Method restart

src/jvm/clojure/lang/Agent.java:207–232

(Object newState, boolean clearActions)

}

synchronized public Object restart(Object newState, boolean clearActions){
	if(getError() == null)
		{
		throw Util.runtimeException("Agent does not need a restart");
		}
	validate(newState);
	state = newState;

	if(clearActions)
		aq.set(ActionQueue.EMPTY);
	else
		{
		boolean restarted = false;
		ActionQueue prior = null;
		while(!restarted)
			{
			prior = aq.get();
			restarted = aq.compareAndSet(prior, new ActionQueue(prior.q, null));
			}

		if(prior.q.count() > 0)
			((Action) prior.q.peek()).execute();
		}

	return newState;
}

public Object dispatch(IFn fn, ISeq args, Executor exec) {
	Throwable error = getError();