[Webkit-unassigned] [Bug 52425] Hang occurs when loading content at http://news.yahoo.com/s/ap/20110114/ap_on_bi_ge/as_japan_politics
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Sat Jan 22 10:44:18 PST 2011
https://bugs.webkit.org/show_bug.cgi?id=52425
--- Comment #1 from Chris Petersen <cpetersen at apple.com> 2011-01-22 10:44:18 PST ---
This looks like the same hang on TOT Webkit ( r76427 ) when I finish loading http://www.apple.com/itunes/.
Sampling process 33921 for 3 seconds with 1 millisecond of run time between samples
Sampling completed, processing symbols...
Analysis of sampling Safari (pid 33921) every 1 millisecond
Call graph:
2474 Thread_107352 DispatchQueue_1: com.apple.main-thread (serial)
2474 0x10000a1b8
2474 NSApplicationMain
2474 -[NSApplication run]
2474 0x1000162ec
2474 -[NSApplication nextEventMatchingMask:untilDate:inMode:dequeue:]
2474 _DPSNextEvent
2474 BlockUntilNextEventMatchingListInMode
2474 ReceiveNextEventCommon
2474 RunCurrentEventLoopInMode
2474 CFRunLoopRunSpecific
2474 __CFRunLoopRun
2474 __NSFireTimer
2474 0x100045d8f
2474 0x100045ece
2474 0x100046426
2474 0x1000465e3
2474 0x1000468de
2474 0x100046bc4
2474 -[NSView displayRectIgnoringOpacity:inContext:]
2474 -[WebHTMLView(WebPrivate) _recursive:displayRectIgnoringOpacity:inContext:topView:]
2474 -[NSView(NSInternal) _recursive:displayRectIgnoringOpacity:inContext:topView:]
2474 -[WebHTMLView drawRect:]
2474 -[WebHTMLView drawSingleRect:]
2474 -[WebFrame(WebInternal) _drawRect:contentsOnly:]
2474 WebCore::FrameView::paintContents(WebCore::GraphicsContext*, WebCore::IntRect const&)
2474 WebCore::FrameView::notifyWidgetsInAllFrames(WebCore::WidgetNotification)
2474 WebCore::RenderView::notifyWidgets(WebCore::WidgetNotification)
2474 NetscapePluginWidget::notifyWidget(WebCore::WidgetNotification)
2474 -[WebBaseNetscapePluginView cacheSnapshot]
2474 -[WebHostedNetscapePluginView drawRect:]
2474 WebKit::NetscapePluginInstanceProxy::snapshot(CGContext*, unsigned int, unsigned int)
2474 WebKit::NetscapePluginInstanceProxy::processRequestsAndWaitForReply(unsigned int)
2474 WebKit::NetscapePluginHostProxy::processRequests()
2474 mach_msg
2474 mach_msg_trap
2474 Thread_107353 DispatchQueue_2: com.apple.libdispatch-manager (serial)
2474 start_wqthread
2474 _pthread_wqthread
2474 _dispatch_worker_thread2
2474 _dispatch_queue_invoke
2474 _dispatch_mgr_invoke
2474 kevent
2474 Thread_107357: WebCore: IconDatabase
2474 thread_start
2474 _pthread_start
2474 WebCore::IconDatabase::iconDatabaseSyncThread()
2474 WebCore::IconDatabase::syncThreadMainLoop()
2474 _pthread_cond_wait
2474 __semwait_signal
2474 Thread_107361: Safari: SafeBrowsingManager
2474 thread_start
2474 _pthread_start
2474 0x10002f821
2474 0x10002f891
2474 CFRunLoopRunSpecific
2474 __CFRunLoopRun
2474 mach_msg
2474 mach_msg_trap
2474 Thread_107363
2474 thread_start
2474 _pthread_start
2474 __NSThread__main__
2474 +[NSURLConnection(NSURLConnectionReallyInternal) _resourceLoadLoop:]
2474 CFRunLoopRunSpecific
2474 __CFRunLoopRun
2474 mach_msg
2474 mach_msg_trap
2474 Thread_107368: com.apple.CFSocket.private
2474 thread_start
2474 _pthread_start
2474 __CFSocketManager
2474 select$DARWIN_EXTSN
2474 Thread_107372: Safari: SnapshotStore
2474 thread_start
2474 _pthread_start
2474 0x1000471f1
2474 0x100047373
2474 0x1001be861
2474 WTF::ThreadCondition::timedWait(WTF::Mutex&, double)
2474 _pthread_cond_wait
2474 __semwait_signal
2474 Thread_107518
2474 thread_start
2474 _pthread_start
2474 thread_fun
2474 CA::Render::Server::server_thread(void*)
2474 mach_msg
2474 mach_msg_trap
2474 Thread_107554: Safari: SpinningProgressIndicator
2474 thread_start
2474 _pthread_start
2474 __NSThread__main__
2474 0x100090323
2474 -[NSRunLoop(NSRunLoop) run]
2474 -[NSRunLoop(NSRunLoop) runMode:beforeDate:]
2474 CFRunLoopRunSpecific
2474 __CFRunLoopRun
2468 mach_msg
2468 mach_msg_trap
5 __NSFireTimer
1 0x1000908f9
1 0x100090ac3
1 -[NSObject(NSObject) retain]
1 __CFDoExternRefOperation
1 CFBasicHashAddValue
1 ___CFBasicHashFindBucket1
1 0x100090933
1 objc_msgSend_stret
1 0x100090986
1 0x100090cd8
1 0x10008f7b8
1 objc_msgSend
1 0x1000909a2
1 -[__NSFastEnumerationEnumerator nextObject]
1 _CFAppVersionCheckLessThan
1 CFEqual
1 0x1000909cb
1 ripc_Operation
1 CGSDeviceSynchronize
1 _CGSFlushRegionInline
1 mach_msg
1 mach_msg_trap
1 mk_timer_arm
2474 Thread_107570
2474 start_wqthread
2474 _pthread_wqthread
2474 __workq_kernreturn
Total number in stack (recursive counted multiple, when >=5):
7 _pthread_start
7 thread_start
6 mach_msg
6 mach_msg_trap
Sort by top of stack, same collapsed (when >= 5):
mach_msg_trap 12365
__semwait_signal 4948
__workq_kernreturn 2474
kevent 2474
select$DARWIN_EXTSN 2474
Sample analysis of process 33921 written to file /dev/stdout
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