<?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>131697</bug_id>
          
          <creation_ts>2014-04-15 14:50:37 -0700</creation_ts>
          <short_desc>Move DOM timer throttling out of the page throttler</short_desc>
          <delta_ts>2014-04-19 14:35:12 -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>WebKit Misc.</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>
          <dependson>131696</dependson>
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Stephanie Lewis">slewis</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>barraclough</cc>
    
    <cc>slewis</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1000962</commentid>
    <comment_count>0</comment_count>
      <attachid>229405</attachid>
    <who name="Stephanie Lewis">slewis</who>
    <bug_when>2014-04-15 14:50:37 -0700</bug_when>
    <thetext>Created attachment 229405
patch

DOM timer throttling is currently part of the page throttler which uses per process state and per page state to determine when to throttle.  This led us to being overly conservative when turning DOM throttling off.  It should only respond to view state changes.

Additionally since creating extra Page Throttlers for WebKit1 views and SVG images caused bugs in tracking state we&apos;ll reserve the Page Throttler for WebKit2 views.  To avoid regressing we should move DOM timer throttling back to the page.

&lt;rdar://problem/16473004&gt; Throttling DOM timers should be per-page, not per-process</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1001202</commentid>
    <comment_count>1</comment_count>
      <attachid>229405</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2014-04-16 10:37:02 -0700</bug_when>
    <thetext>Comment on attachment 229405
patch

Patch didn’t apply. Could you post a new one that is rebased so it does apply?</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1001414</commentid>
    <comment_count>2</comment_count>
      <attachid>229501</attachid>
    <who name="Stephanie Lewis">slewis</who>
    <bug_when>2014-04-16 17:15:56 -0700</bug_when>
    <thetext>Created attachment 229501
rebased patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1001418</commentid>
    <comment_count>3</comment_count>
      <attachid>229503</attachid>
    <who name="Stephanie Lewis">slewis</who>
    <bug_when>2014-04-16 17:19:18 -0700</bug_when>
    <thetext>Created attachment 229503
rebased patch for real

oops that was the original patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1001424</commentid>
    <comment_count>4</comment_count>
      <attachid>229505</attachid>
    <who name="Stephanie Lewis">slewis</who>
    <bug_when>2014-04-16 17:27:38 -0700</bug_when>
    <thetext>Created attachment 229505
patch 4

Reversed the order of this patch and https://bugs.webkit.org/show_bug.cgi?id=131696 so it will apply cleanly</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1001824</commentid>
    <comment_count>5</comment_count>
      <attachid>229505</attachid>
    <who name="Gavin Barraclough">barraclough</who>
    <bug_when>2014-04-17 20:06:18 -0700</bug_when>
    <thetext>Comment on attachment 229505
patch 4

View in context: https://bugs.webkit.org/attachment.cgi?id=229505&amp;action=review

&gt; Source/WebCore/ChangeLog:9
&gt; +        No new tests since itâs not web exposed.

unicode character in change log.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1002101</commentid>
    <comment_count>6</comment_count>
    <who name="Stephanie Lewis">slewis</who>
    <bug_when>2014-04-18 17:50:30 -0700</bug_when>
    <thetext>Committed http://trac.webkit.org/changeset/167522</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1002275</commentid>
    <comment_count>7</comment_count>
      <attachid>229505</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2014-04-19 14:35:12 -0700</bug_when>
    <thetext>Comment on attachment 229505
patch 4

View in context: https://bugs.webkit.org/attachment.cgi?id=229505&amp;action=review

&gt;&gt; Source/WebCore/ChangeLog:9
&gt;&gt; +        No new tests since itâs not web exposed.
&gt; 
&gt; unicode character in change log.

Such characters are OK in Subversion and git, just not in the bugs.webkit.org patch review tool!</thetext>
  </long_desc>
      
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            <attachid>229405</attachid>
            <date>2014-04-15 14:50:37 -0700</date>
            <delta_ts>2014-04-16 17:15:56 -0700</delta_ts>
            <desc>patch</desc>
            <filename>0002-Move-DOM-throttling-out-of-the-page-throttler.patch</filename>
            <type>text/plain</type>
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          </attachment>
          <attachment
              isobsolete="1"
              ispatch="1"
              isprivate="0"
          >
            <attachid>229501</attachid>
            <date>2014-04-16 17:15:56 -0700</date>
            <delta_ts>2014-04-16 17:19:18 -0700</delta_ts>
            <desc>rebased patch</desc>
            <filename>0002-Move-DOM-throttling-out-of-the-page-throttler.patch</filename>
            <type>text/plain</type>
            <size>8431</size>
            <attacher name="Stephanie Lewis">slewis</attacher>
            
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          </attachment>
          <attachment
              isobsolete="1"
              ispatch="1"
              isprivate="0"
          >
            <attachid>229503</attachid>
            <date>2014-04-16 17:19:18 -0700</date>
            <delta_ts>2014-04-16 17:27:54 -0700</delta_ts>
            <desc>rebased patch for real</desc>
            <filename>0002-Move-DOM-throttling-out-of-the-page-throttler.patch</filename>
            <type>text/plain</type>
            <size>8468</size>
            <attacher name="Stephanie Lewis">slewis</attacher>
            
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          </attachment>
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>229505</attachid>
            <date>2014-04-16 17:27:38 -0700</date>
            <delta_ts>2014-04-19 14:35:12 -0700</delta_ts>
            <desc>patch 4</desc>
            <filename>0001-Move-DOM-throttling-out-of-the-page-throttler.patch</filename>
            <type>text/plain</type>
            <size>8527</size>
            <attacher name="Stephanie Lewis">slewis</attacher>
            
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<flag name="review"
          id="253879"
          type_id="1"
          status="+"
          setter="barraclough"
    />
          </attachment>
      

    </bug>

</bugzilla>