[Webkit-unassigned] [Bug 13218] Semi-reproducible crash after call to window.close()

[bugzilla-daemon at webkit.org]

http://bugs.webkit.org/show_bug.cgi?id=13218





------- Comment #1 from tom at bungeelabs.com  2007-03-28 17:11 PDT -------
Sometimes the browser goes into spin-death instead of crashing. The following
is a sample of the application during spin:

Analysis of sampling pid 20170 every 10.000000 milliseconds
Call graph:
    500 Thread_0f07
      500 0x5f6f9
        500 0x5f7de
          500 NSApplicationMain
            500 -[NSApplication run]
              500 0x6f96
                500 -[NSApplication
nextEventMatchingMask:untilDate:inMode:dequeue:]
                  500 _DPSNextEvent
                    500 BlockUntilNextEventMatchingListInMode
                      500 ReceiveNextEventCommon
                        500 RunCurrentEventLoopInMode
                          500 CFRunLoopRunInMode
                            500 CFRunLoopRunSpecific
                              500 WebCore::timerFired(__CFRunLoopTimer*, void*)
                                500 WebCore::TimerBase::sharedTimerFired()
                                  500 WebCore::TimerBase::fireTimers(double,
WTF::Vector<WebCore::TimerBase*, (unsigned long)0> const&)
                                    500
WebCore::Timer<WebCore::EventHandler>::fired()
                                      500
WebCore::EventHandler::hoverTimerFired(WebCore::Timer<WebCore::EventHandler>*)
                                        500
WebCore::PlatformMouseEvent::PlatformMouseEvent[in-charge](WebCore::PlatformMouseEvent::CurrentEventTag
const&)
                                          500
WebCore::globalPointForEvent(NSEvent*)
                                            500 WebCore::globalPoint(_NSPoint
const&, NSWindow*)
                                              500 objc_msgSend
                                                500 objc_msgSend
    500 Thread_1003
      500 _pthread_body
        500 forkThreadForFunction
          500 +[NSURLConnection(NSURLConnectionInternal) _resourceLoadLoop:]
            500 CFRunLoopRunInMode
              500 CFRunLoopRunSpecific
                500 mach_msg_trap
                  500 mach_msg_trap
    500 Thread_1103
      500 _pthread_body
        500 forkThreadForFunction
          500 +[NSURLCache _diskCacheSyncLoop:]
            500 CFRunLoopRunInMode
              500 CFRunLoopRunSpecific
                500 mach_msg_trap
                  500 mach_msg_trap
    500 Thread_1203
      500 _pthread_body
        500 select
          500 select
    500 Thread_1303
      500 _pthread_body
        500 forkThreadForFunction
          500 -[AsyncDB _run:]
            500 -[NSConditionLock lockWhenCondition:]
              500 semaphore_wait_signal_trap
                500 semaphore_wait_signal_trap

Total number in stack (recursive counted multiple, when >=5):

Sort by top of stack, same collapsed (when >= 5):
        mach_msg_trap        1000
        objc_msgSend        500
        select        500
        semaphore_wait_signal_trap        500


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