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From "Andrew Purtell (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HBASE-11774) Avoid allocating unnecessary tag iterators
Date Tue, 19 Aug 2014 17:09:18 GMT

     [ https://issues.apache.org/jira/browse/HBASE-11774?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Andrew Purtell updated HBASE-11774:
-----------------------------------

    Attachment: HBASE-11774_v2-0.98.patch

> Avoid allocating unnecessary tag iterators
> ------------------------------------------
>
>                 Key: HBASE-11774
>                 URL: https://issues.apache.org/jira/browse/HBASE-11774
>             Project: HBase
>          Issue Type: Improvement
>            Reporter: Andrew Purtell
>            Assignee: Andrew Purtell
>            Priority: Minor
>             Fix For: 0.99.0, 2.0.0, 0.98.6
>
>         Attachments: HBASE-11774.patch, HBASE-11774_v2-0.98.patch, HBASE-11774_v2.patch
>
>
> We can avoid an unnecessary object allocation, sometimes in hot code paths, by not creating
a tag iterator if the cell's tag area is of length zero, signifying no tags present.



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