Jan 21, 2009, в 10:12 AM, Darin Adler написал(а):
But there also seem to be a bunch related to worker threads:
http://build.webkit.org/results/trunk-mac-intel-debug/5816/DumpRenderTree5-leaks.txt
I couldn't quickly figure out how to fix those worker-thread related
ones yet.
Oliver helped me fix one of the leaks in <https://bugs.webkit.org/show_bug.cgi?id=23456
>. I don't see the other ones locally on an x86 debug build, although
I'm hitting an ugly assertion failure sometimes:
run-webkit-tests --leaks -1 fast/workers
Thread 3 Crashed:
0 com.apple.JavaScriptCore 0x00582d12 WTF::Mutex::lock() + 80
(ThreadingPthreads.cpp:199)
1 com.apple.JavaScriptCore 0x004d78c6
WTF::Locker<WTF::Mutex>::Locker(WTF::Mutex&) + 38
2 com.apple.JavaScriptCore 0x0057b1ef
JSC::Structure::Structure(JSC::JSValuePtr, JSC::TypeInfo const&) + 465
3 com.apple.JavaScriptCore 0x00506898
JSC::Structure::create(JSC::JSValuePtr, JSC::TypeInfo const&) + 56
(Structure.h:56)
4 com.apple.JavaScriptCore 0x0057cfe8
JSC::Structure::toDictionaryTransition(JSC::Structure*) + 126
(Structure.cpp:484)
5 com.apple.JavaScriptCore 0x004ff835
JSC
::BatchedTransitionOptimizer
::BatchedTransitionOptimizer(JSC::JSObject*) + 81
6 com.apple.JavaScriptCore 0x005288de
JSC::Interpreter::execute(JSC::EvalNode*, JSC::ExecState*,
JSC::JSObject*, int, JSC::ScopeChainNode*, JSC::JSValuePtr*) + 378
(Interpreter.cpp:979)
7 com.apple.JavaScriptCore 0x005293f1
JSC::Interpreter::callEval(JSC::ExecState*, JSC::RegisterFile*,
JSC::Register*, int, int, JSC::JSValuePtr&) + 407 (Interpreter.cpp:541)
8 com.apple.JavaScriptCore 0x0052956b
JSC::Interpreter::cti_op_call_eval(void*, ...) + 337 (Interpreter.cpp:
5742)
9 com.apple.JavaScriptCore 0x0051e914 jscGeneratedNativeCode +
0 (Interpreter.cpp:4166)
10 com.apple.JavaScriptCore 0x0053fdc8 JSC::JIT::execute(void*,
JSC::RegisterFile*, JSC::ExecState*, JSC::JSGlobalData*,
JSC::JSValuePtr*) + 56 (JIT.h:359)
11 com.apple.JavaScriptCore 0x00527706
JSC::Interpreter::execute(JSC::ProgramNode*, JSC::ExecState*,
JSC::ScopeChainNode*, JSC::JSObject*, JSC::JSValuePtr*) + 740
(Interpreter.cpp:868)
12 com.apple.JavaScriptCore 0x004aa11e
JSC::evaluate(JSC::ExecState*, JSC::ScopeChain&, JSC::SourceCode
const&, JSC::JSValuePtr) + 472 (Completion.cpp:67)
13 com.apple.WebCore 0x03c3ba05
WebCore::WorkerScriptController::evaluate(WebCore::ScriptSourceCode
const&) + 265 (WorkerScriptController.cpp:89)
14 com.apple.WebCore 0x03c3c33b
WebCore::WorkerThread::workerThread() + 259 (WorkerThread.cpp:109)
15 com.apple.WebCore 0x03c3c4bf
WebCore::WorkerThread::workerThreadStart(void*) + 17 (WorkerThread.cpp:
99)
16 com.apple.JavaScriptCore 0x00582886
__ZN3WTFL16threadEntryPointEPv + 112 (Threading.cpp:58)
17 libSystem.B.dylib 0x90d2c095 _pthread_start + 321
18 libSystem.B.dylib 0x90d2bf52 thread_start + 34
- WBR, Alexey Proskuryakov
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