Which CPU?
On 7 April 2013 22:07, Igor Borovkov <[email protected]> wrote: > Hello all, > > We're migrating our app from Qt 4.8 to Qt 5.0.1, > but got stuck with some JSC crash when opening youtube.com/tv > > This crash doesn't happen with Qt 4.8, > but happens with Qt 5.0.1, Qt 5.0.2 and Qt 5.1 (checked two weeks ago). > > This crash is not reproducible though with webkit trunk built > with Qt 5.0.2 (last checked on webkit svn rev. 146865). > > Few weeks passed but we haven't found the exact webkit patch/commit > which fixed this crash. > > I'd appreciate any tips/suggestions on finding this patch, > which could be derived from looking at the backtrace below please: > > 0 ?? 0xa2dd100b > 1 JSC::JITCode::execute JITCode.h 134 0xb1b24ea5 > 2 JSC::Interpreter::executeCall Interpreter.cpp 1051 0xb1b22751 > 3 JSC::call CallData.cpp 39 0xb1bf9e7f > 4 JSC::boundFunctionCall JSBoundFunction.cpp 53 0xb1c3276d > 5 ?? 0xa2d4cbcf > 6 JSC::JITCode::execute JITCode.h 134 0xb1b24ea5 > 7 JSC::Interpreter::executeCall Interpreter.cpp 1051 0xb1b22751 > 8 JSC::call CallData.cpp 39 0xb1bf9e7f > 9 JSC::Interpreter::execute Interpreter.cpp 921 0xb1b21d17 > 10 JSC::evaluate Completion.cpp 75 0xb1c076ee > 11 WebCore::JSMainThreadExecState::evaluate > JSMainThreadExecState.h 77 0xb3e4571b > 12 WebCore::ScriptController::evaluateInWorld > ScriptController.cpp 141 0xb3e67657 > 13 WebCore::ScriptController::evaluate ScriptController.cpp > 158 0xb3e6775c > 14 WebCore::ScriptElement::executeScript ScriptElement.cpp > 304 0xb41a98f0 > 15 WebCore::ScriptElement::prepareScript ScriptElement.cpp > 242 0xb41a91bc > 16 WebCore::HTMLScriptRunner::runScript HTMLScriptRunner.cpp > 290 0xb426646d > 17 WebCore::HTMLScriptRunner::execute HTMLScriptRunner.cpp > 170 0xb4265a0f > 18 WebCore::HTMLDocumentParser::runScriptsForPausedTreeBuilder > HTMLDocumentParser.cpp 200 0xb4256235 > 19 WebCore::HTMLDocumentParser::canTakeNextToken > HTMLDocumentParser.cpp 217 0xb42562da > 20 WebCore::HTMLDocumentParser::pumpTokenizer > HTMLDocumentParser.cpp 254 0xb42566f4 > 21 WebCore::HTMLDocumentParser::resumeParsingAfterYield > HTMLDocumentParser.cpp 190 0xb425615d > 22 WebCore::HTMLParserScheduler::continueNextChunkTimerFired > HTMLParserScheduler.cpp 87 0xb4263bbd > 23 WebCore::Timer<WebCore::HTMLParserScheduler>::fired Timer.h > 106 0xb4263e58 > 24 WebCore::ThreadTimers::sharedTimerFiredInternal ThreadTimers.cpp > 116 0xb44fb92f > 25 WebCore::ThreadTimers::sharedTimerFired ThreadTimers.cpp 93 > 0xb44fb853 > 26 WebCore::SharedTimerQt::timerEvent SharedTimerQt.cpp > 113 0xb4620f86 > 27 QObject::event qobject.cpp 1051 0xb6b6fc46 > 28 QApplicationPrivate::notify_helper qapplication.cpp > 3394 0xb7525174 > 29 QApplication::notify qapplication.cpp 2825 0xb7522a03 > 30 QCoreApplication::notifyInternal qcoreapplication.cpp > 767 0xb6b3af03 > 31 QCoreApplication::sendEvent qcoreapplication.h 203 > 0xb6b3e42b > 32 QTimerInfoList::activateTimers qtimerinfo_unix.cpp 644 > 0xb6ba09b5 > 33 timerSourceDispatch qeventdispatcher_glib.cpp 185 > 0xb6ba19b7 > 34 g_main_context_dispatch /lib/i386-linux-gnu/libglib-2.0.so.0 > 0xb08dd25f > 35 ?? /lib/i386-linux-gnu/libglib-2.0.so.0 0xb08dd990 > 36 g_main_context_iteration > /lib/i386-linux-gnu/libglib-2.0.so.0 0xb08ddc2a > 37 QEventDispatcherGlib::processEvents qeventdispatcher_glib.cpp > 423 0xb6ba22e6 > 38 QPAEventDispatcherGlib::processEvents qeventdispatcher_glib.cpp > 123 0xadba6ae8 > 39 QEventLoop::processEvents qeventloop.cpp 136 0xb6b38173 > 40 QEventLoop::exec qeventloop.cpp 212 0xb6b3842a > 41 QCoreApplication::exec qcoreapplication.cpp 1020 0xb6b3b5a4 > 42 QGuiApplication::exec qguiapplication.cpp 1191 0xb6e9e5ab > 43 QApplication::exec qapplication.cpp 2669 0xb752257d > 44 main main.cpp 51 0x80b5554 > > > Thank you! > _______________________________________________ > webkit-qt mailing list > [email protected] > https://lists.webkit.org/mailman/listinfo/webkit-qt > -- *Arunprasad Rajkumar* http://in.linkedin.com/in/ararunprasad
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