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https://issues.apache.org/jira/browse/LUCENE-5959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14139011#comment-14139011
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ASF subversion and git services commented on LUCENE-5959:
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Commit 1626001 from [~mikemccand] in branch 'dev/trunk'
[ https://svn.apache.org/r1626001 ]
LUCENE-5959: add CHANGES entry
> Optimized memory management in Automaton.Builder.finish()
> ---------------------------------------------------------
>
> Key: LUCENE-5959
> URL: https://issues.apache.org/jira/browse/LUCENE-5959
> Project: Lucene - Core
> Issue Type: Improvement
> Components: core/other
> Affects Versions: 4.10
> Reporter: Markus Heiden
> Priority: Minor
> Labels: patch, performance
> Fix For: 5.0, 6.0
>
> Attachments: Automaton.diff, finish.patch
>
>
> Reworked Automaton.Builder.finish() to not allocate memory stepwise. Added
> growTransitions(int numTransitions) to be able to resize the transistions
> array just once.
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