Map<BugAnnotation, String> instanceOfChecks = new HashMap<BugAnnotation, String>();
String constantClass = null;
boolean methodInvocationWasGeneric = false;
int pcForConstantClass = -1;
for (Iterator<Location> i = cfg.locationIterator(); i.hasNext();) {
Location location = i.next();
InstructionHandle handle = location.getHandle();
int pc = handle.getPosition();
Instruction ins = handle.getInstruction();