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From "Hudson (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HADOOP-12731) Remove useless boxing/unboxing code
Date Mon, 25 Jan 2016 04:54:39 GMT

    [ https://issues.apache.org/jira/browse/HADOOP-12731?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15114752#comment-15114752
] 

Hudson commented on HADOOP-12731:
---------------------------------

FAILURE: Integrated in Hadoop-trunk-Commit #9176 (See [https://builds.apache.org/job/Hadoop-trunk-Commit/9176/])
HADOOP-12731. Remove useless boxing/unboxing code. Contributed by (aajisaka: rev 736eb17a796a1c1ad5f4db2c6a64f6752db7bec3)
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileContext.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/security/ShellBasedIdMapping.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/util/bloom/Key.java
* hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/TestPseudoLocalFs.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ha/SshFenceByTcpPort.java
* hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/ha/TestSshFenceByTcpPort.java
* hadoop-tools/hadoop-gridmix/src/main/java/org/apache/hadoop/mapred/gridmix/DistributedCacheEmulator.java
* hadoop-common-project/hadoop-auth/src/test/java/org/apache/hadoop/security/authentication/util/TestZKSignerSecretProvider.java
* hadoop-tools/hadoop-streaming/src/test/java/org/apache/hadoop/streaming/DelayEchoApp.java
* hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/io/AbstractMapWritable.java
* hadoop-tools/hadoop-gridmix/src/test/java/org/apache/hadoop/mapred/gridmix/CommonJobTest.java
* hadoop-common-project/hadoop-common/src/test/java/org/apache/hadoop/test/GenericTestUtils.java
* hadoop-common-project/hadoop-common/CHANGES.txt


> Remove useless boxing/unboxing code
> -----------------------------------
>
>                 Key: HADOOP-12731
>                 URL: https://issues.apache.org/jira/browse/HADOOP-12731
>             Project: Hadoop Common
>          Issue Type: Improvement
>          Components: performance
>    Affects Versions: 3.0.0
>            Reporter: Kousuke Saruta
>            Assignee: Kousuke Saruta
>            Priority: Minor
>             Fix For: 2.8.0
>
>         Attachments: HADOOP-12731.patch.0
>
>
> There are lots of places where useless boxing/unboxing occur.
> To avoid performance issue, let's remove them.



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