Bug 179464 – AVSampleBufferGenerator leaks seen on leaks bot

• Status: RESOLVED
• Resolution: FIXED
• Component: Media

[Joseph Pecoraro]

AVSampleBufferGenerator leaks seen on leaks bot

> Leak: 0x7fdf4f187bc0  size=16  zone: DefaultMallocZone_0x10803d000   AVSampleBufferGenerator  ObjC  AVFoundation
> 	0xa60e7731 0x001dffff 0x4f1a71e0 0x00007fdf 	1w.......q.O....
> 	Call stack: [thread 0x7fffad1d0340]: 
>         | 0x2 
>         | start 
>         | DumpRenderTreeMain(int, char const**) DumpRenderTree.mm:1407 
>         | dumpRenderTree(int, char const**) DumpRenderTree.mm:1291 
>         | runTest(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) DumpRenderTree.mm:2027 
>         | CFRunLoopRunSpecific 
>         | __CFRunLoopRun 
>         | __CFRunLoopDoSources0 
>         | __CFRunLoopDoSource0 
>         | __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ 
>         | __NSThreadPerformPerform 
>         | WTF::dispatchFunctionsFromMainThread() MainThread.cpp:132 
>         | WTF::Function<void ()>::CallableWrapper<-[WebCoreResourceHandleAsOperationQueueDelegate connectionDidFinishLoading:]::$_7>::call() WebCoreResourceHandleAsOperationQueueDelegate.mm:0 
>         | WebCore::ResourceLoader::didFinishLoading(WebCore::ResourceHandle*) ResourceLoader.cpp:684 
>         | WebCore::SubresourceLoader::didFinishLoading(WebCore::NetworkLoadMetrics const&) SubresourceLoader.cpp:577 
>         | WebCore::CachedImage::finishLoading(WebCore::SharedBuffer*) CachedImage.cpp:463 
>         | WebCore::ImageSource::dataChanged(WebCore::SharedBuffer*, bool) ImageSource.cpp:118 
>         | WebCore::ImageDecoderAVFObjC::setData(WebCore::SharedBuffer&, bool) ImageDecoderAVFObjC.mm:636 
>         | WebCore::ImageDecoderAVFObjC::readSampleMetadata() ImageDecoderAVFObjC.mm:352 
>         | _objc_rootAlloc 
>         | class_createInstance 
>         | calloc 
>         | malloc_zone_calloc

[Joseph Pecoraro]

Created attachment 326422 [details]
[PATCH] Proposed Fix

[WebKit Commit Bot]

Comment on attachment 326422 [details]
[PATCH] Proposed Fix

Clearing flags on attachment: 326422

Committed r224620: <https://trac.webkit.org/changeset/224620>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.

[Radar WebKit Bug Importer]

<rdar://problem/35562353>