<?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>164650</bug_id>
          
          <creation_ts>2016-11-11 14:09:02 -0800</creation_ts>
          <short_desc>We recursively grab a lock in the DFGBytecodeParser causing us to deadlock</short_desc>
          <delta_ts>2016-11-11 15:50:47 -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>WebKit 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>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Saam Barati">saam</reporter>
          <assigned_to name="Saam Barati">saam</assigned_to>
          <cc>benjamin</cc>
    
    <cc>commit-queue</cc>
    
    <cc>fpizlo</cc>
    
    <cc>ggaren</cc>
    
    <cc>gskachkov</cc>
    
    <cc>jfbastien</cc>
    
    <cc>keith_miller</cc>
    
    <cc>mark.lam</cc>
    
    <cc>msaboff</cc>
    
    <cc>oliver</cc>
    
    <cc>ryanhaddad</cc>
    
    <cc>ticaiolima</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>ysuzuki</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1250400</commentid>
    <comment_count>0</comment_count>
    <who name="Saam Barati">saam</who>
    <bug_when>2016-11-11 14:09:02 -0800</bug_when>
    <thetext>Lets not do that.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1250402</commentid>
    <comment_count>1</comment_count>
    <who name="Saam Barati">saam</who>
    <bug_when>2016-11-11 14:13:27 -0800</bug_when>
    <thetext>&lt;rdar://problem/28996663&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1250404</commentid>
    <comment_count>2</comment_count>
      <attachid>294536</attachid>
    <who name="Saam Barati">saam</who>
    <bug_when>2016-11-11 14:14:11 -0800</bug_when>
    <thetext>Created attachment 294536
patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1250408</commentid>
    <comment_count>3</comment_count>
      <attachid>294536</attachid>
    <who name="Geoffrey Garen">ggaren</who>
    <bug_when>2016-11-11 14:31:17 -0800</bug_when>
    <thetext>Comment on attachment 294536
patch

Need to hold a lock when reading byValInfo, at least because of cachedId.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1250415</commentid>
    <comment_count>4</comment_count>
      <attachid>294538</attachid>
    <who name="Saam Barati">saam</who>
    <bug_when>2016-11-11 14:35:18 -0800</bug_when>
    <thetext>Created attachment 294538
patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1250418</commentid>
    <comment_count>5</comment_count>
      <attachid>294538</attachid>
    <who name="Geoffrey Garen">ggaren</who>
    <bug_when>2016-11-11 14:36:42 -0800</bug_when>
    <thetext>Comment on attachment 294538
patch

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1250439</commentid>
    <comment_count>6</comment_count>
      <attachid>294538</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2016-11-11 15:06:47 -0800</bug_when>
    <thetext>Comment on attachment 294538
patch

Clearing flags on attachment: 294538

Committed r208614: &lt;http://trac.webkit.org/changeset/208614&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1250440</commentid>
    <comment_count>7</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2016-11-11 15:06:52 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1250455</commentid>
    <comment_count>8</comment_count>
    <who name="Ryan Haddad">ryanhaddad</who>
    <bug_when>2016-11-11 15:36:46 -0800</bug_when>
    <thetext>(In reply to comment #6)
&gt; Comment on attachment 294538 [details]
&gt; patch
&gt; 
&gt; Clearing flags on attachment: 294538
&gt; 
&gt; Committed r208614: &lt;http://trac.webkit.org/changeset/208614&gt;

This change appears to have broken the Windows build:

https://build.webkit.org/builders/Apple%20Win%20Release%20%28Build%29/builds/81889</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1250467</commentid>
    <comment_count>9</comment_count>
    <who name="Saam Barati">saam</who>
    <bug_when>2016-11-11 15:50:47 -0800</bug_when>
    <thetext>(In reply to comment #8)
&gt; (In reply to comment #6)
&gt; &gt; Comment on attachment 294538 [details]
&gt; &gt; patch
&gt; &gt; 
&gt; &gt; Clearing flags on attachment: 294538
&gt; &gt; 
&gt; &gt; Committed r208614: &lt;http://trac.webkit.org/changeset/208614&gt;
&gt; 
&gt; This change appears to have broken the Windows build:
&gt; 
&gt; https://build.webkit.org/builders/Apple%20Win%20Release%20%28Build%29/builds/
&gt; 81889

Hopefully this fixes window&apos;s build
https://trac.webkit.org/changeset/208619</thetext>
  </long_desc>
      
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            <date>2016-11-11 14:14:11 -0800</date>
            <delta_ts>2016-11-11 14:35:18 -0800</delta_ts>
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</data>

          </attachment>
      

    </bug>

</bugzilla>