this.availableLoadMap = new HashMap<AvailableLoad, ValueNumber>();
this.availableLoadMap = new HashMap<AvailableLoad, ValueNumber[]>();
	public ValueNumberFrame(int numLocals, final ValueNumberFactory factory) {		super(numLocals);		this.factory = factory;		if (REDUNDANT_LOAD_ELIMINATION) {			this.availableLoadMap = new HashMap<AvailableLoad, ValueNumber>();		}	}