[jboss-jira] [JBoss JIRA] Created: (JGRP-1132) AckReceiverWindow: make non blocking

[Bela Ban (JIRA)]

AckReceiverWindow: make non blocking
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                 Key: JGRP-1132
                 URL: https://jira.jboss.org/jira/browse/JGRP-1132
             Project: JGroups
          Issue Type: Task
            Reporter: Bela Ban
            Assignee: Bela Ban
             Fix For: 2.9


Remove the lock acquired by AckReceiverWindow on adds and removes. Use a ConcurrentHashMap to make these operations non-blocking (well, besides the write lock on a CHM segment).
This should yield better perf

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