code: public void init(EvaluatePP inst, long nrf)
  	{
  		instance = inst;
  		act = new long[(int) nrf];
  		fin = new long[(int) nrf];
  		req = new long[(int) nrf];
  		active = new long[(int) nrf];
  		waiting = new long[(int) nrf];
  	}
docs: and the number of methods to define the size of the arrays.