[Webkit-unassigned] [Bug 141611] New: IncompleteMetaDataCue leak seen on leaks bot

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=141611

            Bug ID: 141611
           Summary: IncompleteMetaDataCue leak seen on leaks bot
    Classification: Unclassified
           Product: WebKit
           Version: 528+ (Nightly build)
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Media Elements
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: joepeck at webkit.org
                CC: darin at apple.com, eric.carlson at apple.com

IncompleteMetaDataCue leak seen on leaks bot:

Leak: 0x7fbb20e7a360  size=32  zone: DefaultMallocZone_0x1082d9000
    0x296a4040 0x00007fbb 0x0000d2f0 0x00000000     @@j)............
    0x00015f90 0x00000001 0xb296f800 0x000207fb     ._..............
    Call stack: [thread 0x7fff7d157300]: 
        | 0x2 
        | start 
        | main DumpRenderTreeMain.mm:30 
        | DumpRenderTreeMain(int, char const**) DumpRenderTree.mm:1301 
        | dumpRenderTree(int, char const**) DumpRenderTree.mm:1179 
        | runTestingServerLoop() DumpRenderTree.mm:1070 
        | runTest(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) DumpRenderTree.mm:1886 
        | CFRunLoopRunSpecific 
        | __CFRunLoopRun 
        | __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ 
        | _dispatch_main_queue_callback_4CF 
        | _dispatch_client_callout 
        | _dispatch_call_block_and_release 
        | __avplayer_fpNotificationCallback_block_invoke 
        | -[AVPlayerItem didChangeValueForKey:] 
        | -[NSObject(NSKeyValueObserverNotification) didChangeValueForKey:] 
        | NSKeyValueDidChange 
        | NSKeyValueNotifyObserver 
        | -[WebCoreAVFMovieObserver observeValueForKeyPath:ofObject:change:context:] MediaPlayerPrivateAVFoundationObjC.mm:3124 
        | WebCore::MediaPlayerPrivateAVFoundation::scheduleMainThreadNotification(WebCore::MediaPlayerPrivateAVFoundation::Notification) MediaPlayerPrivateAVFoundation.cpp:811 
        | WebCore::MediaPlayerPrivateAVFoundation::dispatchNotification() MediaPlayerPrivateAVFoundation.cpp:902 
        | std::__1::function<void ()>::operator()() const functional:1755 
        | std::__1::__function::__func<-[WebCoreAVFMovieObserver observeValueForKeyPath:ofObject:change:context:]::$_6, std::__1::allocator<-[WebCoreAVFMovieObserver observeValueForKeyPath:ofObject:change:context:]::$_6>, void ()>::operator()() functional:1370 
        | -[WebCoreAVFMovieObserver observeValueForKeyPath:ofObject:change:context:]::$_6::operator()() const MediaPlayerPrivateAVFoundationObjC.mm:3130 
        | WTF::Function<void ()>::operator()() const Functional.h:704 
        | WTF::BoundFunctionImpl<WTF::FunctionWrapper<void (WebCore::MediaPlayerPrivateAVFoundationObjC::*)(WTF::RetainPtr<NSArray>, WTF::MediaTime const&)>, void (WebCore::MediaPlayerPrivateAVFoundationObjC*, WTF::RetainPtr<NSArray>, WTF::MediaTime)>::operator()() Functional.h:550 
        | WTF::FunctionWrapper<void (WebCore::MediaPlayerPrivateAVFoundationObjC::*)(WTF::RetainPtr<NSArray>, WTF::MediaTime const&)>::operator()(WebCore::MediaPlayerPrivateAVFoundationObjC*, WTF::RetainPtr<NSArray>, WTF::MediaTime const&) Functional.h:274 
        | WebCore::MediaPlayerPrivateAVFoundationObjC::metadataDidArrive(WTF::RetainPtr<NSArray>, WTF::MediaTime const&) MediaPlayerPrivateAVFoundationObjC.mm:2853 
        | WebCore::InbandMetadataTextTrackPrivateAVF::addDataCue(WTF::MediaTime const&, WTF::MediaTime const&, WTF::PassRefPtr<WebCore::SerializedPlatformRepresentation>, WTF::String const&) InbandMetadataTextTrackPrivateAVF.cpp:67 
        | operator new(unsigned long) 
        | malloc 
        | malloc_zone_malloc

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