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https://issues.apache.org/jira/browse/ARTEMIS-2170?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16686720#comment-16686720
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ASF GitHub Bot commented on ARTEMIS-2170:
-----------------------------------------

Github user michaelandrepearce commented on a diff in the pull request:

    https://github.com/apache/activemq-artemis/pull/2427#discussion_r233497082
  
    --- Diff: 
artemis-core-client/src/main/java/org/apache/activemq/artemis/core/message/impl/CoreMessage.java
 ---
    @@ -52,6 +52,62 @@
      *  consumers */
     public class CoreMessage extends RefCountMessage implements ICoreMessage {
     
    +   private static final class CoreTypedProperties extends TypedProperties {
    --- End diff --
    
    I think go for broke, if youre doing a refactor, just to it all :).


> Optimized CoreMessage's checkProperties and cleanupInternalProperties methods
> -----------------------------------------------------------------------------
>
>                 Key: ARTEMIS-2170
>                 URL: https://issues.apache.org/jira/browse/ARTEMIS-2170
>             Project: ActiveMQ Artemis
>          Issue Type: Improvement
>          Components: Broker
>            Reporter: Francesco Nigro
>            Assignee: Francesco Nigro
>            Priority: Minor
>
> CoreMessage::checkProperties perform too many volatile read/write and has a 
> too big body just to handle exceptional cases, while 
> cleanupInternalProperties is called on the hot path of session send, but is 
> performing too many synchronized operations and loopup on TypedProperties.



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