[Webkit-unassigned] [Bug 160079] [GTK] Enable threaded compositor by default

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Sun Jul 24 23:12:45 PDT 2016 

https://bugs.webkit.org/show_bug.cgi?id=160079

Philippe Normand <pnormand at igalia.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |pnormand at igalia.com

--- Comment #3 from Philippe Normand <pnormand at igalia.com> ---
The Debug build bot doesn't like this at all. Crash example:

STDERR: ASSERTION FAILED: m_useFixedLayout
STDERR: ../../Source/WebKit2/WebProcess/WebPage/WebPage.cpp(1374) : void WebKit::WebPage::sendViewportAttributesChanged()
STDERR: 1   0x7f09712b716f /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(WTFCrash+0x1e) [0x7f09712b716f]
STDERR: 2   0x7f0977bbc50c /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebKit::WebPage::sendViewportAttributesChanged()+0x4c) [0x7f0977bbc50c]
STDERR: 3   0x7f0977bbc443 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebKit::WebPage::setSize(WebCore::IntSize const&)+0xb1) [0x7f0977bbc443]
STDERR: 4   0x7f0977d663ae /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebKit::AcceleratedDrawingArea::updateBackingStoreState(unsigned long, bool, float, WebCore::IntSize const&, WebCore::IntSize const&)+0xee) [0x7f0977d663ae]
STDERR: 5   0x7f0977d68c3e /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebKit::DrawingAreaImpl::updateBackingStoreState(unsigned long, bool, float, WebCore::IntSize const&, WebCore::IntSize const&)+0x11a) [0x7f0977d68c3e]
STDERR: 6   0x7f0977e4e5b6 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(void IPC::callMemberFunctionImpl<WebKit::DrawingArea, void (WebKit::DrawingArea::*)(unsigned long, bool, float, WebCore::IntSize const&, WebCore::IntSize const&), std::tuple<unsigned long, bool, float, WebCore::IntSize, WebCore::IntSize>, 0ul, 1ul, 2ul, 3ul, 4ul>(WebKit::DrawingArea*, void (WebKit::DrawingArea::*)(unsigned long, bool, float, WebCore::IntSize const&, WebCore::IntSize const&), std::tuple<unsigned long, bool, float, WebCore::IntSize, WebCore::IntSize>&&, std::integer_sequence<unsigned long, 0ul, 1ul, 2ul, 3ul, 4ul>)+0xf8) [0x7f0977e4e5b6]
STDERR: 7   0x7f0977e4e12a /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(void IPC::callMemberFunction<WebKit::DrawingArea, void (WebKit::DrawingArea::*)(unsigned long, bool, float, WebCore::IntSize const&, WebCore::IntSize const&), std::tuple<unsigned long, bool, float, WebCore::IntSize, WebCore::IntSize>, std::integer_sequence<unsigned long, 0ul, 1ul, 2ul, 3ul, 4ul> >(std::tuple<unsigned long, bool, float, WebCore::IntSize, WebCore::IntSize>&&, WebKit::DrawingArea*, void (WebKit::DrawingArea::*)(unsigned long, bool, float, WebCore::IntSize const&, WebCore::IntSize const&))+0x41) [0x7f0977e4e12a]
STDERR: 8   0x7f0977e4ded1 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(void IPC::handleMessage<Messages::DrawingArea::UpdateBackingStoreState, WebKit::DrawingArea, void (WebKit::DrawingArea::*)(unsigned long, bool, float, WebCore::IntSize const&, WebCore::IntSize const&)>(IPC::MessageDecoder&, WebKit::DrawingArea*, void (WebKit::DrawingArea::*)(unsigned long, bool, float, WebCore::IntSize const&, WebCore::IntSize const&))+0x9b) [0x7f0977e4ded1]
STDERR: 9   0x7f0977e4daff /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebKit::DrawingArea::didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&)+0x9d) [0x7f0977e4daff]
STDERR: 10  0x7f09777d158f /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(IPC::MessageReceiverMap::dispatchMessage(IPC::Connection&, IPC::MessageDecoder&)+0x125) [0x7f09777d158f]
STDERR: 11  0x7f0977a456ac /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebKit::WebProcess::didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&)+0x4c) [0x7f0977a456ac]
STDERR: 12  0x7f09777bb88e /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(IPC::Connection::dispatchMessage(IPC::MessageDecoder&)+0x3a) [0x7f09777bb88e]
STDERR: 13  0x7f09777bb9f1 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(IPC::Connection::dispatchMessage(std::unique_ptr<IPC::MessageDecoder, std::default_delete<IPC::MessageDecoder> >)+0x161) [0x7f09777bb9f1]
STDERR: 14  0x7f09777bbbd8 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(IPC::Connection::dispatchOneMessage()+0xc8) [0x7f09777bbbd8]
STDERR: 15  0x7f09777bb732 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(+0x5265732) [0x7f09777bb732]
STDERR: 16  0x7f09777c07cc /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(+0x526a7cc) [0x7f09777c07cc]
STDERR: 17  0x7f097778b21d /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WTF::Function<void ()>::operator()() const+0x37) [0x7f097778b21d]
STDERR: 18  0x7f09712d2a3a /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(WTF::RunLoop::performWork()+0xce) [0x7f09712d2a3a]
STDERR: 19  0x7f0971315874 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x2262874) [0x7f0971315874]
STDERR: 20  0x7f0971315899 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x2262899) [0x7f0971315899]
STDERR: 21  0x7f0971315814 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x2262814) [0x7f0971315814]
STDERR: 22  0x7f0971315843 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x2262843) [0x7f0971315843]
STDERR: 23  0x7f096cd98a26 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/DependenciesGTK/Root/lib/libglib-2.0.so.0(+0x53a26) [0x7f096cd98a26]
STDERR: 24  0x7f096cd99854 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/DependenciesGTK/Root/lib/libglib-2.0.so.0(g_main_context_dispatch+0x33) [0x7f096cd99854]
STDERR: 25  0x7f096cd99a39 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/DependenciesGTK/Root/lib/libglib-2.0.so.0(+0x54a39) [0x7f096cd99a39]
STDERR: 26  0x7f096cd99e60 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/DependenciesGTK/Root/lib/libglib-2.0.so.0(g_main_loop_run+0x1d7) [0x7f096cd99e60]
STDERR: 27  0x7f0971315e14 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(WTF::RunLoop::run()+0xac) [0x7f0971315e14]
STDERR: 28  0x7f0977d73abc /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(int WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebProcessMain>(int, char**)+0x82) [0x7f0977d73abc]
STDERR: 29  0x7f0977d73922 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebProcessMainUnix+0x20) [0x7f0977d73922]
STDERR: 30  0x400cfa /home/slave/webkitgtk/gtk-linux-64-debug-tests/build/WebKitBuild/Debug/bin/WebKitWebProcess(main+0x34) [0x400cfa]
STDERR: 31  0x7f0969bffb45 /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xf5) [0x7f0969bffb45]
STDERR: LEAK: 1 WebProcessPool
STDERR: LEAK: 1 WebPageProxy

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