<?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>145803</bug_id>
          
          <creation_ts>2015-06-09 09:31:16 -0700</creation_ts>
          <short_desc>[JSC] JSString::getIndex() should avoid reifying substrings.</short_desc>
          <delta_ts>2015-06-09 11:04:22 -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>312.x</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>Performance</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Andreas Kling">kling</reporter>
          <assigned_to name="Andreas Kling">kling</assigned_to>
          <cc>commit-queue</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1100666</commentid>
    <comment_count>0</comment_count>
    <who name="Andreas Kling">kling</who>
    <bug_when>2015-06-09 09:31:16 -0700</bug_when>
    <thetext>JSString::getIndex() should use StringView.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1100667</commentid>
    <comment_count>1</comment_count>
      <attachid>254573</attachid>
    <who name="Andreas Kling">kling</who>
    <bug_when>2015-06-09 09:32:15 -0700</bug_when>
    <thetext>Created attachment 254573
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1100707</commentid>
    <comment_count>2</comment_count>
      <attachid>254573</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2015-06-09 11:04:12 -0700</bug_when>
    <thetext>Comment on attachment 254573
Patch

Clearing flags on attachment: 254573

Committed r185368: &lt;http://trac.webkit.org/changeset/185368&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1100709</commentid>
    <comment_count>3</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2015-06-09 11:04:22 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>254573</attachid>
            <date>2015-06-09 09:32:15 -0700</date>
            <delta_ts>2015-06-09 11:04:12 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-145803.diff</filename>
            <type>text/plain</type>
            <size>2803</size>
            <attacher name="Andreas Kling">kling</attacher>
            
              <data encoding="base64">ZGlmZiAtLWdpdCBhL1NvdXJjZS9KYXZhU2NyaXB0Q29yZS9DaGFuZ2VMb2cgYi9Tb3VyY2UvSmF2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</data>

          </attachment>
      

    </bug>

</bugzilla>