GitHub user dudaerich opened a pull request: https://github.com/apache/activemq-artemis/pull/1648
ARTEMIS-1506 Synchronization issue during failover in ClientSessionImpl The temporary deadlock is avoided by removing 'synchronized' from ClientSessionImpl::getCredits method. As the method uses only a producerCreditManger, only this object is guarded against the parallel access. I've run the Artemis test suite with `tests` profile with and without this commit and the test results were the same. It didn't introduce any regression. You can merge this pull request into a Git repository by running: $ git pull https://github.com/dudaerich/activemq-artemis ARTEMIS-1506 Alternatively you can review and apply these changes as the patch at: https://github.com/apache/activemq-artemis/pull/1648.patch To close this pull request, make a commit to your master/trunk branch with (at least) the following in the commit message: This closes #1648 ---- commit 903f66851b8e793e910583a553e09a2485be5b68 Author: Erich Duda <dudaer...@gmail.com> Date: 2017-11-03T15:19:54Z ARTEMIS-1506 Synchronization issue during failover in ClientSessionImpl The temporary deadlock is avoided by removing 'synchronized' from ClientSessionImpl::getCredits method. As the method uses only a producerCreditManger, only this object is guarded against the parallel access. ---- ---