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https://issues.apache.org/jira/browse/MAPREDUCE-4138?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13263629#comment-13263629
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Hudson commented on MAPREDUCE-4138:
-----------------------------------
Integrated in Hadoop-Hdfs-trunk #1027 (See
[https://builds.apache.org/job/Hadoop-Hdfs-trunk/1027/])
MAPREDUCE-4138. Reduce memory usage of counters due to non-static nested
classes. (Revision 1331023)
Result = FAILURE
tomwhite :
http://svn.apache.org/viewcvs.cgi/?root=Apache-SVN&view=rev&rev=1331023
Files :
* /hadoop/common/trunk/hadoop-mapreduce-project/CHANGES.txt
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapred/Counters.java
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/Counters.java
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/counters/FileSystemCounterGroup.java
*
/hadoop/common/trunk/hadoop-mapreduce-project/hadoop-mapreduce-client/hadoop-mapreduce-client-core/src/main/java/org/apache/hadoop/mapreduce/counters/FrameworkCounterGroup.java
> Reduce memory usage of counters due to non-static nested classes
> ----------------------------------------------------------------
>
> Key: MAPREDUCE-4138
> URL: https://issues.apache.org/jira/browse/MAPREDUCE-4138
> Project: Hadoop Map/Reduce
> Issue Type: Improvement
> Reporter: Tom White
> Assignee: Tom White
> Fix For: 2.0.0
>
> Attachments: MAPREDUCE-4138.patch, MAPREDUCE-4138.patch
>
>
> FrameworkCounter is a non-static nested class of FrameworkCounterGroup which
> means it retains a reference to the outer class, which isn't really needed.
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