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From "Dave Brosius (JIRA)" <j...@apache.org>
Subject [jira] Closed: (DERBY-5033) [patch] System.arraycopy, being native, is more performant
Date Thu, 17 Feb 2011 01:43:24 GMT

     [ https://issues.apache.org/jira/browse/DERBY-5033?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Dave Brosius closed DERBY-5033.
-------------------------------

    Bug behavior facts: [Performance]

> [patch] System.arraycopy, being native, is more performant
> ----------------------------------------------------------
>
>                 Key: DERBY-5033
>                 URL: https://issues.apache.org/jira/browse/DERBY-5033
>             Project: Derby
>          Issue Type: Improvement
>          Components: Network Client
>    Affects Versions: 10.7.1.1
>            Reporter: Dave Brosius
>            Assignee: Dave Brosius
>            Priority: Trivial
>             Fix For: 10.8.0.0
>
>         Attachments: use_arraycopy.diff, use_arraycopy_2.diff
>
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> various places in the code, manual loops are used to copy one array to another, switch
with System.arraycopy for better performance.

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