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Posted to issues@lucene.apache.org by "jianping weng (Jira)" <ji...@apache.org> on 2022/04/05 11:14:00 UTC

[jira] [Updated] (LUCENE-10499) reduce unnecessary copy data overhead when grow array size

     [ https://issues.apache.org/jira/browse/LUCENE-10499?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

jianping weng updated LUCENE-10499:
-----------------------------------
    Description: 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  (was: 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 eliminate the extra copy data overhead)

> 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: 10m
>  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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