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https://issues.apache.org/jira/browse/HBASE-12096?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14149759#comment-14149759
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Ted Yu commented on HBASE-12096:
--------------------------------
Putting a breakpoint inside ZKUtil reveals that ArrayList is returned.
+1 on patch
> In ZKSplitLog Coordination and AggregateImplementation replace enhaced for
> statements with basic for statement to avoid unnecessary object allocation
> -----------------------------------------------------------------------------------------------------------------------------------------------------
>
> Key: HBASE-12096
> URL: https://issues.apache.org/jira/browse/HBASE-12096
> Project: HBase
> Issue Type: Sub-task
> Reporter: Ashish Singhi
> Assignee: Ashish Singhi
> Priority: Minor
> Fix For: 2.0.0
>
> Attachments: HBASE-12096.patch
>
>
> In ZKSplitLog Coordination classes and AggregateImplementation replace
> enhanced for statements with basic for statement to avoid unnecessary object
> allocation
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