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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>87549</bug_id>
          
          <creation_ts>2012-05-25 16:43:24 -0700</creation_ts>
          <short_desc>weakCompareAndSwap should work on Windows</short_desc>
          <delta_ts>2012-05-26 17:16:34 -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>Web Template Framework</component>
          <version>528+ (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></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="Nobody">webkit-unassigned</assigned_to>
          <cc>darin</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>634437</commentid>
    <comment_count>0</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2012-05-25 16:43:24 -0700</bug_when>
    <thetext>By using the InterlockedCompareExchange function.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>634440</commentid>
    <comment_count>1</comment_count>
      <attachid>144170</attachid>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2012-05-25 16:45:02 -0700</bug_when>
    <thetext>Created attachment 144170
the patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>634444</commentid>
    <comment_count>2</comment_count>
      <attachid>144170</attachid>
    <who name="Jessie Berlin">jberlin</who>
    <bug_when>2012-05-25 16:51:02 -0700</bug_when>
    <thetext>Comment on attachment 144170
the patch

r=me (assuming this passes win EWS)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>634447</commentid>
    <comment_count>3</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2012-05-25 16:52:00 -0700</bug_when>
    <thetext>(In reply to comment #2)
&gt; (From update of attachment 144170 [details])
&gt; r=me (assuming this passes win EWS)

Thanks!  Will await the greenness.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>634453</commentid>
    <comment_count>4</comment_count>
      <attachid>144170</attachid>
    <who name="Build Bot">buildbot</who>
    <bug_when>2012-05-25 17:07:13 -0700</bug_when>
    <thetext>Comment on attachment 144170
the patch

Attachment 144170 did not pass win-ews (win):
Output: http://queues.webkit.org/results/12801605</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>634458</commentid>
    <comment_count>5</comment_count>
      <attachid>144174</attachid>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2012-05-25 17:11:20 -0700</bug_when>
    <thetext>Created attachment 144174
attempt to actually make it build</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>634550</commentid>
    <comment_count>6</comment_count>
      <attachid>144174</attachid>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-05-25 20:09:52 -0700</bug_when>
    <thetext>Comment on attachment 144174
attempt to actually make it build

Clearing flags on attachment: 144174

Committed r118603: &lt;http://trac.webkit.org/changeset/118603&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>634551</commentid>
    <comment_count>7</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2012-05-25 20:09:56 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>634693</commentid>
    <comment_count>8</comment_count>
      <attachid>144170</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2012-05-26 17:16:17 -0700</bug_when>
    <thetext>Comment on attachment 144170
the patch

Windows EWS says:

2&gt;c:\cygwin\home\buildbot\WebKit\Source\WTF\wtf/Atomics.h(124) : error C2664: &apos;InterlockedCompareExchange&apos; : cannot convert parameter 1 from &apos;volatile unsigned int *&apos; to &apos;volatile LONG *&apos;

Thus, I suspect we have a need for some type casting.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>634694</commentid>
    <comment_count>9</comment_count>
    <who name="Darin Adler">darin</who>
    <bug_when>2012-05-26 17:16:34 -0700</bug_when>
    <thetext>Oh, I see that was fixed before landing.</thetext>
  </long_desc>
      
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