private void sendChangeEvent(RepositoryChangeEvent event) {
		synchronized (eventQueue) {
			eventQueue.add(event);
		}
		if (!dispatchSuspended) {
			flushChangeEvents();
		}
	}
Suspend the immediate dispatching of change events.
Dispatching is resumed by invoking the flushChangeEvents method.
Ghidra/Features/GhidraServer/src/main/java/ghidra/server/Repository.java