<?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>38659</bug_id>
          
          <creation_ts>2010-05-06 10:39:12 -0700</creation_ts>
          <short_desc>Improve performance of single character string compares</short_desc>
          <delta_ts>2010-05-06 19:58:37 -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>New Bugs</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Other</rep_platform>
          <op_sys>OS X 10.5</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="Oliver Hunt">oliver</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>abarth</cc>
    
    <cc>eric</cc>
    
    <cc>ggaren</cc>
    
    <cc>webkit.review.bot</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>221794</commentid>
    <comment_count>0</comment_count>
    <who name="Oliver Hunt">oliver</who>
    <bug_when>2010-05-06 10:39:12 -0700</bug_when>
    <thetext>Improve performance of single character string compares</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>221807</commentid>
    <comment_count>1</comment_count>
      <attachid>55262</attachid>
    <who name="Oliver Hunt">oliver</who>
    <bug_when>2010-05-06 10:45:13 -0700</bug_when>
    <thetext>Created attachment 55262
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>221809</commentid>
    <comment_count>2</comment_count>
    <who name="Oliver Hunt">oliver</who>
    <bug_when>2010-05-06 10:45:49 -0700</bug_when>
    <thetext>Patch is giant due to testcase results -- actual patch is only ~30k</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>221821</commentid>
    <comment_count>3</comment_count>
    <who name="Geoffrey Garen">ggaren</who>
    <bug_when>2010-05-06 11:03:15 -0700</bug_when>
    <thetext>Let&apos;s call emit_op_jxlesseq emit_op_jlesseq and have invert default to false.

I&apos;m concerned that a 3 second test might hang some bots. Maybe you can split the test up, or merge the functions into a larger function, so there are fewer parsing/compilation/call passes.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>221822</commentid>
    <comment_count>4</comment_count>
      <attachid>55262</attachid>
    <who name="Geoffrey Garen">ggaren</who>
    <bug_when>2010-05-06 11:03:26 -0700</bug_when>
    <thetext>Comment on attachment 55262
Patch

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>221888</commentid>
    <comment_count>5</comment_count>
    <who name="Oliver Hunt">oliver</who>
    <bug_when>2010-05-06 12:40:10 -0700</bug_when>
    <thetext>Committed r58902: &lt;http://trac.webkit.org/changeset/58902&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>221893</commentid>
    <comment_count>6</comment_count>
    <who name="WebKit Review Bot">webkit.review.bot</who>
    <bug_when>2010-05-06 12:48:56 -0700</bug_when>
    <thetext>http://trac.webkit.org/changeset/58902 might have broken Qt Linux ARMv5 Release and Qt Linux ARMv7 Release</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>222125</commentid>
    <comment_count>7</comment_count>
    <who name="Eric Seidel (no email)">eric</who>
    <bug_when>2010-05-06 19:45:38 -0700</bug_when>
    <thetext>I think this caused timeouts on the Gtk Bot:
http://build.webkit.org/results/GTK%20Linux%2032-bit%20Debug/r58925%20(5593)/results.html</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>222131</commentid>
    <comment_count>8</comment_count>
    <who name="Eric Seidel (no email)">eric</who>
    <bug_when>2010-05-06 19:58:37 -0700</bug_when>
    <thetext>My apologies.  I was mistaken. :(</thetext>
  </long_desc>
      
          <attachment
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              isprivate="0"
          >
            <attachid>55262</attachid>
            <date>2010-05-06 10:45:13 -0700</date>
            <delta_ts>2010-05-06 11:03:25 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>bug-38659-20100506104512.patch</filename>
            <type>text/plain</type>
            <size>425129</size>
            <attacher name="Oliver Hunt">oliver</attacher>
            
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<flag name="review"
          id="39416"
          type_id="1"
          status="+"
          setter="ggaren"
    />
          </attachment>
      

    </bug>

</bugzilla>