[nhibernate-issues] [NHJIRA] Resolved: (NH-2774) Perf - reusing same regex object in joinwalker objects

[Fabio M. (JIRA) <nh...@gm...>]

     [ http://216.121.112.228/browse/NH-2774?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Fabio Maulo resolved NH-2774.
-----------------------------

       Resolution: Fixed
    Fix Version/s: 3.2.0CR1

> Perf - reusing same regex object in joinwalker objects
> ------------------------------------------------------
>
>                 Key: NH-2774
>                 URL: http://216.121.112.228/browse/NH-2774
>             Project:  NHibernate
>          Issue Type: Patch
>          Components: Core
>    Affects Versions: 3.2.0Beta2
>            Reporter: Roger
>            Priority: Minor
>             Fix For: 3.2.0CR1
>
>         Attachments: joinwalkerRegexPerf.patch, perfRegExStatic.PNG
>
>
> When upgrading, my test suite took approx 17% longer to run (most of the overhead time spent when building session factory). This was caused when creating regex objects in joinwalker. Now reusing same instance instead, the overhead is gone.
> Adding snippet from dotTrace as attachment.

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