[midPoint-git] [Evolveum/midpoint] bf9dda: Improve synchronization of provisioning listeners

[mederly]

  Branch: refs/heads/feature/optimizing-repo-access
  Home:   https://github.com/Evolveum/midpoint
  Commit: bf9ddac76d3aac68f9fb157e3315d93a7c496e75
      https://github.com/Evolveum/midpoint/commit/bf9ddac76d3aac68f9fb157e3315d93a7c496e75
  Author: Pavol Mederly <mederly at evolveum.com>
  Date:   2019-05-24 (Fri, 24 May 2019)

  Changed paths:
    M provisioning/provisioning-impl/src/main/java/com/evolveum/midpoint/provisioning/impl/ChangeNotificationDispatcherImpl.java

  Log Message:
  -----------
  Improve synchronization of provisioning listeners

1. There were some places where synchronization was missing
2. We also added diagnostics of listeners leaks