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https://issues.apache.org/jira/browse/LUCENE-5959?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14138686#comment-14138686
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Markus Heiden edited comment on LUCENE-5959 at 9/18/14 10:22 AM:
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I reworked the Builder completely, see Automaton.diff. Now no unneeded memory
will be allocated in finish(). This looks for me like a clean and (memory)
efficient solution.
was (Author: markus_heiden):
I reworked the Builder completely, see Automaton.diff. Now in finish() no
unneeded memory will be allocated. This looks for me like a clean and (memory)
efficient solution.
> 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
> 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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