<?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>204987</bug_id>
          
          <creation_ts>2019-12-07 09:32:29 -0800</creation_ts>
          <short_desc>Remove invalid assertion in FTL&apos;s allocateJSArray().</short_desc>
          <delta_ts>2019-12-07 12:16:18 -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>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="Mark Lam">mark.lam</reporter>
          <assigned_to name="Mark Lam">mark.lam</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>ews-watchlist</cc>
    
    <cc>keith_miller</cc>
    
    <cc>msaboff</cc>
    
    <cc>saam</cc>
    
    <cc>tzagallo</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1596582</commentid>
    <comment_count>0</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2019-12-07 09:32:29 -0800</bug_when>
    <thetext>The assertion (in the compiler thread) does not take into account that the mutator may be in the process of transiting to HavingABadTime.  As a result, the assertion may fail intermittently.  The assertion is just bad and should be removed.

&lt;rdar://problem/57280725&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1596583</commentid>
    <comment_count>1</comment_count>
      <attachid>385101</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2019-12-07 09:36:52 -0800</bug_when>
    <thetext>Created attachment 385101
proposed patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1596603</commentid>
    <comment_count>2</comment_count>
      <attachid>385101</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-12-07 12:16:17 -0800</bug_when>
    <thetext>Comment on attachment 385101
proposed patch.

Clearing flags on attachment: 385101

Committed r253260: &lt;https://trac.webkit.org/changeset/253260&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1596604</commentid>
    <comment_count>3</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-12-07 12:16:18 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>385101</attachid>
            <date>2019-12-07 09:36:52 -0800</date>
            <delta_ts>2019-12-07 12:16:17 -0800</delta_ts>
            <desc>proposed patch.</desc>
            <filename>bug-204987.patch</filename>
            <type>text/plain</type>
            <size>2037</size>
            <attacher name="Mark Lam">mark.lam</attacher>
            
              <data encoding="base64">SW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKPT09PT09PT09PT09PT09PT09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</data>

          </attachment>
      

    </bug>

</bugzilla>