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From "Michael McCandless (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (LUCENE-5959) Optimized memory management in Automaton.Builder.finish()
Date Thu, 18 Sep 2014 14:46:34 GMT

     [ https://issues.apache.org/jira/browse/LUCENE-5959?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Michael McCandless resolved LUCENE-5959.
----------------------------------------
       Resolution: Fixed
    Fix Version/s: 6.0
                   5.0
         Assignee: Michael McCandless

Thanks Markus!

> 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
>            Assignee: Michael McCandless
>            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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