[jboss-jira] [JBoss JIRA] Commented: (JGRP-1148) Investigate lock-free approach to AckReceiverWindow

Tue Feb 9 11:00:19 EST 2010

    [ https://jira.jboss.org/jira/browse/JGRP-1148?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12511299#action_12511299 ] 

Vladimir Blagojevic commented on JGRP-1148:
-------------------------------------------

See attached proposal and a test demonstrating how it fails. 

> Investigate lock-free approach to AckReceiverWindow
> ---------------------------------------------------
>
>                 Key: JGRP-1148
>                 URL: https://jira.jboss.org/jira/browse/JGRP-1148
>             Project: JGroups
>          Issue Type: Task
>    Affects Versions: 2.8
>            Reporter: Vladimir Blagojevic
>            Assignee: Vladimir Blagojevic
>             Fix For: 2.10
>
>         Attachments: AckReceiverWindow.java, bla.java
>
>
> Currently (as of 2.9 release),  AckReceiverWindow is using a single lock to add and remove message to a window. Investigate a possibility to remove this lock.

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