<?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>50510</bug_id>
          
          <creation_ts>2010-12-03 20:12:05 -0800</creation_ts>
          <short_desc>Web Inspector: [v8] Provide fine-grained heap snapshots</short_desc>
          <delta_ts>2011-05-19 07:44:10 -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>Web Inspector (Deprecated)</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>All</rep_platform>
          <op_sys>All</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>
          <dependson>52624</dependson>
    
    <dependson>53173</dependson>
    
    <dependson>53606</dependson>
    
    <dependson>54385</dependson>
    
    <dependson>55563</dependson>
    
    <dependson>55588</dependson>
    
    <dependson>55824</dependson>
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Mikhail Naganov">mnaganov</reporter>
          <assigned_to name="Mikhail Naganov">mnaganov</assigned_to>
          <cc>apavlov</cc>
    
    <cc>bweinstein</cc>
    
    <cc>joepeck</cc>
    
    <cc>keishi</cc>
    
    <cc>loislo</cc>
    
    <cc>peter</cc>
    
    <cc>pfeldman</cc>
    
    <cc>pmuellr</cc>
    
    <cc>rik</cc>
    
    <cc>tonyg</cc>
    
    <cc>yurys</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>317220</commentid>
    <comment_count>0</comment_count>
    <who name="Mikhail Naganov">mnaganov</who>
    <bug_when>2010-12-03 20:12:05 -0800</bug_when>
    <thetext>The current heap snapshots doesn&apos;t provide enough data for comfortable leaks hunting, e.g. it&apos;s impossible to identify the exact object that retains too much memory, or point out object instances that were created since the last snapshot taken, also it&apos;s impossible to determine, what are the names of the properties that hold an object.

I&apos;m working on the new version of heap profiler that provides those richer capabilities. We create a detailed snapshot of JS VM heap containing each individual object, and provide processing tools in Inspector.

The first commit was this one, providing JSON transport for heap profiles: https://bugs.webkit.org/show_bug.cgi?id=49974</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>335790</commentid>
    <comment_count>1</comment_count>
    <who name="Mikhail Naganov">mnaganov</who>
    <bug_when>2011-01-18 05:51:15 -0800</bug_when>
    <thetext>The next one: https://bugs.webkit.org/show_bug.cgi?id=52624</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>340282</commentid>
    <comment_count>2</comment_count>
    <who name="Mikhail Naganov">mnaganov</who>
    <bug_when>2011-01-26 08:43:47 -0800</bug_when>
    <thetext>The next one: https://bugs.webkit.org/show_bug.cgi?id=53173</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>344049</commentid>
    <comment_count>3</comment_count>
    <who name="Mikhail Naganov">mnaganov</who>
    <bug_when>2011-02-02 10:36:29 -0800</bug_when>
    <thetext>Next one: https://bugs.webkit.org/show_bug.cgi?id=53606</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>351376</commentid>
    <comment_count>4</comment_count>
    <who name="Mikhail Naganov">mnaganov</who>
    <bug_when>2011-02-15 10:08:06 -0800</bug_when>
    <thetext>Next: https://bugs.webkit.org/show_bug.cgi?id=54385</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>360673</commentid>
    <comment_count>5</comment_count>
    <who name="Mikhail Naganov">mnaganov</who>
    <bug_when>2011-03-02 02:24:24 -0800</bug_when>
    <thetext>Next: https://bugs.webkit.org/show_bug.cgi?id=55563</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>406387</commentid>
    <comment_count>6</comment_count>
    <who name="Mikhail Naganov">mnaganov</who>
    <bug_when>2011-05-19 07:44:10 -0700</bug_when>
    <thetext>In this issue I have enabled detailed heap snapshots by default: https://bugs.webkit.org/show_bug.cgi?id=60286

Closing the bug.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>