public OffHeapMemoryMonitor getOffHeapMonitor() {
    return (OffHeapMemoryMonitor) resourceMonitors.get(ResourceType.OFFHEAP_MEMORY);
  }
Deliver an event received from remote resource managers to the local listeners.

@param event Event to deliver.
geode-core/src/main/java/org/apache/geode/internal/cache/control/InternalResourceManager.java