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

    <bug>
          <bug_id>145066</bug_id>
          
          <creation_ts>2015-05-15 12:27:50 -0700</creation_ts>
          <short_desc>Web Inspector: Reduce type annotation update frequency</short_desc>
          <delta_ts>2016-09-07 21:44:00 -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>Web Inspector</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>DoNotImportToRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Joseph Pecoraro">joepeck</reporter>
          <assigned_to name="Joseph Pecoraro">joepeck</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>graouts</cc>
    
    <cc>joepeck</cc>
    
    <cc>jonowells</cc>
    
    <cc>mattbaker</cc>
    
    <cc>nvasilyev</cc>
    
    <cc>saam</cc>
    
    <cc>timothy</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1095194</commentid>
    <comment_count>0</comment_count>
    <who name="Joseph Pecoraro">joepeck</who>
    <bug_when>2015-05-15 12:27:50 -0700</bug_when>
    <thetext>* SUMMARY
Reduce type annotation update frequency.

I was seeing Runtime.getRuntimeTypesForVariablesAtOffsets happening every 16-24ms in the case where nothing is changing. That is unnecessarily frequent. Lets reduction this to 100ms - 2000ms (worst case).</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1095195</commentid>
    <comment_count>1</comment_count>
      <attachid>253215</attachid>
    <who name="Joseph Pecoraro">joepeck</who>
    <bug_when>2015-05-15 12:28:57 -0700</bug_when>
    <thetext>Created attachment 253215
[PATCH] Proposed Fix</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1095203</commentid>
    <comment_count>2</comment_count>
      <attachid>253215</attachid>
    <who name="Saam Barati">saam</who>
    <bug_when>2015-05-15 12:46:57 -0700</bug_when>
    <thetext>Comment on attachment 253215
[PATCH] Proposed Fix

Looks good to me. 
At some point I work on the patch that makes it so we only
update when we need to. This would have the consequence
of never updating when code stops running which would be
a big win.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1095205</commentid>
    <comment_count>3</comment_count>
    <who name="Saam Barati">saam</who>
    <bug_when>2015-05-15 12:49:30 -0700</bug_when>
    <thetext>(In reply to comment #0)
&gt; * SUMMARY
&gt; Reduce type annotation update frequency.
&gt; 
&gt; I was seeing Runtime.getRuntimeTypesForVariablesAtOffsets happening every
&gt; 16-24ms in the case where nothing is changing. That is unnecessarily
&gt; frequent. Lets reduction this to 100ms - 2000ms (worst case).

It looks like the code has the maximum at 1000, not sure if you want
to make it 2000 or keep it at 1000</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1095207</commentid>
    <comment_count>4</comment_count>
      <attachid>253215</attachid>
    <who name="Timothy Hatcher">timothy</who>
    <bug_when>2015-05-15 13:00:31 -0700</bug_when>
    <thetext>Comment on attachment 253215
[PATCH] Proposed Fix

View in context: https://bugs.webkit.org/attachment.cgi?id=253215&amp;action=review

&gt; Source/WebInspectorUI/UserInterface/Controllers/TypeTokenAnnotator.js:71
&gt; +            var timeoutTime = Math.max(100, Math.min(1000, 8 * totalTime));

ChangeLog says 2000, code says 1000.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1095217</commentid>
    <comment_count>5</comment_count>
    <who name="Joseph Pecoraro">joepeck</who>
    <bug_when>2015-05-15 13:27:45 -0700</bug_when>
    <thetext>(In reply to comment #4)
&gt; Comment on attachment 253215 [details]
&gt; [PATCH] Proposed Fix
&gt; 
&gt; View in context:
&gt; https://bugs.webkit.org/attachment.cgi?id=253215&amp;action=review
&gt; 
&gt; &gt; Source/WebInspectorUI/UserInterface/Controllers/TypeTokenAnnotator.js:71
&gt; &gt; +            var timeoutTime = Math.max(100, Math.min(1000, 8 * totalTime));
&gt; 
&gt; ChangeLog says 2000, code says 1000.

Oops. I&apos;ll make it 2000. At one point I did see a 1.2s being possible.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1095222</commentid>
    <comment_count>6</comment_count>
      <attachid>253220</attachid>
    <who name="Joseph Pecoraro">joepeck</who>
    <bug_when>2015-05-15 13:37:59 -0700</bug_when>
    <thetext>Created attachment 253220
[PATCH] For Landing</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1095256</commentid>
    <comment_count>7</comment_count>
      <attachid>253220</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2015-05-15 14:37:32 -0700</bug_when>
    <thetext>Comment on attachment 253220
[PATCH] For Landing

Clearing flags on attachment: 253220

Committed r184418: &lt;http://trac.webkit.org/changeset/184418&gt;</thetext>
  </long_desc>
      
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            <delta_ts>2015-05-15 13:37:24 -0700</delta_ts>
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            <attachid>253220</attachid>
            <date>2015-05-15 13:37:59 -0700</date>
            <delta_ts>2015-05-15 14:37:32 -0700</delta_ts>
            <desc>[PATCH] For Landing</desc>
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