Method swapVals

src/jvm/clojure/lang/Atom.java:89–101

(IFn f)

}

public IPersistentVector swapVals(IFn f) {
	for(; ;)
		{
		Object oldv = deref();
		Object newv = f.invoke(oldv);
		validate(newv);
		if(state.compareAndSet(oldv, newv))
			{
			notifyWatches(oldv, newv);
			return LazilyPersistentVector.createOwning(oldv, newv);
			}
		}
}

public IPersistentVector swapVals(IFn f, Object arg) {
	for(; ;)