Bug 305279 – StabilityTracer: com.apple.WebKit.GPU at WebCore: WTF::Detail::CallableWrapper<WebCore::MediaPlayerPrivateMediaSourceAVFObjC::performTaskAtTime(WTF::Function<void (WTF::MediaTime const&)>&&, WTF::MediaTime const&)::$_0::operato

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

[Jean-Yves Avenard [:jya]]

```
        4 WTF::Function<void (WTF::MediaTime const&)>::operator()(WTF::MediaTime const&) const (WebCore)
          4 WebCore::MediaPlayerPrivateMediaSourceAVFObjC::performTaskAtTime(WTF::Function<void (WTF::MediaTime const&)>&&, WTF::MediaTime const&)::$_0::operator()(WTF::MediaTime const&)::'lambda'()::operator()() const (WebCore)
    ==> 4 WTF::Detail::CallableWrapper<WebCore::MediaPlayerPrivateMediaSourceAVFObjC::performTaskAtTime(WTF::Function<void (WTF::MediaTime const&)>&&, WTF::MediaTime const&)::$_0::operator()(WTF::MediaTime const&)::'lambda'(), void>::call() (WebCore) <==
              4 WebCore::MediaPlayerPrivateMediaSourceAVFObjC::performTaskAtTime(WTF::Function<void (WTF::MediaTime const&)>&&, WTF::MediaTime const&)::$_0::operator()(WTF::MediaTime const&) (WebCore)
                4 WTF::Detail::CallableWrapper<WebCore::MediaPlayerPrivateMediaSourceAVFObjC::performTaskAtTime(WTF::Function<void (WTF::MediaTime const&)>&&, WTF::MediaTime const&)::$_0, void, WTF::MediaTime const&>::call(WTF::MediaTime const&) (WebCore)
                  4 WTF::Function<void (WTF::MediaTime const&)>::operator()(WTF::MediaTime const&) const (WebCore)
                    4 WebCore::AudioVideoRendererAVFObjC::performTaskAtTime(WTF::MediaTime const&, WTF::Function<void (WTF::MediaTime const&)>&&)::$_0::operator()() (WebCore)
                      4 WTF::BlockPtr<void ()> WTF::BlockPtr<void ()>::fromCallable<WebCore::AudioVideoRendererAVFObjC::performTaskAtTime(WTF::MediaTime const&, WTF::Function<void (WTF::MediaTime const&)>&&)::$_0>(WebCore::AudioVideoRendererAVFObjC::performTaskAtTime(WTF::MediaTime const&, WTF::Function<void (WTF::MediaTime const&)>&&)::$_0)::'lambda'(void*)::operator()(void*) const (WebCore)
                        4 WTF::BlockPtr<void ()> WTF::BlockPtr<void ()>::fromCallable<WebCore::AudioVideoRendererAVFObjC::performTaskAtTime(WTF::MediaTime const&, WTF::Function<void (WTF::MediaTime const&)>&&)::$_0>(WebCore::AudioVideoRendererAVFObjC::performTaskAtTime(WTF::MediaTime const&, WTF::Function<void (WTF::MediaTime const&)>&&)::$_0)::'lambda'(void*)::__invoke(void*) (WebCore)
                          4 -[AVOccasionalTimebaseObserver _fireBlock] (AVFCore)
                            4 __67-[AVOccasionalTimebaseObserver initWithTimebase:times:queue:block:]_block_invoke.82 (AVFCore)
                              4 _dispatch_client_callout (libdispatch.dylib)
                                4 _dispatch_continuation_invoke_inline (libdispatch.dylib)
                                  4 _dispatch_continuation_pop_inline (libdispatch.dylib)
                                    4 _dispatch_continuation_pop (libdispatch.dylib)
                                      4 _dispatch_source_latch_and_call (libdispatch.dylib)
                                        4 _dispatch_source_invoke2 (libdispatch.dylib)
                                          4 _dispatch_queue_class_invoke (libdispatch.dylib)
                                            4 _dispatch_source_invoke (libdispatch.dylib)
                                              4 _dispatch_continuation_pop_inline (libdispatch.dylib)
                                                4 _dispatch_main_queue_drain.cold.6 (libdispatch.dylib)
                                                  4 _os_tsd_set_direct (libdispatch.dylib)
                                                    4 _pthread_setspecific_direct (libdispatch.dylib)
                                                      4 _dispatch_thread_setspecific (libdispatch.dylib)
                                                        4 _dispatch_adopt_wlh_anon_recurse (libdispatch.dylib)
                                                          4 _dispatch_adopt_wlh_anon (libdispatch.dylib)
                                                            4 _dispatch_main_queue_drain (libdispatch.dylib)
                                                              4 _dispatch_main_queue_callback_4CF (libdispatch.dylib)
                                                                4 __CFRUNLOOP_IS_SERVICING_THE_MAIN_DISPATCH_QUEUE__ (CoreFoundation)
                                                                  4 __CFRunLoopRun (CoreFoundation)
                                                                    4 _CFRunLoopRunSpecificWithOptions (CoreFoundation)
                                                                      4 -[NSRunLoop(NSRunLoop) runMode:beforeDate:] (Foundation)
                                                                        4 -[NSRunLoop(NSRunLoop) run] (Foundation)
                                                                          4 _xpc_objc_main (libxpc.dylib)
                                                                            4 _xpc_main (libxpc.dylib)
                                                                              4 xpc_main (libxpc.dylib)
                                                                                4 _EXRunningLibXPCServiceExtension.resume() (ExtensionFoundation)
                                                                                  4 _EXRunningExtension.start(withArguments:count:) (ExtensionFoundation)
                                                                                    4 ExtensionMain.start(withArguments:count:) (ExtensionFoundation)
                                                                                      4 EXExtensionMain(_:_:) (ExtensionFoundation)
                                                                                        4 _EXExtensionMain (Foundation)
                                                                                          4 NSExtensionMain (Foundation)
                                                                                            4 start (dyld)
```

rdar://167748037

[Jean-Yves Avenard [:jya]]

Pull request: https://github.com/WebKit/WebKit/pull/56409

[EWS]

Committed 305488@main (0bacf40bed15): <https://commits.webkit.org/305488@main>

Reviewed commits have been landed. Closing PR #56409 and removing active labels.