[jbossts-issues] [JBoss JIRA] Updated: (JBTM-760) ThreadAction.currentAction uses Exception for branch logic

[Carlo de Wolf (JIRA)]

     [ https://jira.jboss.org/browse/JBTM-760?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Carlo de Wolf updated JBTM-760:
-------------------------------

    Attachment: JBTM-760.patch


> ThreadAction.currentAction uses Exception for branch logic
> ----------------------------------------------------------
>
>                 Key: JBTM-760
>                 URL: https://jira.jboss.org/browse/JBTM-760
>             Project: JBoss Transaction Manager
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: Transaction Core
>    Affects Versions: 4.6.1.CP05
>            Reporter: Carlo de Wolf
>            Priority: Critical
>             Fix For: 4.6.1.CP06
>
>         Attachments: JBTM-760.patch
>
>
> Using exceptions for logic is a performance bottleneck.
>       if (txs != null)
>       {
>          try
>          {
>             return (BasicAction) txs.peek();
>          }
>          catch (EmptyStackException e)
>          {
>          }
>       }

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