RESOLVED INVALID122134
REGRESSION: inspector/debugger/live-edit-breakpoints.html flakily crashes in Structure::getConcurrently 
https://bugs.webkit.org/show_bug.cgi?id=122134
Summary REGRESSION: inspector/debugger/live-edit-breakpoints.html flakily crashes in ...
Alexey Proskuryakov
Reported 2013-09-30 16:29:39 PDT
A few days ago, we started getting crashes in inspector/debugger/live-edit-breakpoints.html. This was (very) roughly around r156470. This is a recent regression and is very bad for bot stability, as it crashes in release too. Please fix soon! Thread 13 Crashed:: JSC Compilation Thread 0 com.apple.JavaScriptCore 0x00000001007fd196 JSC::Structure::getConcurrently(JSC::VM&, WTF::StringImpl*, unsigned int&, JSC::JSCell*&) + 182 (PropertyMapHashTable.h:295) 1 com.apple.JavaScriptCore 0x0000000100641dca JSC::GetByIdStatus::computeFor(JSC::VM&, JSC::Structure*, WTF::StringImpl*) + 442 (GetByIdStatus.cpp:279) 2 com.apple.JavaScriptCore 0x00000001005672b7 JSC::DFG::AbstractInterpreter<JSC::DFG::InPlaceAbstractState>::executeEffects(unsigned int, JSC::DFG::Node*) + 2119 (GetByIdStatus.h:80) 3 com.apple.JavaScriptCore 0x0000000100565ac9 JSC::DFG::CFAPhase::performBlockCFA(JSC::DFG::BasicBlock*) + 537 (DFGAbstractInterpreterInlines.h:1577) 4 com.apple.JavaScriptCore 0x0000000100565886 JSC::DFG::CFAPhase::run() + 214 (DFGCFAPhase.cpp:134) 5 com.apple.JavaScriptCore 0x0000000100565745 bool JSC::DFG::runPhase<JSC::DFG::CFAPhase>(JSC::DFG::Graph&) + 117 (DFGCommon.h:106) 6 com.apple.JavaScriptCore 0x00000001005656c9 JSC::DFG::performCFA(JSC::DFG::Graph&) + 9 (DFGCFAPhase.cpp:151) 7 com.apple.JavaScriptCore 0x00000001005bad9b JSC::DFG::Plan::compileInThreadImpl(JSC::DFG::LongLivedState&) + 571 (DFGPlan.cpp:201) 8 com.apple.JavaScriptCore 0x00000001005ba9c5 JSC::DFG::Plan::compileInThread(JSC::DFG::LongLivedState&) + 245 (DFGPlan.cpp:116) 9 com.apple.JavaScriptCore 0x00000001006332fb JSC::DFG::Worklist::runThread() + 539 (DFGWorklist.cpp:239) 10 com.apple.JavaScriptCore 0x000000010088b16f WTF::wtfThreadEntryPoint(void*) + 15 (ThreadingPthreads.cpp:195) http://build.webkit.org/results/Apple%20MountainLion%20Release%20WK1%20(Tests)/r156534%20(13290)/inspector/debugger/live-edit-breakpoints-crash-log.txt
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Radar WebKit Bug Importer
Comment 1 2013-09-30 16:39:46 PDT
<rdar://problem/15116719>
Brian Burg
Comment 2 2014-12-17 17:48:33 PST
The related test(s) have been removed from trunk.
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