Bug 209660 – [StressGC] ASSERTION FAILED: m_wrapper under WebCore::WebGLRenderingContextBase::dispatchContextLostEvent

• Status: RESOLVED
• Resolution: FIXED
• Component: Bindings

[Chris Dumez]

ASSERTION FAILED: m_wrapper under WebCore::WebGLRenderingContextBase::dispatchContextLostEvent:
ASSERTION FAILED: m_wrapper
./bindings/js/JSEventListener.h(123) : JSC::JSObject *WebCore::JSEventListener::jsFunction(WebCore::ScriptExecutionContext &) const
1   0x10f36f0b9 WTFCrash
2   0x1219db88b WTFCrashWithInfo(int, char const*, char const*, int)
3   0x123b969f8 WebCore::JSEventListener::jsFunction(WebCore::ScriptExecutionContext&) const
4   0x123b95d1b WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext&, WebCore::Event&)
5   0x1241e387c WebCore::EventTarget::innerInvokeEventListeners(WebCore::Event&, WTF::Vector<WTF::RefPtr<WebCore::RegisteredEventListener, WTF::DumbPtrTraits<WebCore::RegisteredEventListener> >, 1ul, WTF::CrashOnOverflow, 16ul, WTF::FastMalloc>, WebCore::EventTarget::EventInvokePhase)
6   0x1241dfb12 WebCore::EventTarget::fireEventListeners(WebCore::Event&, WebCore::EventTarget::EventInvokePhase)
7   0x12425b4ba WebCore::Node::handleLocalEvents(WebCore::Event&, WebCore::EventTarget::EventInvokePhase)
8   0x1241ce180 WebCore::EventContext::handleLocalEvents(WebCore::Event&, WebCore::EventTarget::EventInvokePhase) const
9   0x1241cec7b WebCore::dispatchEventInDOM(WebCore::Event&, WebCore::EventPath const&)
10  0x1241ce795 WebCore::EventDispatcher::dispatchEvent(WebCore::Node&, WebCore::Event&)
11  0x12425b50d WebCore::Node::dispatchEvent(WebCore::Event&)
12  0x1247674bc WebCore::WebGLRenderingContextBase::dispatchContextLostEvent()
13  0x12479de61 decltype(*(std::__1::forward<WebCore::WebGLRenderingContextBase*&>(fp0)).*fp()) std::__1::__invoke<void (WebCore::WebGLRenderingContextBase::*&)(), WebCore::WebGLRenderingContextBase*&, void>(void (WebCore::WebGLRenderingContextBase::*&&&)(), WebCore::WebGLRenderingContextBase*&&&)
14  0x12479dde0 std::__1::__bind_return<void (WebCore::WebGLRenderingContextBase::*)(), std::__1::tuple<WebCore::WebGLRenderingContextBase*>, std::__1::tuple<>, __is_valid_bind_return<void (WebCore::WebGLRenderingContextBase::*)(), std::__1::tuple<WebCore::WebGLRenderingContextBase*>, std::__1::tuple<> >::value>::type std::__1::__apply_functor<void (WebCore::WebGLRenderingContextBase::*)(), std::__1::tuple<WebCore::WebGLRenderingContextBase*>, 0ul, std::__1::tuple<> >(void (WebCore::WebGLRenderingContextBase::*&)(), std::__1::tuple<WebCore::WebGLRenderingContextBase*>&, std::__1::__tuple_indices<0ul>, std::__1::tuple<>&&)
15  0x12479dd8c std::__1::__bind_return<void (WebCore::WebGLRenderingContextBase::*)(), std::__1::tuple<WebCore::WebGLRenderingContextBase*>, std::__1::tuple<>, __is_valid_bind_return<void (WebCore::WebGLRenderingContextBase::*)(), std::__1::tuple<WebCore::WebGLRenderingContextBase*>, std::__1::tuple<> >::value>::type std::__1::__bind<void (WebCore::WebGLRenderingContextBase::*&)(), WebCore::WebGLRenderingContextBase*>::operator()<>()
16  0x12479dd29 WTF::Detail::CallableWrapper<std::__1::__bind<void (WebCore::WebGLRenderingContextBase::*&)(), WebCore::WebGLRenderingContextBase*>, void>::call()
17  0x1219e90fa WTF::Function<void ()>::operator()() const
18  0x124e9a719 WebCore::SuspendableTimer::fired()
19  0x124fe02ea WebCore::ThreadTimers::sharedTimerFiredInternal()
20  0x124fe7ec1 WebCore::ThreadTimers::setSharedTimer(WebCore::SharedTimer*)::$_0::operator()() const
21  0x124fe7e79 WTF::Detail::CallableWrapper<WebCore::ThreadTimers::setSharedTimer(WebCore::SharedTimer*)::$_0, void>::call()
22  0x1219e90fa WTF::Function<void ()>::operator()() const
23  0x124fadff7 WebCore::MainThreadSharedTimer::fired()
24  0x125042486 WebCore::timerFired(__CFRunLoopTimer*, void*)
25  0x7fff4f3805d5 __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__
26  0x7fff4f380181 __CFRunLoopDoTimer
27  0x7fff4f37fcba __CFRunLoopDoTimers
28  0x7fff4f361304 __CFRunLoopRun
29  0x7fff4f360855 CFRunLoopRunSpecific
30  0x10a3b3a8b runTest(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&)
31  0x10a3b2c8a runTestingServerLoop()

[Chris Dumez]

<rdar://problem/60541733>

[Chris Dumez]

Created attachment 394726 [details]
Patch

[EWS]

Committed r259130: <https://trac.webkit.org/changeset/259130>

All reviewed patches have been landed. Closing bug and clearing flags on attachment 394726 [details].