<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!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>87530</bug_id>
          
          <creation_ts>2012-05-25 13:13:57 -0700</creation_ts>
          <short_desc>[chromium] Instrument V8 GC with TraceEvent</short_desc>
          <delta_ts>2012-05-25 23:39:50 -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>New Bugs</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></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Nat Duca">nduca</reporter>
          <assigned_to name="Nat Duca">nduca</assigned_to>
          <cc>abarth</cc>
    
    <cc>haraken</cc>
    
    <cc>japhet</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>634227</commentid>
    <comment_count>0</comment_count>
    <who name="Nat Duca">nduca</who>
    <bug_when>2012-05-25 13:13:57 -0700</bug_when>
    <thetext>[chromium] Instrument V8 GC with TraceEvent</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>634232</commentid>
    <comment_count>1</comment_count>
      <attachid>144136</attachid>
    <who name="Nat Duca">nduca</who>
    <bug_when>2012-05-25 13:15:57 -0700</bug_when>
    <thetext>Created attachment 144136
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>634237</commentid>
    <comment_count>2</comment_count>
    <who name="Nat Duca">nduca</who>
    <bug_when>2012-05-25 13:18:30 -0700</bug_when>
    <thetext>@haraken, I&apos;d like to add tracing for GC so we an tell from about:tracing results when there are GC stalls. We often get bug reports with traces where we see long message loop pauses that are ultimately the result of GC. Does this seem okay?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>634354</commentid>
    <comment_count>3</comment_count>
      <attachid>144136</attachid>
    <who name="Kentaro Hara">haraken</who>
    <bug_when>2012-05-25 15:35:47 -0700</bug_when>
    <thetext>Comment on attachment 144136
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=144136&amp;action=review

&gt; Source/WebCore/ChangeLog:7
&gt; +

Let&apos;s describe &quot;I&apos;d like to add tracing for GC so we can tell from about:tracing results when there are GC stalls. We often get bug reports with traces where we see long message loop pauses that are ultimately the result of GC.&quot; here.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>634570</commentid>
    <comment_count>4</comment_count>
      <attachid>144190</attachid>
    <who name="Nat Duca">nduca</who>
    <bug_when>2012-05-25 21:20:17 -0700</bug_when>
    <thetext>Created attachment 144190
Patch for landing</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>634601</commentid>
    <comment_count>5</comment_count>
      <attachid>144190</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-05-25 23:39:46 -0700</bug_when>
    <thetext>Comment on attachment 144190
Patch for landing

Clearing flags on attachment: 144190

Committed r118606: &lt;http://trac.webkit.org/changeset/118606&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>634602</commentid>
    <comment_count>6</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-05-25 23:39:50 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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            <delta_ts>2012-05-25 23:39:46 -0700</delta_ts>
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