[Webkit-unassigned] [Bug 56343] New: Leak of Structure instance from inside JSGlobalData::storeVPtrs

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Mon Mar 14 16:50:44 PDT 2011


https://bugs.webkit.org/show_bug.cgi?id=56343

           Summary: Leak of Structure instance from inside
                    JSGlobalData::storeVPtrs
           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: mrowe at apple.com


Call stack: [thread 0x7fff70b12c20]: | 0x2 | start | main | dumpRenderTree(int, char const**) | prepareConsistentTestingEnvironment() | setDefaultsToConsistentValuesForTesting() | resetDefaultsToConsistentValues() | LayoutTestController::setSerializeHTTPLoads(bool) | objc_msgSend | lookUpMethod | prepareForMethodLookup | _class_initialize | +[WebView initialize] | JSC::initializeThreading() | pthread_once | JSC::initializeThreadingOnce() | JSC::JSGlobalData::storeVPtrs() | JSC::ExecutableBase::createStructure(JSC::JSValue) | JSC::Structure::create(JSC::JSValue, JSC::TypeInfo const&, unsigned int, JSC::ClassInfo const*) | WTF::RefCounted<JSC::Structure>::operator new(unsigned long) | WTF::fastMalloc(unsigned long) | malloc | malloc_zone_malloc 

The structure allocated by the call to VPtrHackExecutable::createStructure appears to be leaked.

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