MARK_SCRIPT_AS_NO_LONGER_NEEDED 	-> 	SET_SCRIPT_AS_NO_LONGER_NEEDED
DESTROY_THREAD 	-> 	TERMINATE_THREAD
TERMINATE_THIS_SCRIPT 	-> 	TERMINATE_THIS_THREAD
GET_NUMBER_OF_INSTANCES_OF_STREAMED_SCRIPT 	-> 	GET_NUMBER_OF_THREADS_RUNNING_THIS_SCRIPT