<?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>192981</bug_id>
          
          <creation_ts>2018-12-21 06:46:22 -0800</creation_ts>
          <short_desc>[JSC] Use appendUnbarriered for cached own keys</short_desc>
          <delta_ts>2018-12-21 22:40:25 -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>New Bugs</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="Yusuke Suzuki">ysuzuki</reporter>
          <assigned_to name="Yusuke Suzuki">ysuzuki</assigned_to>
          <cc>ews-watchlist</cc>
    
    <cc>keith_miller</cc>
    
    <cc>mark.lam</cc>
    
    <cc>msaboff</cc>
    
    <cc>saam</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1490332</commentid>
    <comment_count>0</comment_count>
    <who name="Yusuke Suzuki">ysuzuki</who>
    <bug_when>2018-12-21 06:46:22 -0800</bug_when>
    <thetext>[JSC] Use appendUnbarriered for cached own keys</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1490333</commentid>
    <comment_count>1</comment_count>
      <attachid>357941</attachid>
    <who name="Yusuke Suzuki">ysuzuki</who>
    <bug_when>2018-12-21 06:49:00 -0800</bug_when>
    <thetext>Created attachment 357941
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1490382</commentid>
    <comment_count>2</comment_count>
      <attachid>357941</attachid>
    <who name="Saam Barati">saam</who>
    <bug_when>2018-12-21 10:11:51 -0800</bug_when>
    <thetext>Comment on attachment 357941
Patch

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1490383</commentid>
    <comment_count>3</comment_count>
      <attachid>357941</attachid>
    <who name="Saam Barati">saam</who>
    <bug_when>2018-12-21 10:12:32 -0800</bug_when>
    <thetext>Comment on attachment 357941
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=357941&amp;action=review

&gt; Source/JavaScriptCore/ChangeLog:8
&gt; +        It seems unlikely now, but m_cachedOwnKeys would be changed to sentinel after

I think unlikely is the wrong wording. We never do this now, but might in the future.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1490384</commentid>
    <comment_count>4</comment_count>
    <who name="Yusuke Suzuki">ysuzuki</who>
    <bug_when>2018-12-21 10:14:33 -0800</bug_when>
    <thetext>(In reply to Saam Barati from comment #3)
&gt; Comment on attachment 357941 [details]
&gt; Patch
&gt; 
&gt; View in context:
&gt; https://bugs.webkit.org/attachment.cgi?id=357941&amp;action=review
&gt; 
&gt; &gt; Source/JavaScriptCore/ChangeLog:8
&gt; &gt; +        It seems unlikely now, but m_cachedOwnKeys would be changed to sentinel after
&gt; 
&gt; I think unlikely is the wrong wording. We never do this now, but might in
&gt; the future.

Yeah, fixed. Thanks :)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1490617</commentid>
    <comment_count>5</comment_count>
    <who name="Yusuke Suzuki">ysuzuki</who>
    <bug_when>2018-12-21 22:39:28 -0800</bug_when>
    <thetext>Committed r239536: &lt;https://trac.webkit.org/changeset/239536&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1490618</commentid>
    <comment_count>6</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2018-12-21 22:40:25 -0800</bug_when>
    <thetext>&lt;rdar://problem/46916287&gt;</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>357941</attachid>
            <date>2018-12-21 06:49:00 -0800</date>
            <delta_ts>2018-12-21 10:11:51 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-192981-20181221234859.patch</filename>
            <type>text/plain</type>
            <size>2053</size>
            <attacher name="Yusuke Suzuki">ysuzuki</attacher>
            
              <data encoding="base64">U3VidmVyc2lvbiBSZXZpc2lvbjogMjM5NTAyCmRpZmYgLS1naXQgYS9Tb3VyY2UvSmF2YVNjcmlw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</data>
<flag name="review"
          id="374827"
          type_id="1"
          status="+"
          setter="saam"
    />
          </attachment>
      

    </bug>

</bugzilla>