public void notifyAfterCreateVM(VM vm) {
    for (VMEventListener listener : listeners) {
      listener.afterCreateVM(vm);
    }
  }
Notifies currently registered listeners of {@link VMEventListener#afterCreateVM(VM)}.
Concurrent changes to listener registration are ignored while notifying.
geode-dunit/src/main/java/org/apache/geode/test/dunit/internal/VMEventNotifier.java