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https://issues.apache.org/jira/browse/HADOOP-5196?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12684008#action_12684008
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Hudson commented on HADOOP-5196:
--------------------------------

Integrated in Hadoop-trunk #785 (See 
[http://hudson.zones.apache.org/hudson/job/Hadoop-trunk/785/])
    . avoiding unnecessary byte[] allocation in SequenceFile.CompressedBytes 
and SequenceFile.UncompressedBytes. (hong tang via mahadev)


> avoiding unnecessary byte[] allocation in SequenceFile.CompressedBytes and 
> SequenceFile.UncompressedBytes
> ---------------------------------------------------------------------------------------------------------
>
>                 Key: HADOOP-5196
>                 URL: https://issues.apache.org/jira/browse/HADOOP-5196
>             Project: Hadoop Core
>          Issue Type: Improvement
>          Components: io
>    Affects Versions: 0.21.0
>            Reporter: Hong Tang
>            Assignee: Hong Tang
>            Priority: Minor
>             Fix For: 0.21.0
>
>         Attachments: HADOOP-5196-trunk.patch
>
>
> SequenceFile.CompressedBytes and SequenceFile.UncompressedBytes are used by 
> the SequenceFile's raw bytes reading/writing API. The current implementation 
> does not reuse the internal byte[] and causes unnecessary buffer allocation 
> and initializaiton (zeroing the buffer).

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