Iterator actors = container.deepEntityList().iterator();
while (actors.hasNext()) {
Actor actor = (Actor) actors.next();
CodeGeneratorHelper actorHelper = (CodeGeneratorHelper) _getHelper((NamedObj) actor);
Iterator inputPorts = actor.inputPortList().iterator();
while (inputPorts.hasNext()) {
IOPort inputPort = (IOPort) inputPorts.next();
for (int k = 0; k < inputPort.getWidth(); k++) {
int newCapacity = getBufferSize(inputPort, k);
int oldCapacity = actorHelper.getBufferSize(inputPort, k);