/** Delegate persistence to subclasses then clean up resources. */
public void dispose() {
EventRegistryDataWrapper ecdw = wrapRegistry();
persist(ecdw);
m_keyMMap.clear();
m_keyMMap = null;
m_eventMMap.clear();
m_eventMMap = null;
}
/** Remove all registered data. */
public void clear() {
synchronized (this) {
m_keyMMap.clear();
m_eventMMap.clear();
}
}
