[Webkit-unassigned] [Bug 53061] New: Leak in JSParser::Scope::copyCapturedVariablesToVector()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=53061

           Summary: Leak in
                    JSParser::Scope::copyCapturedVariablesToVector()
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: PC
        OS/Version: Mac OS X 10.5
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: JavaScriptCore
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: simon.fraser at apple.com
                CC: oliver at apple.com


Running 'leaks' on DumpRenderTree for some CSS tests is showing lots of leaks in:


    | WebCore::JSMainThreadExecState::evaluate(JSC::ExecState*, JSC::ScopeChain&, JSC::SourceCode const&, JSC::JSValue)
    | JSC::evaluate(JSC::ExecState*, JSC::ScopeChain&, JSC::SourceCode const&, JSC::JSValue)
    | JSC::ProgramExecutable::compile(JSC::ExecState*, JSC::ScopeChainNode*)
    | JSC::ProgramExecutable::compileInternal(JSC::ExecState*, JSC::ScopeChainNode*)
    | WTF::PassRefPtr<JSC::ProgramNode> JSC::Parser::parse<JSC::ProgramNode>(JSC::JSGlobalObject*, JSC::Debugger*, JSC::ExecState*, JSC::SourceCode const&, JSC::FunctionParameters*, JSC::JSParserStrictness, JSC::JSObject**)
    | JSC::Parser::parse(JSC::JSGlobalData*, JSC::FunctionParameters*, JSC::JSParserStrictness, JSC::JSParserMode, int*, JSC::UString*)
    | JSC::jsParse(JSC::JSGlobalData*, JSC::FunctionParameters*, JSC::JSParserStrictness, JSC::JSParserMode, JSC::SourceCode const*)
    | JSC::JSParser::parseProgram()
    | JSC::ASTBuilder::SourceElements JSC::JSParser::parseSourceElements<(JSC::JSParser::SourceElementsMode)0, JSC::ASTBuilder>(JSC::ASTBuilder&)
    | JSC::ASTBuilder::Statement JSC::JSParser::parseStatement<JSC::ASTBuilder>(JSC::ASTBuilder&, JSC::Identifier const*&)
    | JSC::ASTBuilder::Statement JSC::JSParser::parseFunctionDeclaration<JSC::ASTBuilder>(JSC::ASTBuilder&)
    | bool JSC::JSParser::parseFunctionInfo<(JSC::JSParser::FunctionRequirements)1, true, JSC::ASTBuilder>(JSC::ASTBuilder&, JSC::Identifier const*&, JSC::ASTBuilder::FormalParameterList&, JSC::ASTBuilder::FunctionBody&, int&, int&, int&)
    | JSC::JSParser::Scope::saveFunctionInfo(JSC::JSParser::CachedFunctionInfo*)
    | JSC::JSParser::Scope::copyCapturedVariablesToVector(WTF::HashSet<WTF::RefPtr<WTF::StringImpl>, JSC::IdentifierRepHash, WTF::HashTraits<WTF::RefPtr<WTF::StringImpl> > > const&, WTF::Vector<WTF::RefPtr<WTF::StringImpl>, 0ul>&)
    | WTF::Vector<WTF::RefPtr<WTF::StringImpl>, 0ul>::shrinkToFit()
    | WTF::Vector<WTF::RefPtr<WTF::StringImpl>, 0ul>::shrinkCapacity(unsigned long)
    | WTF::VectorBufferBase<WTF::RefPtr<WTF::StringImpl> >::allocateBuffer(unsigned long)
    | WTF::fastMalloc(unsigned long)

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