struct model_params {
int maxreads;
int maxfuturedelay;
+ unsigned int fairwindow;
+ unsigned int enabledcount;
};
struct PendingFutureValue {
void finish_execution();
bool isfeasibleprefix();
void set_assert() {asserted=true;}
+ const model_params params;
MEMALLOC
private:
int num_executions;
int num_feasible_executions;
bool promises_expired();
- const model_params params;
/**
* Stores the ModelAction for the current thread action. Call this
ModelAction * initialize_curr_action(ModelAction *curr);
bool process_read(ModelAction *curr, bool second_part_of_rmw);
bool process_write(ModelAction *curr);
+ void process_mutex(ModelAction *curr);
+ bool check_action_enabled(ModelAction *curr);
bool take_step();
void check_curr_backtracking(ModelAction * curr);
void add_action_to_lists(ModelAction *act);
- ModelAction * get_last_action(thread_id_t tid);
- ModelAction * get_last_seq_cst(ModelAction *curr);
+ ModelAction * get_last_action(thread_id_t tid) const;
+ ModelAction * get_last_seq_cst(ModelAction *curr) const;
+ ModelAction * get_last_unlock(ModelAction *curr) const;
void build_reads_from_past(ModelAction *curr);
ModelAction * process_rmw(ModelAction *curr);
void post_r_modification_order(ModelAction *curr, const ModelAction *rf);
* to a trace of all actions performed on the object. */
HashTable<const void *, action_list_t, uintptr_t, 4> *obj_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> *lock_waiters_map;
+
HashTable<void *, std::vector<action_list_t>, uintptr_t, 4 > *obj_thrd_map;
std::vector<Promise *> *promises;
std::vector<struct PendingFutureValue> *futurevalues;
* This structure maps its lists by object location. Each ModelAction
* in the lists should be an acquire operation.
*/
- HashTable<void *, std::list<ModelAction *>, uintptr_t, 4> *lazy_sync_with_release;
+ HashTable<void *, action_list_t, uintptr_t, 4> *lazy_sync_with_release;
/**
* Represents the total size of the