- virtual Predicate * get_selected_child_branch(thread_id_t tid) = 0;
- Thread * selectThread(int * threadlist, int numthreads);
- Thread * selectNotify(action_list_t * waiters);
+ virtual bool has_paused_threads() { return false; }
+ virtual Thread * selectThread(int * threadlist, int numthreads);
+
+ Thread * selectNotify(simple_action_list_t * waiters);