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https://issues.apache.org/jira/browse/LUCENE-10499?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17528176#comment-17528176
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ASF subversion and git services commented on LUCENE-10499:
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Commit 9abec89045c3e67e7ada59531fe7fff26214cd53 in lucene's branch
refs/heads/branch_9x from xiaoping
[ https://gitbox.apache.org/repos/asf?p=lucene.git;h=9abec89045c ]
LUCENE-10499: reduce unnecessary copy data overhead when growing array size
(#786)
Co-authored-by: xiaoping.wjp <xiaoping....@alibaba-inc.com>
> reduce unnecessary copy data overhead when grow array size
> ----------------------------------------------------------
>
> Key: LUCENE-10499
> URL: https://issues.apache.org/jira/browse/LUCENE-10499
> Project: Lucene - Core
> Issue Type: Improvement
> Reporter: jianping weng
> Priority: Major
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> ArrayUtil#grow will copy origin array data to the new array after growing
> size in default, but in many places, the new array needn't the origin data.
> we should reduce the extra copy data overhead
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