<?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>140848</bug_id>
          
          <creation_ts>2015-01-23 16:37:51 -0800</creation_ts>
          <short_desc>Provide implementation for WTF::DefaultHash&lt;bool&gt;</short_desc>
          <delta_ts>2015-01-24 11:25:22 -0800</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>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></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          <blocked>140577</blocked>
    
    <blocked>140858</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Chris Dumez">cdumez</reporter>
          <assigned_to name="Chris Dumez">cdumez</assigned_to>
          <cc>andersca</cc>
    
    <cc>benjamin</cc>
    
    <cc>cmarcelo</cc>
    
    <cc>commit-queue</cc>
    
    <cc>koivisto</cc>
    
    <cc>mmaxfield</cc>
    
    <cc>sam</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1063809</commentid>
    <comment_count>0</comment_count>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2015-01-23 16:37:51 -0800</bug_when>
    <thetext>Provide implementation for WTF::DefaultHash&lt;bool&gt; so that we can use HashMap&lt;std::pair&lt;XXX, bool&gt;&gt; in the code base. Right now, the code has to use an integer type instead of a bool in the HashMap / HashSet to work around the issue.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1063811</commentid>
    <comment_count>1</comment_count>
      <attachid>245259</attachid>
    <who name="Chris Dumez">cdumez</who>
    <bug_when>2015-01-23 16:46:11 -0800</bug_when>
    <thetext>Created attachment 245259
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1063812</commentid>
    <comment_count>2</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2015-01-23 16:48:42 -0800</bug_when>
    <thetext>Attachment 245259 did not pass style-queue:


ERROR: Source/WTF/wtf/HashFunctions.h:176:  More than one command on the same line  [whitespace/newline] [4]
Total errors found: 1 in 4 files


If any of these errors are false positives, please file a bug against check-webkit-style.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1063906</commentid>
    <comment_count>3</comment_count>
      <attachid>245259</attachid>
    <who name="Darin Adler">darin</who>
    <bug_when>2015-01-24 07:57:57 -0800</bug_when>
    <thetext>Comment on attachment 245259
Patch

Do we really want to take a single bit and run the intHash(uint8_t) function on it? Any of these might be better, and would give the same result:

    inline unsigned intHash(bool key)
    {
        return key ? 0x62BAF5A0 : 0x4636B9C9;
    }

    inline unsigned intHash(bool key)
    {
        return 0x4636B9C9 + key * 0x1C843BD7;
    }

    inline unsigned intHash(bool key)
    {
        return 0x4636B9C9 + (((key &lt;&lt; 30) - key) &amp; 0x1C843BD7);
    }</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1063912</commentid>
    <comment_count>4</comment_count>
      <attachid>245259</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2015-01-24 08:28:18 -0800</bug_when>
    <thetext>Comment on attachment 245259
Patch

Clearing flags on attachment: 245259

Committed r179061: &lt;http://trac.webkit.org/changeset/179061&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1063913</commentid>
    <comment_count>5</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2015-01-24 08:28:23 -0800</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
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            <attachid>245259</attachid>
            <date>2015-01-23 16:46:11 -0800</date>
            <delta_ts>2015-01-24 08:28:18 -0800</delta_ts>
            <desc>Patch</desc>
            <filename>bug-140848-20150123164611.patch</filename>
            <type>text/plain</type>
            <size>3609</size>
            <attacher name="Chris Dumez">cdumez</attacher>
            
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    </bug>

</bugzilla>