<?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>97919</bug_id>
          
          <creation_ts>2012-09-28 08:59:43 -0700</creation_ts>
          <short_desc>[chromium] Add fields to WebRenderingStats to track frequency of impl-thread vs. main-thread scrolling</short_desc>
          <delta_ts>2012-10-02 09:49:39 -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>Platform</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="Terry Anderson">tdanderson</reporter>
          <assigned_to name="Terry Anderson">tdanderson</assigned_to>
          <cc>abarth</cc>
    
    <cc>dglazkov</cc>
    
    <cc>fishd</cc>
    
    <cc>jamesr</cc>
    
    <cc>tkent+wkapi</cc>
    
    <cc>vollick</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>730712</commentid>
    <comment_count>0</comment_count>
    <who name="Terry Anderson">tdanderson</who>
    <bug_when>2012-09-28 08:59:43 -0700</bug_when>
    <thetext>Add |bool didImplThreadScroll| to WebRenderingStats.h which will be true if and only if we have impl-thread scrolled.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>730713</commentid>
    <comment_count>1</comment_count>
      <attachid>166261</attachid>
    <who name="Terry Anderson">tdanderson</who>
    <bug_when>2012-09-28 09:01:11 -0700</bug_when>
    <thetext>Created attachment 166261
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>730716</commentid>
    <comment_count>2</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-09-28 09:03:58 -0700</bug_when>
    <thetext>Please wait for approval from abarth@webkit.org, dglazkov@chromium.org, fishd@chromium.org, jamesr@chromium.org or tkent@chromium.org before submitting, as this patch contains changes to the Chromium public API. See also https://trac.webkit.org/wiki/ChromiumWebKitAPI.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>730731</commentid>
    <comment_count>3</comment_count>
    <who name="Terry Anderson">tdanderson</who>
    <bug_when>2012-09-28 09:20:08 -0700</bug_when>
    <thetext>Corresponding chromium patch: https://codereview.chromium.org/10985082/</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>730889</commentid>
    <comment_count>4</comment_count>
      <attachid>166261</attachid>
    <who name="James Robinson">jamesr</who>
    <bug_when>2012-09-28 12:30:36 -0700</bug_when>
    <thetext>Comment on attachment 166261
Patch

A bool isn&apos;t a good way to capture this.  What&apos;s the use case?  What about keeping counts of how many scroll-type input events resulted in scrolling vs ignoring vs sending to the main thread?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>731902</commentid>
    <comment_count>5</comment_count>
      <attachid>166526</attachid>
    <who name="Terry Anderson">tdanderson</who>
    <bug_when>2012-10-01 12:28:32 -0700</bug_when>
    <thetext>Created attachment 166526
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>731905</commentid>
    <comment_count>6</comment_count>
    <who name="Terry Anderson">tdanderson</who>
    <bug_when>2012-10-01 12:31:28 -0700</bug_when>
    <thetext>(In reply to comment #4)
&gt; (From update of attachment 166261 [details])
&gt; A bool isn&apos;t a good way to capture this.  What&apos;s the use case?  What about keeping counts of how many scroll-type input events resulted in scrolling vs ignoring vs sending to the main thread?

We want to use this data to be able to track the frequency of impl-thread vs. main-thread scrolling, so I have added two counters instead of using a bool. The cumulative total of both counters will be reported each time renderingStats() is called.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>732075</commentid>
    <comment_count>7</comment_count>
      <attachid>166526</attachid>
    <who name="James Robinson">jamesr</who>
    <bug_when>2012-10-01 15:49:10 -0700</bug_when>
    <thetext>Comment on attachment 166526
Patch

R=me

We should figure out a way to route stats like this without involving WebKit patches</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>732742</commentid>
    <comment_count>8</comment_count>
      <attachid>166526</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-10-02 09:49:36 -0700</bug_when>
    <thetext>Comment on attachment 166526
Patch

Clearing flags on attachment: 166526

Committed r130180: &lt;http://trac.webkit.org/changeset/130180&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>732743</commentid>
    <comment_count>9</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-10-02 09:49:39 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
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