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Posted to issues@orc.apache.org by "William Hyun (Jira)" <ji...@apache.org> on 2024/05/10 06:47:00 UTC

[jira] [Resolved] (ORC-1710) [Java] reduce enum array allocation

     [ https://issues.apache.org/jira/browse/ORC-1710?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

William Hyun resolved ORC-1710.
-------------------------------
    Fix Version/s: 2.1.0
       Resolution: Fixed

Issue resolved by pull request 1926
[https://github.com/apache/orc/pull/1926]

> [Java] reduce enum array allocation
> -----------------------------------
>
>                 Key: ORC-1710
>                 URL: https://issues.apache.org/jira/browse/ORC-1710
>             Project: ORC
>          Issue Type: Task
>          Components: Java
>            Reporter: Sean Sullivan
>            Assignee: Sean Sullivan
>            Priority: Minor
>             Fix For: 2.1.0
>
>
> Reduce Java enum array allocation.
>  
> Each invocation of .values() returns a new array. We can reduce the number of array allocations by caching the result of .values (in some circumstances)
>  
> Reference:
> [https://www.gamlor.info/wordpress/2017/08/javas-enum-values-hidden-allocations/]



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