<?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>72324</bug_id>
          
          <creation_ts>2011-11-14 16:03:55 -0800</creation_ts>
          <short_desc>DFG put_by_id transition optimizations test the wrong structures</short_desc>
          <delta_ts>2011-11-14 17:06:18 -0800</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>JavaScriptCore</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>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Filip Pizlo">fpizlo</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>502426</commentid>
    <comment_count>0</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2011-11-14 16:03:55 -0800</bug_when>
    <thetext>Patch forthcoming</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>502432</commentid>
    <comment_count>1</comment_count>
      <attachid>115053</attachid>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2011-11-14 16:08:39 -0800</bug_when>
    <thetext>Created attachment 115053
the patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>502450</commentid>
    <comment_count>2</comment_count>
      <attachid>115053</attachid>
    <who name="Gavin Barraclough">barraclough</who>
    <bug_when>2011-11-14 16:36:27 -0800</bug_when>
    <thetext>Comment on attachment 115053
the patch

View in context: https://bugs.webkit.org/attachment.cgi?id=115053&amp;action=review

&gt; Source/JavaScriptCore/dfg/DFGByteCodeParser.cpp:1825
&gt; +                            if (previousStructure-&gt;storedPrototype().isCell())

I would prefer if the &apos;isCell&apos; check check was a !isNull() check for consistency.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>502488</commentid>
    <comment_count>3</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2011-11-14 17:04:29 -0800</bug_when>
    <thetext>Landed in http://trac.webkit.org/changeset/100219</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>502491</commentid>
    <comment_count>4</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2011-11-14 17:06:18 -0800</bug_when>
    <thetext>&lt;rdar://problem/10445229&gt;</thetext>
  </long_desc>
      
          <attachment
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            <attachid>115053</attachid>
            <date>2011-11-14 16:08:39 -0800</date>
            <delta_ts>2011-11-14 16:36:26 -0800</delta_ts>
            <desc>the patch</desc>
            <filename>fixputbyid_patch_1.diff</filename>
            <type>text/plain</type>
            <size>4187</size>
            <attacher name="Filip Pizlo">fpizlo</attacher>
            
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    </bug>

</bugzilla>