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https://issues.apache.org/activemq/browse/AMQ-1115?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Rob Davies resolved AMQ-1115.
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       Resolution: Fixed
    Fix Version/s:     (was: 5.4.0)
                   5.3.0
         Assignee: Rob Davies

Set a suitable pre-fetch policy for the subscriber

> Memory Leak: OutOfMemoryException throws if TopicSubscriber.receive(timeout) 
> is used to pull JMS messages
> ---------------------------------------------------------------------------------------------------------
>
>                 Key: AMQ-1115
>                 URL: https://issues.apache.org/activemq/browse/AMQ-1115
>             Project: ActiveMQ
>          Issue Type: Bug
>          Components: JMS client
>    Affects Versions: 4.1.0
>         Environment: Windows XP Professional, JDK 1.5
>            Reporter: Sam Zhou
>            Assignee: Rob Davies
>             Fix For: 5.3.0
>
>         Attachments: ActiveMq Tester.zip
>
>
> Attached sources can generate OutOfMemoryException when ActiveMQ pulls 
> messages by using TopicSubscriber.receive(timeout), on the other hand, if I 
> use callback TopicSubscriber.onMessage(), all the messages are received 
> without any problem. Please see README.TXT for detail usage of the program.
> Assume I set prefetch=50, publisherCount=10, subscriberCount=10, each 
> publisher publishs 500 messages, and each message size is 100kb,
> If I use callback (option -msgcallback given in command line), e.g., 
> TopicSubscriber.onMessage(), all 50,000 messages are received without error. 
> if I don't use callback (option -msgcallback not given in command line), 
> e.g., TopicSubscriber.receive(timeout), after receiving about a thousand of 
> messages, OutOfMemory error occurs, and the program starts to throw Exception.

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