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Posted to issues@activemq.apache.org by "Clebert Suconic (Jira)" <ji...@apache.org> on 2020/11/03 01:16:00 UTC

[jira] [Closed] (ARTEMIS-2949) Reduce GC on OperationContext::checkTasks

     [ https://issues.apache.org/jira/browse/ARTEMIS-2949?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Clebert Suconic closed ARTEMIS-2949.
------------------------------------
    Fix Version/s: 2.16.0
       Resolution: Fixed

> Reduce GC on OperationContext::checkTasks
> -----------------------------------------
>
>                 Key: ARTEMIS-2949
>                 URL: https://issues.apache.org/jira/browse/ARTEMIS-2949
>             Project: ActiveMQ Artemis
>          Issue Type: Improvement
>            Reporter: Francesco Nigro
>            Assignee: Francesco Nigro
>            Priority: Minor
>             Fix For: 2.16.0
>
>          Time Spent: 1.5h
>  Remaining Estimate: 0h
>
> OperationContext::checkTasks is allocating Iterators that seems not scalar replaced and that could be saved by using the Queue API of LinkedList.
> Similarly, store only tasks can use a reduced  (in term of footprint) task holder to reduce the allocation pressure.



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