[Webkit-unassigned] [Bug 118473] New: [GTK] Leak: GstElement* leaking in MediaPlayerPrivateGStreamer

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=118473

           Summary: [GTK] Leak: GstElement* leaking in
                    MediaPlayerPrivateGStreamer
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: brian.holt at samsung.com


In Source/WebCore/platform/graphics/gstreamer/MediaPlayerPrivateGStreamer.cpp:

Leaks found using the "--leak" option in the Gtk port:


Command: /home/likewise-open/SERILOCAL/brian.holt/Code/gnome3/WebKit/WebKitBuild/Release/Programs/DumpRenderTree -
Leak_StillReachable
3,328 bytes in 13 blocks are still reachable in loss record 939 of 1,061
    realloc (/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
    g_realloc (/WebKitBuild/Dependencies/Source/glib-2.36.0/glib/gmem.c:224)
    g_array_maybe_expand (/WebKitBuild/Dependencies/Source/glib-2.36.0/glib/garray.c:785)
    g_array_append_vals (/WebKitBuild/Dependencies/Source/glib-2.36.0/glib/garray.c:423)
    gst_structure_id_set_value (/WebKitBuild/Dependencies/Source/gstreamer/gst/gststructure.c:476)
    gst_element_class_set_static_metadata (/WebKitBuild/Dependencies/Source/gstreamer/gst/gstelement.c:1345)
    gst_audio_convert_class_intern_init (/WebKitBuild/Dependencies/Source/gst-plugins-base/gst/audioconvert/gstaudioconvert.c:204)
    g_type_class_ref (/WebKitBuild/Dependencies/Source/glib-2.36.0/gobject/gtype.c:2239)
    g_object_newv (/WebKitBuild/Dependencies/Source/glib-2.36.0/gobject/gobject.c:1624)
    gst_element_factory_create (/WebKitBuild/Dependencies/Source/gstreamer/gst/gstelementfactory.c:377)
    gst_element_factory_make (/WebKitBuild/Dependencies/Source/gstreamer/gst/gstelementfactory.c:446)
    WebCore::MediaPlayerPrivateGStreamer::createAudioSink() (/home/likewise-open/SERILOCAL/brian.holt/Code/gnome3/WebKit/WebKitBuild/Release/.libs/libwebkitgtk-3.0.so.0.19.1)
    WebCore::MediaPlayerPrivateGStreamer::createGSTPlayBin() (/home/likewise-open/SERILOCAL/brian.holt/Code/gnome3/WebKit/WebKitBuild/Release/.libs/libwebkitgtk-3.0.so.0.19.1)
    WebCore::MediaPlayerPrivateGStreamer::load(WTF::String const&) [clone .part.24] (/home/likewise-open/SERILOCAL/brian.holt/Code/gnome3/WebKit/WebKitBuild/Release/.libs/libwebkitgtk-3.0.so.0.19.1)
    WebCore::MediaPlayer::loadWithNextMediaEngine(WebCore::MediaPlayerFactory*) (/home/likewise-open/SERILOCAL/brian.holt/Code/gnome3/WebKit/WebKitBuild/Release/.libs/libwebkitgtk-3.0.so.0.19.1)
    WebCore::MediaPlayer::load(WebCore::KURL const&, WebCore::ContentType const&, WTF::String const&) (/home/likewise-open/SERILOCAL/brian.holt/Code/gnome3/WebKit/WebKitBuild/Release/.libs/libwebkitgtk-3.0.so.0.19.1)
    WebCore::HTMLMediaElement::loadResource(WebCore::KURL const&, WebCore::ContentType&, WTF::String const&) (/home/likewise-open/SERILOCAL/brian.holt/Code/gnome3/WebKit/WebKitBuild/Release/.libs/libwebkitgtk-3.0.so.0.19.1)
    WebCore::HTMLMediaElement::selectMediaResource() (/home/likewise-open/SERILOCAL/brian.holt/Code/gnome3/WebKit/WebKitBuild/Release/.libs/libwebkitgtk-3.0.so.0.19.1)
    WebCore::HTMLMediaElement::loadTimerFired(WebCore::Timer<WebCore::HTMLMediaElement>*) (/home/likewise-open/SERILOCAL/brian.holt/Code/gnome3/WebKit/WebKitBuild/Release/.libs/libwebkitgtk-3.0.so.0.19.1)
    WebCore::ThreadTimers::sharedTimerFiredInternal() (/home/likewise-open/SERILOCAL/brian.holt/Code/gnome3/WebKit/WebKitBuild/Release/.libs/libwebkitgtk-3.0.so.0.19.1)
    WebCore::timeout_cb(void*) (/home/likewise-open/SERILOCAL/brian.holt/Code/gnome3/WebKit/WebKitBuild/Release/.libs/libwebkitgtk-3.0.so.0.19.1)
    g_timeout_dispatch (/WebKitBuild/Dependencies/Source/glib-2.36.0/glib/gmain.c:4413)
    g_main_context_dispatch (/WebKitBuild/Dependencies/Source/glib-2.36.0/glib/gmain.c:3054)
    g_main_context_iterate.isra.22 (/WebKitBuild/Dependencies/Source/glib-2.36.0/glib/gmain.c:3701)
    g_main_loop_run (/WebKitBuild/Dependencies/Source/glib-2.36.0/glib/gmain.c:3895)
    gtk_main (/WebKitBuild/Dependencies/Source/gtk+-3.6.0/gtk/gtkmain.c:1163)
    runTest(std::basic_string<char, std::char_traits<char>, std::allocator<char> > const&) (/home/likewise-open/SERILOCAL/brian.holt/Code/gnome3/WebKit/WebKitBuild/Release/Programs/DumpRenderTree)
    runTestingServerLoop() (/home/likewise-open/SERILOCAL/brian.holt/Code/gnome3/WebKit/WebKitBuild/Release/Programs/DumpRenderTree)
Suppression (error hash=#FDF24213CEA9E828#):
  For more info on using suppressions see http://dev.chromium.org/developers/tree-sheriffs/sheriff-details-chromium/memory-sheriff#TOC-Suppressing-memory-reports
{
   <insert_a_suppression_name_here>
   Memcheck:Leak
   fun:realloc
   fun:g_realloc
   fun:g_array_maybe_expand
   fun:g_array_append_vals
   fun:gst_structure_id_set_value
   fun:gst_element_class_set_static_metadata
   fun:gst_audio_convert_class_intern_init
   fun:g_type_class_ref
   fun:g_object_newv
   fun:gst_element_factory_create
   fun:gst_element_factory_make
   fun:_ZN7WebCore27MediaPlayerPrivateGStreamer15createAudioSinkEv
   fun:_ZN7WebCore27MediaPlayerPrivateGStreamer16createGSTPlayBinEv
   fun:_ZN7WebCore27MediaPlayerPrivateGStreamer4loadERKN3WTF6StringE.part.24
   fun:_ZN7WebCore11MediaPlayer23loadWithNextMediaEngineEPNS_18MediaPlayerFactoryE
   fun:_ZN7WebCore11MediaPlayer4loadERKNS_4KURLERKNS_11ContentTypeERKN3WTF6StringE
   fun:_ZN7WebCore16HTMLMediaElement12loadResourceERKNS_4KURLERNS_11ContentTypeERKN3WTF6StringE
   fun:_ZN7WebCore16HTMLMediaElement19selectMediaResourceEv
   fun:_ZN7WebCore16HTMLMediaElement14loadTimerFiredEPNS_5TimerIS0_EE
   fun:_ZN7WebCore12ThreadTimers24sharedTimerFiredInternalEv
   fun:_ZN7WebCoreL10timeout_cbEPv
   fun:g_timeout_dispatch
}

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