HashTable<const void *, action_list_t *, uintptr_t, 4> condvar_waiters_map;
HashTable<void *, SnapVector<action_list_t> *, uintptr_t, 4> obj_thrd_map;
HashTable<const void *, action_list_t *, uintptr_t, 4> condvar_waiters_map;
HashTable<void *, SnapVector<action_list_t> *, uintptr_t, 4> obj_thrd_map;