<?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>135471</bug_id>
          
          <creation_ts>2014-07-31 13:56:07 -0700</creation_ts>
          <short_desc>CodeBlock fails to visit the Executables of its InlineCallFrames</short_desc>
          <delta_ts>2014-08-01 14:06:33 -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>JavaScriptCore</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="Mark Hahnenberg">mhahnenberg</reporter>
          <assigned_to name="Mark Hahnenberg">mhahnenberg</assigned_to>
          <cc>clopez</cc>
    
    <cc>fpizlo</cc>
    
    <cc>ggaren</cc>
    
    <cc>ossy</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1026057</commentid>
    <comment_count>0</comment_count>
    <who name="Mark Hahnenberg">mhahnenberg</who>
    <bug_when>2014-07-31 13:56:07 -0700</bug_when>
    <thetext>This leads to crashes after these Executables are prematurely deleted and then accessed later.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1026059</commentid>
    <comment_count>1</comment_count>
      <attachid>235840</attachid>
    <who name="Mark Hahnenberg">mhahnenberg</who>
    <bug_when>2014-07-31 13:59:19 -0700</bug_when>
    <thetext>Created attachment 235840
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1026108</commentid>
    <comment_count>2</comment_count>
      <attachid>235840</attachid>
    <who name="Geoffrey Garen">ggaren</who>
    <bug_when>2014-07-31 16:36:53 -0700</bug_when>
    <thetext>Comment on attachment 235840
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=235840&amp;action=review

&gt; Source/JavaScriptCore/bytecode/CodeOrigin.h:153
&gt;              return jsCast&lt;JSFunction*&gt;(calleeRecovery.constant());
&gt;          return 0;
&gt;      }
&gt; +
&gt; +    void visitAggregate(SlotVisitor&amp; visitor)
&gt; +    {
&gt; +        visitor.append(&amp;executable);
&gt; +    }

This poor second-class class can probably be a first-class class in its own header. That way, we provide upward mobility inside our code base.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1026321</commentid>
    <comment_count>3</comment_count>
      <attachid>235840</attachid>
    <who name="Geoffrey Garen">ggaren</who>
    <bug_when>2014-08-01 13:17:48 -0700</bug_when>
    <thetext>Comment on attachment 235840
Patch

Clearing flags on attachment: 235840

Committed r171946: &lt;http://trac.webkit.org/changeset/171946&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1026322</commentid>
    <comment_count>4</comment_count>
    <who name="Geoffrey Garen">ggaren</who>
    <bug_when>2014-08-01 13:17:50 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1026327</commentid>
    <comment_count>5</comment_count>
    <who name="Csaba Osztrogonác">ossy</who>
    <bug_when>2014-08-01 14:01:09 -0700</bug_when>
    <thetext>(In reply to comment #3)
&gt; (From update of attachment 235840 [details])
&gt; Clearing flags on attachment: 235840
&gt; 
&gt; Committed r171946: &lt;http://trac.webkit.org/changeset/171946&gt;

It broke the non Apple builds as the EWS noticed it. Thanks. :-/
Buildfix landed in http://trac.webkit.org/changeset/171949.</thetext>
  </long_desc>
      
          <attachment
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            <attachid>235840</attachid>
            <date>2014-07-31 13:59:19 -0700</date>
            <delta_ts>2014-08-01 13:17:47 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-135471-20140731135906.patch</filename>
            <type>text/plain</type>
            <size>3528</size>
            <attacher name="Mark Hahnenberg">mhahnenberg</attacher>
            
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