<?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>116492</bug_id>
          
          <creation_ts>2013-05-20 19:08:46 -0700</creation_ts>
          <short_desc>Remove DriverProxy._running_drivers from webkitpy.layout_tests.port</short_desc>
          <delta_ts>2013-05-20 22:49:53 -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>Tools / Tests</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>BlinkMergeCandidate</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Ryosuke Niwa">rniwa</reporter>
          <assigned_to name="Ryosuke Niwa">rniwa</assigned_to>
          <cc>benjamin</cc>
    
    <cc>commit-queue</cc>
    
    <cc>dpranke</cc>
    
    <cc>glenn</cc>
    
    <cc>ojan</cc>
    
    <cc>simon.fraser</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>891504</commentid>
    <comment_count>0</comment_count>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2013-05-20 19:08:46 -0700</bug_when>
    <thetext>Merge https://chromium.googlesource.com/chromium/blink/+/1af2f0be5a1746784ff114952f29f7b8fa9895f3

The DriverProxy class had the concept of keeping a pool of started
DRTs around (indexed by command line) so that we didn&apos;t necessarily
need to restart DRT when the command line for a test changed (e.g., when
starting to run tests in a virtual suite). However, the pool was per-worker
(so not shared across the machine) and we didn&apos;t cap the number of processes
started, so we would end up with a whole bunch of DRTs (3x-4x the number of
workers started). If anything, this seemed to make the tests slightly slower
and probably added to memory pressure on the machine.

This change removes the pool code; now we&apos;ll simply restart DRT when the
command line changes. With this change, we can actually fold the restarting
code into Driver itself (and get rid of DriverProxy), but I&apos;ll leave that
for a subsequent patch just to make things easier to follow.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>891506</commentid>
    <comment_count>1</comment_count>
      <attachid>202369</attachid>
    <who name="Ryosuke Niwa">rniwa</who>
    <bug_when>2013-05-20 19:10:17 -0700</bug_when>
    <thetext>Created attachment 202369
Merges the patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>891569</commentid>
    <comment_count>2</comment_count>
      <attachid>202369</attachid>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2013-05-20 22:49:51 -0700</bug_when>
    <thetext>Comment on attachment 202369
Merges the patch

Clearing flags on attachment: 202369

Committed r150416: &lt;http://trac.webkit.org/changeset/150416&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>891570</commentid>
    <comment_count>3</comment_count>
    <who name="WebKit Commit Bot">commit-queue</who>
    <bug_when>2013-05-20 22:49:53 -0700</bug_when>
    <thetext>All reviewed patches have been landed.  Closing bug.</thetext>
  </long_desc>
      
          <attachment
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            <attachid>202369</attachid>
            <date>2013-05-20 19:10:17 -0700</date>
            <delta_ts>2013-05-20 22:49:51 -0700</delta_ts>
            <desc>Merges the patch</desc>
            <filename>bug-116492-20130520190906.patch</filename>
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            <size>3660</size>
            <attacher name="Ryosuke Niwa">rniwa</attacher>
            
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    </bug>

</bugzilla>