<?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>22716</bug_id>
          
          <creation_ts>2008-12-06 16:43:07 -0800</creation_ts>
          <short_desc>Add a RareData struct to CodeBlock for rarely used members</short_desc>
          <delta_ts>2008-12-08 17:06:33 -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>JavaScriptCore</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>Mac</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="Sam Weinig">sam</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>101689</commentid>
    <comment_count>0</comment_count>
    <who name="Sam Weinig">sam</who>
    <bug_when>2008-12-06 16:43:07 -0800</bug_when>
    <thetext>RareData strategy based on this data gathered after a run of membuster-head:

Number of CodeBlocks with instructions: 5585
Number of CodeBlocks with CtiReturnAddressVPCMap: 5585
Number of CodeBlocks with lineInfo: 5524
Number of CodeBlocks with expressionInfo: 5301
Number of CodeBlocks with constantRegisters: 5057
Number of CodeBlocks with identifiers: 5007
Number of CodeBlocks with propertyAccessInstructions: 4981
Number of CodeBlocks with callLinkInfos: 4521
Number of CodeBlocks with SymbolTable: 4452
Number of CodeBlocks with linkedCallerList: 1401
Number of CodeBlocks with globalResolveInstructions: 1092
Number of CodeBlocks with functionExpressions: 1031
Number of CodeBlocks with regexps: 304
Number of CodeBlocks with functions: 176
Number of CodeBlocks with exceptionHandlers: 162
Number of CodeBlocks with stringSwitchJumpTables: 19
Number of CodeBlocks with EvalCodeCache: 10
Number of CodeBlocks with immediateSwitchJumpTables: 8
Number of CodeBlocks with unexpectedConstants: 0
Number of CodeBlocks with characterSwitchJumpTables: 0</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>101691</commentid>
    <comment_count>1</comment_count>
      <attachid>25823</attachid>
    <who name="Sam Weinig">sam</who>
    <bug_when>2008-12-06 16:44:30 -0800</bug_when>
    <thetext>Created attachment 25823
Full data set</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>101904</commentid>
    <comment_count>2</comment_count>
    <who name="Sam Weinig">sam</who>
    <bug_when>2008-12-08 17:06:33 -0800</bug_when>
    <thetext>Fix landed in r39116.</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="0"
              isprivate="0"
          >
            <attachid>25823</attachid>
            <date>2008-12-06 16:44:30 -0800</date>
            <delta_ts>2008-12-06 16:44:30 -0800</delta_ts>
            <desc>Full data set</desc>
            <filename>CodeBlock.txt</filename>
            <type>text/plain</type>
            <size>2672</size>
            <attacher name="Sam Weinig">sam</attacher>
            
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          </attachment>
      

    </bug>

</bugzilla>