<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class=""><div class="">This seems to be a reference cycle between SVGAnimatedListPropertyTearOff and SVGListPropertyTearOff. In SVGAnimatedListPropertyTearOff::animVal(), m_animVal is assigned to a new Ref<SVGListPropertyTearOff> but this new Ref increments the refcount of this. This looks similar to <a href="https://bugs.webkit.org/show_bug.cgi?id=151810" class="">https://bugs.webkit.org/show_bug.cgi?id=151810</a>.</div><br class=""><div><blockquote type="cite" class=""><div class="">On Jan 5, 2016, at 2:19 PM, Vienneau, Christopher <<a href="mailto:cvienneau@ea.com" class="">cvienneau@ea.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="WordSection1" style="page: WordSection1; font-family: Helvetica; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">Thanks for suggesting that Simon, I’ve now opened the bug:<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><a href="https://bugs.webkit.org/show_bug.cgi?id=152759" style="color: purple; text-decoration: underline;" class="">https://bugs.webkit.org/show_bug.cgi?id=152759</a><o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">Chris<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><o:p class=""> </o:p></span></div><div class=""><div style="border-style: solid none none; border-top-color: rgb(225, 225, 225); border-top-width: 1pt; padding: 3pt 0in 0in;" class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><b class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif;" class="">From:</span></b><span style="font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span class="Apple-converted-space"> </span><a href="mailto:simon.fraser@apple.com" class="">simon.fraser@apple.com</a> [<a href="mailto:simon.fraser@apple.com" class="">mailto:simon.fraser@apple.com</a>]<span class="Apple-converted-space"> </span><br class=""><b class="">Sent:</b><span class="Apple-converted-space"> </span>Tuesday, January 05, 2016 12:09 PM<br class=""><b class="">To:</b><span class="Apple-converted-space"> </span>Vienneau, Christopher <<a href="mailto:cvienneau@ea.com" class="">cvienneau@ea.com</a>><br class=""><b class="">Cc:</b><span class="Apple-converted-space"> </span>WebKit Development <<a href="mailto:webkit-dev@lists.webkit.org" class="">webkit-dev@lists.webkit.org</a>><br class=""><b class="">Subject:</b><span class="Apple-converted-space"> </span>Re: [webkit-dev] Memory leak tracking in WebKit<o:p class=""></o:p></span></div></div></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><o:p class=""> </o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class="">This sounds like a bug that would affect all WebKit ports. Can you file a<span class="Apple-converted-space"> </span><a href="http://bugs.webkit.org/" style="color: purple; text-decoration: underline;" class="">bugs.webkit.org</a><span class="Apple-converted-space"> </span>bug, and continue investigation there?<o:p class=""></o:p></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><o:p class=""> </o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class="">Simon<o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><o:p class=""> </o:p></div><div class=""><blockquote style="margin-top: 5pt; margin-bottom: 5pt;" class=""><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class="">On Jan 5, 2016, at 12:03 PM, Vienneau, Christopher <<a href="mailto:cvienneau@ea.com" style="color: purple; text-decoration: underline;" class="">cvienneau@ea.com</a>> wrote:<o:p class=""></o:p></div></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><o:p class=""> </o:p></div><div class=""><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">Hi,</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">I’ve resumed the memory leak tracking I was doing last year, I have some more details to share, hopefully you’ll be able to suggest how I might fix it. The source of the leak appears to come from the below callstack. A cache of animation points is being created in<span class="apple-converted-space"> </span></span><span style="font-size: 9.5pt; font-family: Consolas; background-color: white; background-position: initial initial; background-repeat: initial initial;" class="">SVGAnimatedProperty(<span style="color: rgb(43, 145, 175);" class="">SVGElement</span>*<span class="apple-converted-space"> </span><span style="color: gray;" class="">contextElement</span>,<span class="apple-converted-space"> </span><span style="color: blue;" class="">const</span><span class="apple-converted-space"> </span><span style="color: rgb(43, 145, 175);" class="">QualifiedName</span>&<span class="apple-converted-space"> </span><span style="color: gray;" class="">attributeName</span>,<span class="apple-converted-space"> </span><span style="color: rgb(43, 145, 175);" class="">AnimatedPropertyType</span><span class="apple-converted-space"> </span><span style="color: gray;" class="">animatedPropertyType</span>)</span><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">, however the destructor for<span class="apple-converted-space"> </span></span><span style="font-size: 9.5pt; font-family: Consolas; background-color: white; background-position: initial initial; background-repeat: initial initial;" class="">SVGAnimatedProperty</span><span class="apple-converted-space"><span style="font-size: 9.5pt; font-family: Consolas;" class=""> </span></span><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">is never called. The passed in<span class="apple-converted-space"> </span></span><span style="font-size: 9.5pt; font-family: Consolas; color: gray; background-color: white; background-position: initial initial; background-repeat: initial initial;" class="">contextElement</span><span class="apple-converted-space"><span style="font-size: 9.5pt; font-family: Consolas; color: gray;" class=""> </span></span><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">gains a ref when the<span class="apple-converted-space"> </span></span><span style="font-size: 9.5pt; font-family: Consolas; background-color: white; background-position: initial initial; background-repeat: initial initial;" class="">SVGAnimatedProperty</span><span class="apple-converted-space"><span style="font-size: 9.5pt; font-family: Consolas;" class=""> </span></span><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">is created, however I’m not seeing a code path where the animation points should be destroyed. This effects both svg polyline and polygon</span><span style="font-size: 11pt; font-family: Calibri, sans-serif;" class="">,<span class="apple-converted-space"> </span><span style="color: rgb(31, 73, 125);" class="">and results in leaking the whole page.</span></span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">Thanks for any help you can provide,</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">Chris Vienneau</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">\WebCore\svg\properties\SVGAnimatedProperty.cpp</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 9.5pt; font-family: Consolas; color: rgb(43, 145, 175); background-color: white; background-position: initial initial; background-repeat: initial initial;" class="">SVGAnimatedProperty</span><span style="font-size: 9.5pt; font-family: Consolas; background-color: white; background-position: initial initial; background-repeat: initial initial;" class="">::SVGAnimatedProperty(<span style="color: rgb(43, 145, 175);" class="">SVGElement</span>*<span class="apple-converted-space"> </span><span style="color: gray;" class="">contextElement</span>,<span class="apple-converted-space"> </span><span style="color: blue;" class="">const</span><span class="apple-converted-space"> </span><span style="color: rgb(43, 145, 175);" class="">QualifiedName</span>&<span class="apple-converted-space"> </span><span style="color: gray;" class="">attributeName</span>,<span class="apple-converted-space"> </span><span style="color: rgb(43, 145, 175);" class="">AnimatedPropertyType</span><span class="apple-converted-space"> </span><span style="color: gray;" class="">animatedPropertyType</span>)</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 9.5pt; font-family: Consolas; background-color: white; background-position: initial initial; background-repeat: initial initial;" class=""> <span class="apple-converted-space"> </span></span><span style="font-size: 9.5pt; font-family: Consolas; background-color: yellow; background-position: initial initial; background-repeat: initial initial;" class="">: m_contextElement(<span style="color: gray;" class="">contextElement</span>)</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 9.5pt; font-family: Consolas; background-color: white; background-position: initial initial; background-repeat: initial initial;" class=""> , m_attributeName(<span style="color: gray;" class="">attributeName</span>)</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 9.5pt; font-family: Consolas; background-color: white; background-position: initial initial; background-repeat: initial initial;" class=""> , m_animatedPropertyType(<span style="color: gray;" class="">animatedPropertyType</span>)</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 9.5pt; font-family: Consolas; background-color: white; background-position: initial initial; background-repeat: initial initial;" class=""> , m_isAnimating(<span style="color: blue;" class="">false</span>)</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 9.5pt; font-family: Consolas; background-color: white; background-position: initial initial; background-repeat: initial initial;" class=""> , m_isReadOnly(<span style="color: blue;" class="">false</span>)</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 9.5pt; font-family: Consolas; background-color: white; background-position: initial initial; background-repeat: initial initial;" class="">{</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 9.5pt; font-family: Consolas; background-color: white; background-position: initial initial; background-repeat: initial initial;" class="">}</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">> EAWebKitd.dll!WebCore::SVGAnimatedProperty::SVGAnimatedProperty(WebCore::SVGElement * contextElement, const WebCore::QualifiedName & attributeName, WebCore::AnimatedPropertyType animatedPropertyType) Line 29 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::SVGAnimatedListPropertyTearOff<WebCore::SVGPointList>::SVGAnimatedListPropertyTearOff<WebCore::SVGPointList>(WebCore::SVGElement * contextElement, const WebCore::QualifiedName & attributeName, WebCore::AnimatedPropertyType animatedPropertyType, WebCore::SVGPointList & values) Line 166 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::SVGAnimatedListPropertyTearOff<WebCore::SVGPointList>::create(WebCore::SVGElement * contextElement, const WebCore::QualifiedName & attributeName, WebCore::AnimatedPropertyType animatedPropertyType, WebCore::SVGPointList & values) Line 159 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::SVGAnimatedProperty::lookupOrCreateWrapper<WebCore::SVGPolyElement,WebCore::SVGAnimatedListPropertyTearOff<WebCore::SVGPointList>,WebCore::SVGPointList>(WebCore::SVGPolyElement * element, const WebCore::SVGPropertyInfo * info, WebCore::SVGPointList & property) Line 57 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::SVGPolyElement::lookupOrCreatePointsWrapper(WebCore::SVGElement * contextElement) Line 117 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::SVGPolyElement::animatedPoints() Line 130 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::updatePathFromPolylineElement(WebCore::SVGElement * element, WebCore::Path & path) Line 106 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::updatePathFromGraphicsElement(WebCore::SVGElement * element, WebCore::Path & path) Line 172 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderSVGShape::updateShapeFromElement() Line 84 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderSVGPath::updateShapeFromElement() Line 48 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderSVGShape::layout() Line 164 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::SVGRenderSupport::layoutChildren(WebCore::RenderElement & start, bool selfNeedsLayout) Line 281 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderSVGRoot::layout() Line 181 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderElement::layoutIfNeeded() Line 135 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderBlockFlow::layoutLineBoxes(bool relayoutChildren, WebCore::LayoutUnit & repaintLogicalTop, WebCore::LayoutUnit & repaintLogicalBottom) Line 1621 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderBlockFlow::layoutInlineChildren(bool relayoutChildren, WebCore::LayoutUnit & repaintLogicalTop, WebCore::LayoutUnit & repaintLogicalBottom) Line 652 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderBlockFlow::layoutBlock(bool relayoutChildren, WebCore::LayoutUnit pageLogicalHeight) Line 484 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderBlock::layout() Line 930 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox & child, WebCore::RenderBlockFlow::MarginInfo & marginInfo, WebCore::LayoutUnit & previousFloatLogicalBottom, WebCore::LayoutUnit & maxFloatLogicalBottom) Line 712 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderBlockFlow::layoutBlockChildren(bool relayoutChildren, WebCore::LayoutUnit & maxFloatLogicalBottom) Line 633 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderBlockFlow::layoutBlock(bool relayoutChildren, WebCore::LayoutUnit pageLogicalHeight) Line 488 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderBlock::layout() Line 930 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox & child, WebCore::RenderBlockFlow::MarginInfo & marginInfo, WebCore::LayoutUnit & previousFloatLogicalBottom, WebCore::LayoutUnit & maxFloatLogicalBottom) Line 712 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderBlockFlow::layoutBlockChildren(bool relayoutChildren, WebCore::LayoutUnit & maxFloatLogicalBottom) Line 633 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderBlockFlow::layoutBlock(bool relayoutChildren, WebCore::LayoutUnit pageLogicalHeight) Line 488 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderBlock::layout() Line 930 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox & child, WebCore::RenderBlockFlow::MarginInfo & marginInfo, WebCore::LayoutUnit & previousFloatLogicalBottom, WebCore::LayoutUnit & maxFloatLogicalBottom) Line 712 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderBlockFlow::layoutBlockChildren(bool relayoutChildren, WebCore::LayoutUnit & maxFloatLogicalBottom) Line 633 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderBlockFlow::layoutBlock(bool relayoutChildren, WebCore::LayoutUnit pageLogicalHeight) Line 488 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderBlock::layout() Line 930 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderView::layoutContent(const WebCore::LayoutState & state) Line 256 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::RenderView::layout() Line 382 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::FrameView::layout(bool allowSubtree) Line 1426 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!WebCore::FrameView::updateLayoutAndStyleIfNeededRecursive() Line 4153 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitd.dll!EA::WebKit::View::Paint() Line 278 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitDemoUTFWin.exe!EA::Browser::BrowserWinView::OnTick() Line 1039 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitDemoUTFWin.exe!EA::UTFWin::CustomWindow::DoMessage(const EA::UTFWin::Message & msg) Line 46 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitDemoUTFWin.exe!EA::Browser::BrowserWinView::DoMessage(const EA::UTFWin::Message & msg) Line 649 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitDemoUTFWin.exe!EA::UTFWin::WindowMgr::DispatchMsgToWindow(EA::UTFWin::Window * target, const EA::UTFWin::Message & msg, bool outbound) Line 2120 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitDemoUTFWin.exe!EA::UTFWin::WindowMgr::SendMsg(EA::UTFWin::IWindow * src, EA::UTFWin::IWindow * dst0, const EA::UTFWin::Message & msg, bool inheritable, bool reversePriority) Line 249 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitDemoUTFWin.exe!EA::UTFWin::WindowMgr::ProcessMessages() Line 451 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitDemoUTFWin.exe!EA::Browser::BrowserApp::TickEAWebKitThread() Line 781 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitDemoUTFWin.exe!EA::Browser::BrowserApp::RunEAWebKit(void * instance) Line 838 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitDemoUTFWin.exe!EA::Debug::ExceptionHandler::ExecuteUserFunction(EA::Debug::ExceptionHandler::UserFunctionUnion userFunctionUnion, EA::Debug::ExceptionHandler::UserFunctionType userFunctionType, void * pContext) Line 900 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitDemoUTFWin.exe!EA::Debug::ExceptionHandlerWin32::RunTrapped(EA::Debug::ExceptionHandler::UserFunctionUnion userFunctionUnion, EA::Debug::ExceptionHandler::UserFunctionType userFunctionType, void * pContext, bool & exceptionCaught) Line 529 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitDemoUTFWin.exe!EA::Debug::ExceptionHandler::RunTrappedInternal(EA::Debug::ExceptionHandler::UserFunctionUnion userFunctionUnion, EA::Debug::ExceptionHandler::UserFunctionType userFunctionType, void * pContext, bool & exceptionCaught) Line 881 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitDemoUTFWin.exe!EA::Debug::ExceptionHandler::RunTrapped(void (void *) * userFunction, void * pContext) Line 925 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitDemoUTFWin.exe!EA::Browser::BrowserApp::Run(void * __formal) Line 855 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitDemoUTFWin.exe!RunnableObjectInternal(void * pContext) Line 608 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitDemoUTFWin.exe!invoke_thread_procedure(unsigned int (void *) * const procedure, void * const context) Line 92 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> EAWebKitDemoUTFWin.exe!thread_start<unsigned int (__cdecl*)(void * __ptr64)>(void * const parameter) Line 115 C++</span><o:p class=""></o:p></div></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> [External Code]</span><o:p class=""></o:p></div></div><div style="margin: 0in 0in 0.0001pt; font-size: 12pt; font-family: 'Times New Roman', serif;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif;" class="">_______________________________________________<br class="">webkit-dev mailing list<br class=""></span><a href="mailto:webkit-dev@lists.webkit.org" style="color: purple; text-decoration: underline;" class=""><span style="font-size: 9pt; font-family: Helvetica, sans-serif; color: purple;" class="">webkit-dev@lists.webkit.org</span></a><span style="font-size: 9pt; 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