- HashTable<void *, std::vector<action_list_t>, uintptr_t, 4 > *obj_thrd_map;
+ /** Per-object list of actions. Maps an object (i.e., memory location)
+ * to a trace of all actions performed on the object. */
+ HashTable<const void *, action_list_t *, uintptr_t, 4> *condvar_waiters_map;
+
+ HashTable<void *, std::vector<action_list_t> *, uintptr_t, 4 > *obj_thrd_map;