[Webkit-unassigned] [Bug 213792] [Win] Seem to failure Stream API tests on windows ports after bug 213728

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=213792

--- Comment #5 from Fujii Hironori <Hironori.Fujii at sony.com> ---
The latest WinCairo WebKit2 crashes just by openning https://mdn.github.io/dom-examples/streams/simple-pump/
while old WinCairo WebKit2 doesn't crash.

Callstack:

> WebKit2.dll!WebCore::ReadableStream::create(JSC::JSGlobalObject & lexicalGlobalObject={...}, WTF::RefPtr<WebCore::ReadableStreamSource,WTF::DumbPtrTraits<WebCore::ReadableStreamSource>> && source={...}) Line 55	C++
> WebKit2.dll!WebCore::FetchBodyOwner::createReadableStream(JSC::JSGlobalObject & state={...}) Line 333	C++
> WebKit2.dll!WebCore::FetchBodyOwner::readableStream(JSC::JSGlobalObject & state={...}) Line 322	C++
> WebKit2.dll!WebCore::jsFetchResponseBodyGetter(JSC::JSGlobalObject & lexicalGlobalObject={...}, WebCore::JSFetchResponse & thisObject={...}, JSC::ThrowScope & throwScope={...}) Line 530	C++
> WebKit2.dll!WebCore::IDLAttribute<WebCore::JSFetchResponse>::get<&WebCore::jsFetchResponseBodyGetter,3>(JSC::JSGlobalObject & lexicalGlobalObject={...}, __int64 thisValue=1994538944968, const char * attributeName=0x00007ffa909b2d04) Line 69	C++
> WebKit2.dll!WebCore::jsFetchResponseBody(JSC::JSGlobalObject * lexicalGlobalObject=0x000001d063066838, __int64 thisValue=1994538944968, JSC::PropertyName __formal={...}) Line 537	C++
> JavaScriptCore.dll!JSC::PropertySlot::customGetter(JSC::JSGlobalObject * globalObject=0x000001d063066838, JSC::PropertyName propertyName={...}) Line 48	C++
> JavaScriptCore.dll!JSC::PropertySlot::getValue(JSC::JSGlobalObject * globalObject=0x000001d063066838, JSC::PropertyName propertyName={...}) Line 415	C++
> JavaScriptCore.dll!JSC::JSValue::get(JSC::JSGlobalObject * globalObject=0x000001d063066838, JSC::PropertyName propertyName={...}, JSC::PropertySlot & slot={...}) Line 963	C++
> JavaScriptCore.dll!JSC::LLInt::performLLIntGetByID(const JSC::Instruction * pc=0x000001d0630ad2a7, JSC::CodeBlock * codeBlock=0x000001d063c48d10, JSC::JSGlobalObject * globalObject=0x000001d063066838, JSC::JSValue baseValue={...}, const JSC::Identifier & ident={...}, JSC::GetByIdModeMetadata & metadata={...}) Line 751	C++
> JavaScriptCore.dll!llint_slow_path_get_by_id(JSC::CallFrame * callFrame=0x000000d002afe240, const JSC::Instruction * pc=0x000001d0630ad2a7) Line 825	C++
> JavaScriptCore.dll!llint_entry()	Unknown
> (broken call stack under llint_entry due to Bug 199399)

JSC::construct(&lexicalGlobalObject, constructor, constructData, args) returned null.

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