On Thu, Jan 24, 2013 at 10:25 AM, Milian Wolff <milian.wo...@kdab.com> wrote: > On Thursday 24 January 2013 14:04:32 Milian Wolff wrote: >> Hey all, >> >> we encounter a crash on exit in an app with multiple QML2 WebViews, see [1]. >> >> The valgrind report you see there was created with: >> >> valgrind --trace-children=yes --smc-check=all ./MyApp >> >> It also shows tons of uninitialised value usages throughout WebKit and >> QtDeclarative. >> >> Under [2] you can find a backtrace acquired with GDB. It shows that the >> m_rootLayer in LayerTreeRenderer is invalid, when called from >> LayerTreeRenderer::purgeGLResources. Other places contain explicit checks >> for the validity, so maybe the check is just missing there? >> >> Cheers >> >> [1]: http://paste.kde.org/655388/ >> [2]: http://paste.kde.org/655394/ > > The reason is apparently that the root layer is not instantiated if the > webview is never shown, see https://bugs.webkit.org/show_bug.cgi?id=107812 for > a minimal example. I'll create a patch - but where do I push that then? Gerrit > for stable branch? Who will merge it upstream into WebKit itself?
No WebKit.org then it will be backported. > > Cheers > > -- > Milian Wolff | milian.wo...@kdab.com | Software Engineer > KDAB (Deutschland) GmbH&Co KG, a KDAB Group company > Tel. Germany +49-30-521325470, Sweden (HQ) +46-563-540090 > KDAB - Qt Experts - Platform-independent software solutions > > _______________________________________________ > webkit-qt mailing list > webkit-qt@lists.webkit.org > http://lists.webkit.org/mailman/listinfo/webkit-qt > -- Software Engineer @ Intel Open Source Technology Center _______________________________________________ webkit-qt mailing list webkit-qt@lists.webkit.org http://lists.webkit.org/mailman/listinfo/webkit-qt
