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https://issues.apache.org/jira/browse/QPID-7958?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Keith Wall updated QPID-7958:
-----------------------------
    Description: 
On  the 0-10 path, I notice that references to messages created by the 
{{${virtualhostProperties\}}} node are being retained internally within the 
store.  This is leaking approximately ~1024 bytes per connection.  Restarting 
the Broker or recycling the virtualhost frees the memory.

The reference are being retained by the {{AbstractXXXMessageStore#_messages}} 
set.

>From a brief look, on ConsumerTarget_0_8, it is the NoAckConsumer 
>taking/releasing of the message reference that causes the store to forget the 
>message.  It looks like 
>org/apache/qpid/server/protocol/v0_10/ConsumerTarget_0_10.java:331 (the else 
>path) should have something equivalent.

QPID-7783 added the _messages data structure.  It was back ported to 6.0 and 
6.1, so the leak might be present there too.

  was:
On  the 0-10 path, I notice that references to messages created by the 
${virtualhostProperties} node are being retained internally within the store.  
This is leaking approximately ~1024 bytes per connection.  Restarting the 
Broker or recycling the virtualhost frees the memory.

The reference are being retained by the {{AbstractXXXMessageStore#_messages}} 
set.

>From a brief look, on ConsumerTarget_0_8, it is the NoAckConsumer 
>taking/releasing of the message reference that causes the store to forget the 
>message.  It looks like 
>org/apache/qpid/server/protocol/v0_10/ConsumerTarget_0_10.java:331 (the else 
>path) should have something equivalent.

QPID-7783 added the _messages data structure.  It was back ported to 6.0 and 
6.1, so the leak might be present there too.


> [Java Broker] [AMQ0-10] References to messages sent by $virtualhostProperties 
> node retained by store
> ----------------------------------------------------------------------------------------------------
>
>                 Key: QPID-7958
>                 URL: https://issues.apache.org/jira/browse/QPID-7958
>             Project: Qpid
>          Issue Type: Bug
>            Reporter: Keith Wall
>
> On  the 0-10 path, I notice that references to messages created by the 
> {{${virtualhostProperties\}}} node are being retained internally within the 
> store.  This is leaking approximately ~1024 bytes per connection.  Restarting 
> the Broker or recycling the virtualhost frees the memory.
> The reference are being retained by the {{AbstractXXXMessageStore#_messages}} 
> set.
> From a brief look, on ConsumerTarget_0_8, it is the NoAckConsumer 
> taking/releasing of the message reference that causes the store to forget the 
> message.  It looks like 
> org/apache/qpid/server/protocol/v0_10/ConsumerTarget_0_10.java:331 (the else 
> path) should have something equivalent.
> QPID-7783 added the _messages data structure.  It was back ported to 6.0 and 
> 6.1, so the leak might be present there too.



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