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Posted to dev@qpid.apache.org by "Keith Wall (JIRA)" <ji...@apache.org> on 2017/05/22 07:46:04 UTC

[jira] [Updated] (QPID-7793) [1.0] Avoid repetitious AccessController.doPrivileged calls if incoming buffer contains a sequence of frames for the same channel

     [ https://issues.apache.org/jira/browse/QPID-7793?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Keith Wall updated QPID-7793:
-----------------------------
    Status: Reviewable  (was: In Progress)

> [1.0] Avoid repetitious AccessController.doPrivileged calls if incoming buffer contains a sequence of frames for the same channel 
> ----------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: QPID-7793
>                 URL: https://issues.apache.org/jira/browse/QPID-7793
>             Project: Qpid
>          Issue Type: Improvement
>          Components: Java Broker
>            Reporter: Keith Wall
>            Assignee: Keith Wall
>             Fix For: qpid-java-broker-7.0.0
>
>
> If the incoming buffer contains an a sequence of frames for the same channel, we currently call AccessController.doPrivileged for each frame individually.  As AccessController.doPrivileged is a relatively expensive operation, it is worthwhile to make this algorithm more efficient.



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