<?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>187634</bug_id>
          
          <creation_ts>2018-07-12 22:34:07 -0700</creation_ts>
          <short_desc>Signal.cpp&apos;s activeThreads() should only create its ThreadGroup once.</short_desc>
          <delta_ts>2018-07-13 00:04:19 -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="Mark Lam">mark.lam</reporter>
          <assigned_to name="Mark Lam">mark.lam</assigned_to>
          <cc>benjamin</cc>
    
    <cc>cdumez</cc>
    
    <cc>cmarcelo</cc>
    
    <cc>commit-queue</cc>
    
    <cc>dbates</cc>
    
    <cc>ews-watchlist</cc>
    
    <cc>fpizlo</cc>
    
    <cc>keith_miller</cc>
    
    <cc>msaboff</cc>
    
    <cc>rmorisset</cc>
    
    <cc>saam</cc>
    
    <cc>tzagallo</cc>
    
    <cc>webkit-bug-importer</cc>
    
    <cc>ysuzuki</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1441801</commentid>
    <comment_count>0</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2018-07-12 22:34:07 -0700</bug_when>
    <thetext>registerThreadForMachExceptionHandling() is relying on the activeThreads() ThreadGroup being a singleton.

&lt;rdar://problem/40662311&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1441804</commentid>
    <comment_count>1</comment_count>
      <attachid>344926</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2018-07-12 22:40:12 -0700</bug_when>
    <thetext>Created attachment 344926
proposed patch.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1441808</commentid>
    <comment_count>2</comment_count>
      <attachid>344926</attachid>
    <who name="Yusuke Suzuki">ysuzuki</who>
    <bug_when>2018-07-12 22:50:31 -0700</bug_when>
    <thetext>Comment on attachment 344926
proposed patch.

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1441814</commentid>
    <comment_count>3</comment_count>
      <attachid>344926</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2018-07-12 23:37:11 -0700</bug_when>
    <thetext>Comment on attachment 344926
proposed patch.

Thanks for the review.  Landing now.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1441815</commentid>
    <comment_count>4</comment_count>
      <attachid>344926</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2018-07-13 00:04:17 -0700</bug_when>
    <thetext>Comment on attachment 344926
proposed patch.

Clearing flags on attachment: 344926

Committed r233795: &lt;https://trac.webkit.org/changeset/233795&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1441816</commentid>
    <comment_count>5</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2018-07-13 00:04:19 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>344926</attachid>
            <date>2018-07-12 22:40:12 -0700</date>
            <delta_ts>2018-07-13 00:04:17 -0700</delta_ts>
            <desc>proposed patch.</desc>
            <filename>bug-187634.patch</filename>
            <type>text/plain</type>
            <size>1661</size>
            <attacher name="Mark Lam">mark.lam</attacher>
            
              <data encoding="base64">SW5kZXg6IFNvdXJjZS9XVEYvQ2hhbmdlTG9nCj09PT09PT09PT09PT09PT09PT09PT09PT09PT09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</data>

          </attachment>
      

    </bug>

</bugzilla>