public LoadedFieldSet() { this.loadedFieldSet = new HashSet<XField>();
public LoadedFieldSet(MethodGen methodGen) { this.methodGen = methodGen; this.loadStoreCountMap = new HashMap<XField, LoadStoreCount>();
	public LoadedFieldSet() {		this.loadedFieldSet = new HashSet<XField>();		this.handleToFieldMap = new HashMap<InstructionHandle, XField>();		this.loadHandleSet = new BitSet();	}