Web Inspector: ASSERTION FAILED: m_javaScriptBreakpoints.isEmpty()

• Component: Web Inspector
• Status: RESOLVED FIXED

[Michael Saboff]

I built ToT WebKit (r165132) debug. Open www.apple.com (page really doesn't seem to matter) in Safari.  Open and navigate around the inspector.  Close the inspector window and:
ASSERTION FAILED: m_javaScriptBreakpoints.isEmpty()
/Volumes/Data/src/webkit/Source/JavaScriptCore/inspector/agents/InspectorDebuggerAgent.cpp(114) : virtual void Inspector::InspectorDebuggerAgent::disable(bool)
1   0x113c486e0 WTFCrash
2   0x1138a3581 Inspector::InspectorDebuggerAgent::disable(bool)
3   0x116bbd9af WebCore::WebDebuggerAgent::disable(bool)
4   0x116336adf WebCore::PageDebuggerAgent::disable(bool)
5   0x1138a3451 Inspector::InspectorDebuggerAgent::willDestroyFrontendAndBackend(Inspector::InspectorDisconnectReason)
6   0x11389049e Inspector::InspectorAgentRegistry::willDestroyFrontendAndBackend(Inspector::InspectorDisconnectReason)
7   0x11591c73f WebCore::InspectorController::disconnectFrontend(Inspector::InspectorDisconnectReason)
8   0x11591ce15 WebCore::InspectorController::close()
9   0x111b381b9 WebKit::WebInspector::close()
10  0x111b41553 void IPC::callMemberFunctionImpl<WebKit::WebInspector, void (WebKit::WebInspector::*)(), std::__1::tuple<> >(WebKit::WebInspector*, void (WebKit::WebInspector::*)(), std::__1::tuple<>&&, std::index_sequence<>)
11  0x111b414c8 void IPC::callMemberFunction<WebKit::WebInspector, void (WebKit::WebInspector::*)(), std::__1::tuple<>, std::make_index_sequence<0ul> >(std::__1::tuple<>&&, WebKit::WebInspector*, void (WebKit::WebInspector::*)())
12  0x111b4091c void IPC::handleMessage<Messages::WebInspector::Close, WebKit::WebInspector, void (WebKit::WebInspector::*)()>(IPC::MessageDecoder&, WebKit::WebInspector*, void (WebKit::WebInspector::*)())
13  0x111b3fe67 WebKit::WebInspector::didReceiveWebInspectorMessage(IPC::Connection*, IPC::MessageDecoder&)
14  0x111b9a446 WebKit::WebPage::didReceiveMessage(IPC::Connection*, IPC::MessageDecoder&)
15  0x111b9a537 non-virtual thunk to WebKit::WebPage::didReceiveMessage(IPC::Connection*, IPC::MessageDecoder&)
16  0x111814baa IPC::MessageReceiverMap::dispatchMessage(IPC::Connection*, IPC::MessageDecoder&)
17  0x111cec47a WebKit::WebProcess::didReceiveMessage(IPC::Connection*, IPC::MessageDecoder&)
18  0x11165a563 IPC::Connection::dispatchMessage(IPC::MessageDecoder&)
19  0x1116526a0 IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)
20  0x11165a2f1 IPC::Connection::dispatchOneMessage()
21  0x1116684f2 WTF::FunctionWrapper<void (IPC::Connection::*)()>::operator()(IPC::Connection*)
22  0x111668475 WTF::BoundFunctionImpl<WTF::FunctionWrapper<void (IPC::Connection::*)()>, void (IPC::Connection*)>::operator()()
23  0x111670202 WTF::Function<void ()>::operator()() const
24  0x11167017c std::__1::__function::__func<WTF::Function<void ()>, std::__1::allocator<WTF::Function<void ()> >, void ()>::operator()()
25  0x113c6e9ea std::__1::function<void ()>::operator()() const
26  0x113c7dfb4 WTF::RunLoop::performWork()
27  0x113c7f454 WTF::RunLoop::performWork(void*)
28  0x7fff94b949a1 __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__
29  0x7fff94b86112 __CFRunLoopDoSources0
30  0x7fff94b8589f __CFRunLoopRun
31  0x7fff94b85325 CFRunLoopRunSpecific

[Joseph Pecoraro]

I'll investigate a fix.

[Joseph Pecoraro]

Created attachment 225924 [details]
[PATCH] Proposed Fix

[Geoffrey Garen]

Comment on attachment 225924 [details]
[PATCH] Proposed Fix

r=me

[WebKit Commit Bot]

Comment on attachment 225924 [details]
[PATCH] Proposed Fix

Clearing flags on attachment: 225924

Committed r165163: <http://trac.webkit.org/changeset/165163>

[WebKit Commit Bot]

All reviewed patches have been landed.  Closing bug.