[Webkit-unassigned] [Bug 86609] New: [EFL] Memory leak in RenderThemeEfl

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=86609

           Summary: [EFL] Memory leak in RenderThemeEfl
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit EFL
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: naginenis at gmail.com
                CC: demarchi at webkit.org, gyuyoung.kim at webkit.org


Valgrind reports a memory leak in RenderThemeEfl. I guess the cairo surface needs to be freed when the RenderTheme is destroyed.

==11717==
==11717== 368 bytes in 1 blocks are definitely lost in loss record 9,399 of 11,096
==11717==    at 0x4C2B6CD: malloc (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==11717==    by 0x5073D6F: _cairo_image_surface_create_for_pixman_image (cairo-image-surface.c:158)
==11717==    by 0x5076698: _cairo_image_surface_create_with_pixman_format (cairo-image-surface.c:335)
==11717==    by 0x9D3A0E5: WebCore::RenderThemeEfl::themePartCacheEntrySurfaceCreate(WebCore::RenderThemeEfl::ThemePartCacheEntry*) (RenderThemeEfl.cpp:135)
==11717==    by 0x9D3A430: WebCore::RenderThemeEfl::cacheThemePartNew(WebCore::FormType, WebCore::IntSize const&) (RenderThemeEfl.cpp:190)
==11717==    by 0x9D3A766: WebCore::RenderThemeEfl::cacheThemePartGet(WebCore::FormType, WebCore::IntSize const&) (RenderThemeEfl.cpp:259)
==11717==    by 0x9D3AA8E: WebCore::RenderThemeEfl::paintThemePart(WebCore::RenderObject*, WebCore::FormType, WebCore::PaintInfo const&, WebCore::IntRect const&) (RenderThemeEfl.cpp:319)
==11717==    by 0x9D3D448: WebCore::RenderThemeEfl::paintMenuList(WebCore::RenderObject*, WebCore::PaintInfo const&, WebCore::IntRect const&) (RenderThemeEfl.cpp:869)
==11717==    by 0x9612898: WebCore::RenderTheme::paint(WebCore::RenderObject*, WebCore::PaintInfo const&, WebCore::IntRect const&) (RenderTheme.cpp:292)
==11717==    by 0x950FEAF: WebCore::RenderBox::paintBoxDecorations(WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&) (RenderBox.cpp:960)
==11717==    by 0x94B52E1: WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&) (RenderBlock.cpp:2758)
==11717==    by 0x94B3217: WebCore::RenderBlock::paint(WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&) (RenderBlock.cpp:2528)
==11717==    by 0x948A552: WebCore::InlineBox::paint(WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&, WebCore::FractionalLayoutUnit, WebCore::FractionalLayoutUnit) (InlineBox.cpp:232)
==11717==    by 0x9490622: WebCore::InlineFlowBox::paint(WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&, WebCore::FractionalLayoutUnit, WebCore::FractionalLayoutUnit) (InlineFlowBox.cpp:1078)
==11717==    by 0x962E48E: WebCore::RootInlineBox::paint(WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&, WebCore::FractionalLayoutUnit, WebCore::FractionalLayoutUnit) (RootInlineBox.cpp:206)
==11717==    by 0x959F959: WebCore::RenderLineBoxList::paint(WebCore::RenderBoxModelObject*, WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&) const (RenderLineBoxList.cpp:262)
==11717==    by 0x94B49C0: WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&) (RenderBlock.cpp:2672)
==11717==    by 0x94B5466: WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&) (RenderBlock.cpp:2782)
==11717==    by 0x94B3217: WebCore::RenderBlock::paint(WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&) (RenderBlock.cpp:2528)
==11717==    by 0x94B4E45: WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&) (RenderBlock.cpp:2716)
==11717==    by 0x94B49D9: WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&) (RenderBlock.cpp:2674)
==11717==    by 0x94B5466: WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&) (RenderBlock.cpp:2782)
==11717==    by 0x94B3217: WebCore::RenderBlock::paint(WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&) (RenderBlock.cpp:2528)
==11717==    by 0x94B4E45: WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&) (RenderBlock.cpp:2716)
==11717==    by 0x94B49D9: WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&) (RenderBlock.cpp:2674)
==11717==    by 0x94B5466: WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&) (RenderBlock.cpp:2782)
==11717==    by 0x94B3217: WebCore::RenderBlock::paint(WebCore::PaintInfo&, WebCore::FractionalLayoutPoint const&) (RenderBlock.cpp:2528)
==11717==    by 0x958EA3D: WebCore::RenderLayer::paintLayerContents(WebCore::RenderLayer*, WebCore::GraphicsContext*, WebCore::FractionalLayoutRect const&, unsigned int, WebCore::RenderObject*, WebCore::Re
==11717==    by 0x958E34A: WebCore::RenderLayer::paintLayerContentsAndReflection(WebCore::RenderLayer*, WebCore::GraphicsContext*, WebCore::FractionalLayoutRect const&, unsigned int, WebCore::RenderObject*
==11717==    by 0x958E24A: WebCore::RenderLayer::paintLayer(WebCore::RenderLayer*, WebCore::GraphicsContext*, WebCore::FractionalLayoutRect const&, unsigned int, WebCore::RenderObject*, WebCore::RenderRegi
==11717==    by 0x958F069: WebCore::RenderLayer::paintList(WTF::Vector<WebCore::RenderLayer*, 0ul>*, WebCore::RenderLayer*, WebCore::GraphicsContext*, WebCore::FractionalLayoutRect const&, unsigned int, We
==11717==    by 0x958ECAD: WebCore::RenderLayer::paintLayerContents(WebCore::RenderLayer*, WebCore::GraphicsContext*, WebCore::FractionalLayoutRect const&, unsigned int, WebCore::RenderObject*, WebCore::Re
==11717==    by 0x958E34A: WebCore::RenderLayer::paintLayerContentsAndReflection(WebCore::RenderLayer*, WebCore::GraphicsContext*, WebCore::FractionalLayoutRect const&, unsigned int, WebCore::RenderObject*
==11717==    by 0x958E24A: WebCore::RenderLayer::paintLayer(WebCore::RenderLayer*, WebCore::GraphicsContext*, WebCore::FractionalLayoutRect const&, unsigned int, WebCore::RenderObject*, WebCore::RenderRegi
==11717==    by 0x958F069: WebCore::RenderLayer::paintList(WTF::Vector<WebCore::RenderLayer*, 0ul>*, WebCore::RenderLayer*, WebCore::GraphicsContext*, WebCore::FractionalLayoutRect const&, unsigned int, We
==11717==    by 0x958ECAD: WebCore::RenderLayer::paintLayerContents(WebCore::RenderLayer*, WebCore::GraphicsContext*, WebCore::FractionalLayoutRect const&, unsigned int, WebCore::RenderObject*, WebCore::Re
==11717==    by 0x958E34A: WebCore::RenderLayer::paintLayerContentsAndReflection(WebCore::RenderLayer*, WebCore::GraphicsContext*, WebCore::FractionalLayoutRect const&, unsigned int, WebCore::RenderObject*
==11717==    by 0x958E24A: WebCore::RenderLayer::paintLayer(WebCore::RenderLayer*, WebCore::GraphicsContext*, WebCore::FractionalLayoutRect const&, unsigned int, WebCore::RenderObject*, WebCore::RenderRegi
==11717==    by 0x958D6E4: WebCore::RenderLayer::paint(WebCore::GraphicsContext*, WebCore::FractionalLayoutRect const&, unsigned int, WebCore::RenderObject*, WebCore::RenderRegion*, unsigned int) (RenderLa
==11717==    by 0x932E134: WebCore::FrameView::paintContents(WebCore::GraphicsContext*, WebCore::IntRect const&) (FrameView.cpp:3093)
==11717==    by 0x4FDA34B: ewk_view_paint_context_paint_contents (ewk_view.cpp:2765)
==11717==    by 0x4FE7967: _ewk_view_single_smart_repaints_process(_Ewk_View_Smart_Data*) (ewk_view_single.cpp:314)
==11717==    by 0x4FC2F81: _ewk_view_smart_calculate(_Evas_Object*) (ewk_view.cpp:982)
==11717==    by 0x4E79D9B: evas_call_smarts_calculate (evas_object_smart.c:688)
==11717==    by 0x4EA0EC1: evas_render_updates_internal (evas_render.c:1359)
==11717==    by 0x41850D4: _ecore_evas_x_render (ecore_evas_x.c:281)
==11717==    by 0x41823C0: _ecore_evas_idle_enter (ecore_evas.c:59)
==11717==    by 0x41459B5: _ecore_idle_enterer_call (ecore_private.h:263)
==11717==    by 0x41470CA: _ecore_main_loop_iterate_internal (ecore_main.c:1789)
==11717==    by 0x4147726: ecore_main_loop_begin (ecore_main.c:906)

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