main thread.

  • Carbon/CarbonWindowAdapter.mm:

(+[CarbonWindowAdapter initialize]): Add call to initializeMainThreadToProcessMainThread.

  • History/WebBackForwardList.mm:

(+[WebBackForwardList initialize]): Ditto.

  • History/WebHistoryItem.mm:

(+[WebHistoryItem initialize]): Ditto.

  • Misc/WebElementDictionary.mm:

(+[WebElementDictionary initialize]): Ditto.

  • Misc/WebIconDatabase.mm:

(+[WebIconDatabase initialize]): Ditto.

  • Plugins/Hosted/WebHostedNetscapePluginView.mm:

(+[WebHostedNetscapePluginView initialize]): Ditto.

  • Plugins/WebBaseNetscapePluginView.mm:

(+[WebBaseNetscapePluginView initialize]): Ditto.

  • Plugins/WebBasePluginPackage.mm:

(+[WebBasePluginPackage initialize]): Ditto.

  • Plugins/WebNetscapePluginView.mm:

(+[WebNetscapePluginView initialize]): Ditto.

  • WebCoreSupport/WebEditorClient.mm:

(+[WebEditCommand initialize]): Ditto.

  • WebCoreSupport/WebFrameLoaderClient.mm:

(+[WebFramePolicyListener initialize]): Ditto.

  • WebView/WebArchive.mm:

(+[WebArchivePrivate initialize]): Ditto.

  • WebView/WebDataSource.mm:

(+[WebDataSourcePrivate initialize]): Ditto.

  • WebView/WebHTMLView.mm:

(+[WebHTMLViewPrivate initialize]): Ditto.
(+[WebHTMLView initialize]): Ditto.

  • WebView/WebResource.mm:

(+[WebResourcePrivate initialize]): Ditto.

  • WebView/WebTextIterator.mm:

(+[WebTextIteratorPrivate initialize]): Ditto.

  • WebView/WebView.mm:
  • WebView/WebViewData.mm: Ditto.

(+[WebViewPrivate initialize]): Ditto.

WebKit/qt:

  • Api/qwebpage.cpp:

(QWebPagePrivate::QWebPagePrivate): Add call to initializeMainThread.

WebKit/win:

  • WebKitClassFactory.cpp:

(WebKitClassFactory::WebKitClassFactory): Add call to initializeMainThread.

  • WebView.cpp:

(WebView::WebView): Ditto.

WebKit/wx:

  • WebView.cpp:

(wxWebView::Create): Add call to initializeMainThread.

WebKit2:

  • UIProcess/Launcher/mac/WebProcessLauncher.mm:

(WebKit::webThreadBody): Add call to initializeMainThread.

  • UIProcess/Launcher/win/WebProcessLauncher.cpp:

(WebKit::webThreadBody): Ditto.

  • WebProcess/Launching/mac/WebProcessMain.mm:

(main): Ditto.

  • WebProcess/win/WebProcessMain.cpp:

(WebKit::WebProcessMain): Ditto.

File:
1 edited

Legend:

Unmodified
Added
Removed
  • trunk/JavaScriptCore/JavaScriptCore.exp

    r58136 r58266  
    332332__ZN3WTF19initializeThreadingEv
    333333__ZN3WTF20fastMallocStatisticsEv
     334__ZN3WTF20initializeMainThreadEv
    334335__ZN3WTF21RefCountedLeakCounter16suppressMessagesEPKc
    335336__ZN3WTF21RefCountedLeakCounter24cancelMessageSuppressionEPKc
     
    347348__ZN3WTF37parseDateFromNullTerminatedCharactersEPKc
    348349__ZN3WTF38unlockAtomicallyInitializedStaticMutexEv
     350__ZN3WTF39initializeMainThreadToProcessMainThreadEv
     351__ZN3WTF3MD58addBytesEPKhm
     352__ZN3WTF3MD58checksumEv
    349353__ZN3WTF3MD5C1Ev
    350 __ZN3WTF3MD58checksumEv
    351 __ZN3WTF3MD58addBytesEPKhm
    352354__ZN3WTF5Mutex4lockEv
    353355__ZN3WTF5Mutex6unlockEv
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