<?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>175105</bug_id>
          
          <creation_ts>2017-08-02 18:33:07 -0700</creation_ts>
          <short_desc>Sweeping should only scribble when sweeping to free list</short_desc>
          <delta_ts>2017-08-02 18:58:52 -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>All</rep_platform>
          <op_sys>All</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="Filip Pizlo">fpizlo</reporter>
          <assigned_to name="Filip Pizlo">fpizlo</assigned_to>
          <cc>buildbot</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>1334561</commentid>
    <comment_count>0</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2017-08-02 18:33:07 -0700</bug_when>
    <thetext>Patch forthcoming.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1334563</commentid>
    <comment_count>1</comment_count>
      <attachid>317058</attachid>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2017-08-02 18:35:48 -0700</bug_when>
    <thetext>Created attachment 317058
the patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1334575</commentid>
    <comment_count>2</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2017-08-02 18:57:53 -0700</bug_when>
    <thetext>Landed in https://trac.webkit.org/changeset/220175/webkit</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1334576</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2017-08-02 18:58:52 -0700</bug_when>
    <thetext>&lt;rdar://problem/33691577&gt;</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>317058</attachid>
            <date>2017-08-02 18:35:48 -0700</date>
            <delta_ts>2017-08-02 18:36:58 -0700</delta_ts>
            <desc>the patch</desc>
            <filename>blah.patch</filename>
            <type>text/plain</type>
            <size>2440</size>
            <attacher name="Filip Pizlo">fpizlo</attacher>
            
              <data encoding="base64">SW5kZXg6IFNvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cKPT09PT09PT09PT09PT09PT09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==
</data>
<flag name="review"
          id="337656"
          type_id="1"
          status="+"
          setter="saam"
    />
          </attachment>
      

    </bug>

</bugzilla>