if (ins instanceof FieldInstruction) { try {
if (ins instanceof FieldInstruction) {
			public void visitLocation(Location location) throws CFGBuilderException, DataflowAnalysisException {				Instruction ins = location.getHandle().getInstruction();				if (ins instanceof FieldInstruction) {					try {						FieldInstruction fins = (FieldInstruction) ins;						XField xfield = Lookup.findXField(fins, cpg);						if (!xfield.isStatic()) {							// See if the field access is self-locked.							ValueNumberFrame frame = vnaDataflow.getFactAtLocation(location);							ValueNumber instance = frame.getInstance(fins, cpg);							LockSet lockSet = lockDataflow.getFactAtLocation(location);							boolean isLocked = lockSet.getLockCount(instance.getNumber()) > 0;							int kind = 0;							kind |= isLocked ? LOCKED : UNLOCKED;							kind |= (ins.getOpcode() == Constants.GETFIELD) ? READ : WRITE;							FieldStats stats = getStats(xfield);							stats.addAccess(kind);						}						// FIXME: should we do something for static fields?					} catch (ClassNotFoundException e) {						bugReporter.reportMissingClass(e);					}				}			}