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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (QPID-7793) [1.0] Avoid repetitious AccessController.doPrivileged calls if incoming buffer contains a sequence of frames for the same channel
Date Tue, 23 May 2017 14:47:04 GMT

    [ https://issues.apache.org/jira/browse/QPID-7793?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16021274#comment-16021274
] 

ASF subversion and git services commented on QPID-7793:
-------------------------------------------------------

Commit 2ba420b832e2daf4066eda836a49e80f86c02102 in qpid-broker-j's branch refs/heads/master
from [~lorenz.quack]
[ https://git-wip-us.apache.org/repos/asf?p=qpid-broker-j.git;h=2ba420b ]

QPID-7793: [Java Broker, AMQP 1.0] Fail early on framing error (declared frame size larger
than actual frame)


> [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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