<?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>198189</bug_id>
          
          <creation_ts>2019-05-23 11:27:57 -0700</creation_ts>
          <short_desc>DFG::OSREntry should not perform arity check</short_desc>
          <delta_ts>2019-05-23 13:44:22 -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>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="Tadeu Zagallo">tzagallo</reporter>
          <assigned_to name="Tadeu Zagallo">tzagallo</assigned_to>
          <cc>commit-queue</cc>
    
    <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>1538722</commentid>
    <comment_count>0</comment_count>
    <who name="Tadeu Zagallo">tzagallo</who>
    <bug_when>2019-05-23 11:27:57 -0700</bug_when>
    <thetext>The following code compiles 7 times, but never tiers up to DFG because of the arity check:

function foo(x, y) {
    for (var i = 0; i &lt; 1e8; i++) {
        x[y] += i;
    }
}
foo({})</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1538725</commentid>
    <comment_count>1</comment_count>
      <attachid>370511</attachid>
    <who name="Tadeu Zagallo">tzagallo</who>
    <bug_when>2019-05-23 11:36:10 -0700</bug_when>
    <thetext>Created attachment 370511
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1538731</commentid>
    <comment_count>2</comment_count>
      <attachid>370513</attachid>
    <who name="Tadeu Zagallo">tzagallo</who>
    <bug_when>2019-05-23 11:43:20 -0700</bug_when>
    <thetext>Created attachment 370513
Patch

Fix typo in ChangeLog</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1538771</commentid>
    <comment_count>3</comment_count>
      <attachid>370513</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-05-23 13:43:55 -0700</bug_when>
    <thetext>Comment on attachment 370513
Patch

Clearing flags on attachment: 370513

Committed r245710: &lt;https://trac.webkit.org/changeset/245710&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1538772</commentid>
    <comment_count>4</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2019-05-23 13:43:57 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1538773</commentid>
    <comment_count>5</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2019-05-23 13:44:22 -0700</bug_when>
    <thetext>&lt;rdar://problem/51080799&gt;</thetext>
  </long_desc>
      
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            <date>2019-05-23 11:36:10 -0700</date>
            <delta_ts>2019-05-23 11:43:16 -0700</delta_ts>
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            <date>2019-05-23 11:43:20 -0700</date>
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            <attacher name="Tadeu Zagallo">tzagallo</attacher>
            
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