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https://issues.apache.org/jira/browse/MNG-7686?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Michael Osipov closed MNG-7686.
-------------------------------
    Fix Version/s: 4.0.0
                   4.0.0-alpha-5
                   3.9.1
                       (was: 4.0.x-candidate)
                       (was: 3.9.1-candidate)
       Resolution: Fixed

Fixed with 
[6e25a2674b3a742bbaee148e9d1359b4495a9fa8|https://gitbox.apache.org/repos/asf?p=maven.git;a=commit;h=6e25a2674b3a742bbaee148e9d1359b4495a9fa8],
 with 
[fbf6bdaf01607a9b934d02b53a062e45539d6140|https://gitbox.apache.org/repos/asf?p=maven.git;a=commit;h=fbf6bdaf01607a9b934d02b53a062e45539d6140]
 for {{maven-3.9.x}} branch.

> Speed up by replacing non-pattern #replaceAll() with #replace() or 
> precompiled patterns
> ---------------------------------------------------------------------------------------
>
>                 Key: MNG-7686
>                 URL: https://issues.apache.org/jira/browse/MNG-7686
>             Project: Maven
>          Issue Type: Improvement
>            Reporter: Michael Osipov
>            Assignee: Michael Osipov
>            Priority: Major
>             Fix For: 3.8.x-candidate, 4.0.0, 4.0.0-alpha-5, 3.9.1
>
>
> From GH: https://github.com/apache/maven/pull/984
> Two improvements can be done:
> 1. Don't use regex-based {{#replaceAll()}} when no regex is required
> 2. When regex is required statically precompile the patterns to avoid the 
> compilation penality over and over again



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