RESOLVED FIXED Bug 69293
JSC ASSERT Opening the Web Inspector
https://bugs.webkit.org/show_bug.cgi?id=69293
Summary JSC ASSERT Opening the Web Inspector
Joseph Pecoraro
Reported 2011-10-03 14:51:44 PDT
ASSERT added in r96527 <trac.webkit.org/r96527>: <http://webkit.org/b/69235> DFG should speculate more aggressively on obvious cases on polymorphic get_by_id On ToT r96537 I'm seeing the following ASSERT when opening the web inspector: ASSERTION FAILED: !contains(structure) /Volumes/Data/Code/webkit-open-source/Source/JavaScriptCore/dfg/DFGStructureSet.h(48) : void JSC::DFG::StructureSet::add(JSC::Structure *) 1 JSC::DFG::StructureSet::add(JSC::Structure*) 2 JSC::DFG::ByteCodeParser::parseBlock(unsigned int) 3 JSC::DFG::ByteCodeParser::parse() 4 JSC::DFG::parse(JSC::DFG::Graph&, JSC::JSGlobalData*, JSC::CodeBlock*) 5 JSC::DFG::compile(JSC::DFG::CompileMode, JSC::ExecState*, JSC::ExecState*, JSC::CodeBlock*, JSC::JITCode&, JSC::MacroAssemblerCodePtr*) 6 JSC::DFG::tryCompileFunction(JSC::ExecState*, JSC::ExecState*, JSC::CodeBlock*, JSC::JITCode&, JSC::MacroAssemblerCodePtr&) 7 JSC::FunctionExecutable::compileForCallInternal(JSC::ExecState*, JSC::ScopeChainNode*, JSC::ExecState*, JSC::JITCode::JITType) 8 JSC::FunctionExecutable::compileOptimizedForCall(JSC::ExecState*, JSC::ScopeChainNode*, JSC::ExecState*) 9 JSC::FunctionExecutable::compileOptimizedFor(JSC::ExecState*, JSC::ScopeChainNode*, JSC::CodeSpecializationKind) 10 JSC::FunctionCodeBlock::compileOptimized(JSC::ExecState*, JSC::ScopeChainNode*) 11 cti_optimize_from_ret 12 jscGeneratedNativeCode 13 JSC::JITCode::execute(JSC::RegisterFile*, JSC::ExecState*, JSC::JSGlobalData*) 14 JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) 15 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) 16 JSC::JSObject::put(JSC::ExecState*, JSC::Identifier const&, JSC::JSValue, JSC::PutPropertySlot&) 17 JSC::JSValue::put(JSC::ExecState*, JSC::Identifier const&, JSC::JSValue, JSC::PutPropertySlot&) 18 cti_op_put_by_id_generic 19 jscGeneratedNativeCode 20 JSC::JITCode::execute(JSC::RegisterFile*, JSC::ExecState*, JSC::JSGlobalData*) 21 JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) 22 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) 23 JSC::JSObject::put(JSC::ExecState*, JSC::Identifier const&, JSC::JSValue, JSC::PutPropertySlot&) 24 JSC::JSValue::put(JSC::ExecState*, JSC::Identifier const&, JSC::JSValue, JSC::PutPropertySlot&) 25 cti_op_put_by_id 26 jscGeneratedNativeCode 27 JSC::JITCode::execute(JSC::RegisterFile*, JSC::ExecState*, JSC::JSGlobalData*) 28 JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) 29 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) 30 WebCore::JSMainThreadExecState::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&, JSC::JSValue, JSC::ArgList const&) 31 WebCore::ScheduledAction::executeFunctionInContext(JSC::JSGlobalObject*, JSC::JSValue, WebCore::ScriptExecutionContext*)
Attachments
the patch (1.41 KB, patch)
2011-10-03 17:27 PDT, Filip Pizlo
no flags
Sam Weinig
Comment 1 2011-10-03 15:03:49 PDT
I am also seeing this when running the tests.
Filip Pizlo
Comment 2 2011-10-03 15:14:55 PDT
I'm on it...
Filip Pizlo
Comment 3 2011-10-03 17:27:23 PDT
Created attachment 109559 [details] the patch This fixes the test regressions, and the Web Inspector works for me, with this fix.
WebKit Review Bot
Comment 4 2011-10-03 18:36:27 PDT
Comment on attachment 109559 [details] the patch Clearing flags on attachment: 109559 Committed r96564: <http://trac.webkit.org/changeset/96564>
WebKit Review Bot
Comment 5 2011-10-03 18:36:31 PDT
All reviewed patches have been landed. Closing bug.
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