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<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>88282</bug_id>
          
          <creation_ts>2012-06-04 20:29:39 -0700</creation_ts>
          <short_desc>Leaking ClipRects</short_desc>
          <delta_ts>2012-06-20 07:28:38 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>Layout and Rendering</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Simon Fraser (smfr)">simon.fraser</reporter>
          <assigned_to name="Simon Fraser (smfr)">simon.fraser</assigned_to>
          <cc>darin</cc>
    
    <cc>eric</cc>
    
    <cc>jchaffraix</cc>
    
    <cc>msaboff</cc>
    
    <cc>simon.fraser</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>641140</commentid>
    <comment_count>0</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2012-06-04 20:29:39 -0700</bug_when>
    <thetext>We&apos;re leaking ClipRects, via:


|	WebCore::ThreadTimers::sharedTimerFired() ThreadTimers.cpp:94
|	WebCore::ThreadTimers::sharedTimerFiredInternal() ThreadTimers.cpp:118
|	WebCore::Timer&lt;WebCore::FrameView&gt;::fired() Timer.h:100
|	WebCore::FrameView::layoutTimerFired(WebCore::Timer&lt;WebCore::FrameView&gt;*) FrameView.cpp:2034
|	WebCore::FrameView::layout(bool) FrameView.cpp:1157
|	WebCore::FrameView::performPostLayoutTasks() FrameView.cpp:2379
|	WebCore::RenderView::updateWidgetPositions() RenderView.cpp:695
|	WebCore::RenderWidget::updateWidgetPosition() RenderWidget.cpp:342
|	WebCore::RenderWidget::updateWidgetGeometry() RenderWidget.cpp:186
|	WebCore::RenderWidget::setWidgetGeometry(WebCore::FractionalLayoutRect const&amp;) RenderWidget.cpp:156
|	WebCore::RenderLayer::childrenClipRect() const RenderLayer.cpp:3970
|	WebCore::RenderLayer::calculateRects(WebCore::RenderLayer const*, WebCore::RenderRegion*, WebCore::ClipRectsType, WebCore::FractionalLayoutRect const&amp;, WebCore::FractionalLayoutRect&amp;, WebCore::ClipRect&amp;, WebCore::ClipRect&amp;, WebCore::ClipRect&amp;, WebCore::OverlayScrollbarSizeRelevancy) const RenderLayer.cpp:3913
|	WebCore::RenderLayer::backgroundClipRect(WebCore::RenderLayer const*, WebCore::RenderRegion*, WebCore::ClipRectsType, WebCore::OverlayScrollbarSizeRelevancy) const RenderLayer.cpp:3898
|	WebCore::RenderLayer::parentClipRects(WebCore::RenderLayer const*, WebCore::RenderRegion*, WebCore::ClipRectsType, WebCore::ClipRects&amp;, WebCore::OverlayScrollbarSizeRelevancy) const RenderLayer.cpp:3879
|	WebCore::RenderLayer::updateClipRects(WebCore::RenderLayer const*, WebCore::RenderRegion*, WebCore::ClipRectsType, WebCore::OverlayScrollbarSizeRelevancy) RenderLayer.cpp:3784
|	WebCore::RenderLayer::updateClipRects(WebCore::RenderLayer const*, WebCore::RenderRegion*, WebCore::ClipRectsType, WebCore::OverlayScrollbarSizeRelevancy) RenderLayer.cpp:3784
|	WebCore::RenderLayer::updateClipRects(WebCore::RenderLayer const*, WebCore::RenderRegion*, WebCore::ClipRectsType, WebCore::OverlayScrollbarSizeRelevancy) RenderLayer.cpp:3795
|	WebCore::ClipRects::create(WebCore::ClipRects const&amp;) RenderLayer.h:139
|	WTF::fastMalloc(unsigned long)

Probably a regression from r118562.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>641141</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2012-06-04 20:30:21 -0700</bug_when>
    <thetext>&lt;rdar://problem/11594358&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>641178</commentid>
    <comment_count>2</comment_count>
      <attachid>145692</attachid>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2012-06-04 21:42:24 -0700</bug_when>
    <thetext>Created attachment 145692
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>641182</commentid>
    <comment_count>3</comment_count>
      <attachid>145692</attachid>
    <who name="">mitz</who>
    <bug_when>2012-06-04 21:53:59 -0700</bug_when>
    <thetext>Comment on attachment 145692
Patch

You can probably just make ClipRects a use RefCounted.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>641185</commentid>
    <comment_count>4</comment_count>
    <who name="Simon Fraser (smfr)">simon.fraser</who>
    <bug_when>2012-06-04 22:02:31 -0700</bug_when>
    <thetext>http://trac.webkit.org/changeset/119458</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>641728</commentid>
    <comment_count>5</comment_count>
    <who name="Darin Adler">darin</who>
    <bug_when>2012-06-05 11:07:11 -0700</bug_when>
    <thetext>(In reply to comment #3)
&gt; You can probably just make ClipRects a use RefCounted.

Can, and should!</thetext>
  </long_desc>
      
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            <attachid>145692</attachid>
            <date>2012-06-04 21:42:24 -0700</date>
            <delta_ts>2012-06-04 21:53:59 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-88282-20120604214224.patch</filename>
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            <attacher name="Simon Fraser (smfr)">simon.fraser</attacher>
            
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    </bug>

</bugzilla>