[jbossts-issues] [JBoss JIRA] Updated: (JBTM-853) Optimize performance of code path for new TSR based integration for AS 7.

[Andrig Miller (JIRA)]

     [ https://issues.jboss.org/browse/JBTM-853?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrig Miller updated JBTM-853:
-------------------------------

    Attachment: AS7CR1.txt


OProfile data.

> Optimize performance of code path for new TSR based integration for AS 7.
> -------------------------------------------------------------------------
>
>                 Key: JBTM-853
>                 URL: https://issues.jboss.org/browse/JBTM-853
>             Project: JBoss Transaction Manager
>          Issue Type: Task
>      Security Level: Public(Everyone can see) 
>          Components: JTA
>    Affects Versions: 4.15.1
>            Reporter: Andrig Miller
>            Priority: Critical
>             Fix For: 4.15.2
>
>         Attachments: AS7CR1.txt
>
>
> In testing the pre-AS7 CR 1 release, we found a performance regression, related to the following attached OProfile data.
> com.arjuna.common.internal.util.propertyservice.BeanPopulator.getDefaultInstance(java.lang.Class) is the main method involved from the profile data.

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