_actions = PriorityUtil.prioritySortActions(_actor);
_context = context;
_env = env;
_inputPorts = createPortMap(_actor.getInputPorts(), true);
_outputPorts = createPortMap(_actor.getOutputPorts(), false);
_actorInterpreter = new DataflowActorInterpreter(_actor, _context,
_env, _inputPorts, _outputPorts);
}