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Posted to issues@systemml.apache.org by "bd2019us (JIRA)" <ji...@apache.org> on 2019/04/21 02:52:00 UTC

[jira] [Updated] (SYSTEMML-2529) Minor perform boost if you replace replaceAll() with replace()

     [ https://issues.apache.org/jira/browse/SYSTEMML-2529?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

bd2019us updated SYSTEMML-2529:
-------------------------------
    Attachment: SYSTEMML-2529.patch

> Minor perform boost if you replace replaceAll() with replace()
> --------------------------------------------------------------
>
>                 Key: SYSTEMML-2529
>                 URL: https://issues.apache.org/jira/browse/SYSTEMML-2529
>             Project: SystemML
>          Issue Type: Improvement
>            Reporter: bd2019us
>            Priority: Minor
>              Labels: pull-request-available
>         Attachments: SYSTEMML-2529.patch
>
>
> Since replaceAll() does not use a regex expression, you can use replace() instead and bypass the performance overhead associated with compiling the replaceAll() regex.
> Affected file
>  * src/main/java/org/apache/sysml/utils/GenerateClassesForMLContext.java



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