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<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>223678</bug_id>
          
          <creation_ts>2021-03-24 00:52:39 -0700</creation_ts>
          <short_desc>[JSC] Rope string equal operation should first check length</short_desc>
          <delta_ts>2021-03-24 03:50:23 -0700</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>rniwa</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>1743209</commentid>
    <comment_count>0</comment_count>
    <who name="Yusuke Suzuki">ysuzuki</who>
    <bug_when>2021-03-24 00:52:39 -0700</bug_when>
    <thetext>[JSC] Rope string equal operation should first check length</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1743210</commentid>
    <comment_count>1</comment_count>
      <attachid>424102</attachid>
    <who name="Yusuke Suzuki">ysuzuki</who>
    <bug_when>2021-03-24 00:53:20 -0700</bug_when>
    <thetext>Created attachment 424102
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1743213</commentid>
    <comment_count>2</comment_count>
      <attachid>424102</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2021-03-24 01:04:37 -0700</bug_when>
    <thetext>Comment on attachment 424102
Patch

r=me.  I’m surprised we aren’t already doing this.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1743215</commentid>
    <comment_count>3</comment_count>
      <attachid>424102</attachid>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2021-03-24 01:09:43 -0700</bug_when>
    <thetext>Comment on attachment 424102
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=424102&amp;action=review

&gt; Source/JavaScriptCore/ChangeLog:8
&gt; +        This can avoid eagerly resolving rope strings if it is not necessary.

lol, this is hilarious!</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1743218</commentid>
    <comment_count>4</comment_count>
    <who name="Yusuke Suzuki">ysuzuki</who>
    <bug_when>2021-03-24 01:19:07 -0700</bug_when>
    <thetext>stress/redefine-property-same-value-exception-check.js is failing, just because this relies on the fact that this function resolves rope string (and throwing OOM error). We should fix the test.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1743221</commentid>
    <comment_count>5</comment_count>
      <attachid>424105</attachid>
    <who name="Yusuke Suzuki">ysuzuki</who>
    <bug_when>2021-03-24 01:35:27 -0700</bug_when>
    <thetext>Created attachment 424105
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1743248</commentid>
    <comment_count>6</comment_count>
    <who name="Yusuke Suzuki">ysuzuki</who>
    <bug_when>2021-03-24 02:54:40 -0700</bug_when>
    <thetext>Failed stress/redefine-property-same-value-exception-check.js test is fixed, and ensured in jsc-armv7-tests result.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1743249</commentid>
    <comment_count>7</comment_count>
    <who name="Yusuke Suzuki">ysuzuki</who>
    <bug_when>2021-03-24 02:56:22 -0700</bug_when>
    <thetext>Committed r274935 (235693@main): &lt;https://commits.webkit.org/235693@main&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1743250</commentid>
    <comment_count>8</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2021-03-24 02:57:13 -0700</bug_when>
    <thetext>&lt;rdar://problem/75777656&gt;</thetext>
  </long_desc>
      
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            <date>2021-03-24 01:35:27 -0700</date>
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