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<!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>237504</bug_id>
          
          <creation_ts>2022-03-05 16:24:19 -0800</creation_ts>
          <short_desc>Fix JITOperationList::addPointers() to support JIT_OPERATION_VALIDATION_ASSERT_ENABLED.</short_desc>
          <delta_ts>2022-03-05 23:00:11 -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>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>1848567</commentid>
    <comment_count>0</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2022-03-05 16:24:19 -0800</bug_when>
    <thetext>According to tagJSCCodePtrImpl(), we will only use an operation&apos;s validation entry if Options::useJITCage().  Make JITOperationList::addPointers() conform to this.

&lt;rdar://problem/89770507&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1848568</commentid>
    <comment_count>1</comment_count>
      <attachid>453923</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2022-03-05 16:26:45 -0800</bug_when>
    <thetext>Created attachment 453923
[fast-cq] proposed patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1848580</commentid>
    <comment_count>2</comment_count>
      <attachid>453923</attachid>
    <who name="Saam Barati">saam</who>
    <bug_when>2022-03-05 20:00:52 -0800</bug_when>
    <thetext>Comment on attachment 453923
[fast-cq] proposed patch.

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1848585</commentid>
    <comment_count>3</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2022-03-05 22:56:27 -0800</bug_when>
    <thetext>The 2 failing tests on the Win EWS are:
- fast/dom/connected-subframe-counter-overflow.html
- fast/frames/exponential-frames.html

According to: https://results.webkit.org/?suite=layout-tests&amp;test=fast%2Fdom%2Fconnected-subframe-counter-overflow.html and https://results.webkit.org/?suite=layout-tests&amp;test=fast%2Fframes%2Fexponential-frames.htm, the first is a flaky on Win10, and the second crashes all the time in recent builds.

Also, this patch only populates a HashMap that is only used on Debug build.  The Win EWS is running with a Release build.

This patch only takes effect on ARM64E CPUs.  The Win EWS runs on x86.

Hence, these failures cannot be due to this patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1848586</commentid>
    <comment_count>4</comment_count>
      <attachid>453923</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2022-03-05 22:57:23 -0800</bug_when>
    <thetext>Comment on attachment 453923
[fast-cq] proposed patch.

Thanks for the review.  Landing now.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1848587</commentid>
    <comment_count>5</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2022-03-05 23:00:09 -0800</bug_when>
    <thetext>Committed r290873 (248104@main): &lt;https://commits.webkit.org/248104@main&gt;

All reviewed patches have been landed. Closing bug and clearing flags on attachment 453923.</thetext>
  </long_desc>
      
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            <date>2022-03-05 16:26:45 -0800</date>
            <delta_ts>2022-03-05 23:00:10 -0800</delta_ts>
            <desc>[fast-cq] proposed patch.</desc>
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</bugzilla>