<?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>191579</bug_id>
          
          <creation_ts>2018-11-12 23:51:18 -0800</creation_ts>
          <short_desc>LLIntSlowPath&apos;s llint_loop_osr and llint_replace should set the topCallFrame.</short_desc>
          <delta_ts>2018-11-27 11:09:33 -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>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=192018</see_also>
          <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>
          
          <blocked>191594</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Mark Lam">mark.lam</reporter>
          <assigned_to name="Mark Lam">mark.lam</assigned_to>
          <cc>ews-watchlist</cc>
    
    <cc>keith_miller</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>1477931</commentid>
    <comment_count>0</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2018-11-12 23:51:18 -0800</bug_when>
    <thetext>Both of these functions do a lot of work.  It would be good for the topCallFrame to be correct should we need to throw an exception.

&lt;rdar://problem/45942472&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1477934</commentid>
    <comment_count>1</comment_count>
      <attachid>354655</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2018-11-13 00:11:42 -0800</bug_when>
    <thetext>Created attachment 354655
proposed patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1477935</commentid>
    <comment_count>2</comment_count>
      <attachid>354656</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2018-11-13 00:22:20 -0800</bug_when>
    <thetext>Created attachment 354656
proposed patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1477940</commentid>
    <comment_count>3</comment_count>
      <attachid>354658</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2018-11-13 00:50:37 -0800</bug_when>
    <thetext>Created attachment 354658
proposed patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1477992</commentid>
    <comment_count>4</comment_count>
      <attachid>354658</attachid>
    <who name="Saam Barati">saam</who>
    <bug_when>2018-11-13 07:36:39 -0800</bug_when>
    <thetext>Comment on attachment 354658
proposed patch.

View in context: https://bugs.webkit.org/attachment.cgi?id=354658&amp;action=review

&gt; Source/JavaScriptCore/ChangeLog:39
&gt; +            frame #25: JSC::ProxyObject::getOwnPropertySlotCommon(this=0x000062d000200e40, exec=0x000062d00002c048, propertyName=PropertyName @ 0x00007ffeefbbba80, slot=0x00007ffeefbbc720) at ProxyObject.cpp:372

Can you also file a bug and assign it to me with a reproducible test case. calculatedClassName should not do anything effectful. So it’s wrong that it calls into JS</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1477993</commentid>
    <comment_count>5</comment_count>
    <who name="Saam Barati">saam</who>
    <bug_when>2018-11-13 07:37:09 -0800</bug_when>
    <thetext>r=me if you want to land this patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1478104</commentid>
    <comment_count>6</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2018-11-13 12:53:43 -0800</bug_when>
    <thetext>(In reply to Saam Barati from comment #4)
&gt; Can you also file a bug and assign it to me with a reproducible test case.
&gt; calculatedClassName should not do anything effectful. So it’s wrong that it
&gt; calls into JS

I&apos;ve filed https://bugs.webkit.org/show_bug.cgi?id=191594 to capture this issue.

Thanks for the review.  Landed in r238141: &lt;http://trac.webkit.org/r238141&gt;.</thetext>
  </long_desc>
      
          <attachment
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          >
            <attachid>354655</attachid>
            <date>2018-11-13 00:11:42 -0800</date>
            <delta_ts>2018-11-13 00:19:09 -0800</delta_ts>
            <desc>proposed patch.</desc>
            <filename>bug-191579.patch</filename>
            <type>text/plain</type>
            <size>9726</size>
            <attacher name="Mark Lam">mark.lam</attacher>
            
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          </attachment>
          <attachment
              isobsolete="1"
              ispatch="1"
              isprivate="0"
          >
            <attachid>354656</attachid>
            <date>2018-11-13 00:22:20 -0800</date>
            <delta_ts>2018-11-13 00:50:10 -0800</delta_ts>
            <desc>proposed patch.</desc>
            <filename>bug-191579.patch</filename>
            <type>text/plain</type>
            <size>9788</size>
            <attacher name="Mark Lam">mark.lam</attacher>
            
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          </attachment>
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>354658</attachid>
            <date>2018-11-13 00:50:37 -0800</date>
            <delta_ts>2018-11-13 00:50:37 -0800</delta_ts>
            <desc>proposed patch.</desc>
            <filename>bug-191579.patch</filename>
            <type>text/plain</type>
            <size>9786</size>
            <attacher name="Mark Lam">mark.lam</attacher>
            
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          </attachment>
      

    </bug>

</bugzilla>