X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=model.h;h=59a07597bb5bf0436752ad6a4fca2f22d9fa2fe8;hb=d1fab609e185bf89056da0f88030750d28bc9b32;hp=8316f04bd7aef32986f3d54f31dd1ca8afdca090;hpb=b6f06ab2c626eb6e0f044fa9c7d1b74fbc82a09d;p=model-checker.git diff --git a/model.h b/model.h index 8316f04..59a0759 100644 --- a/model.h +++ b/model.h @@ -36,11 +36,11 @@ struct model_params { int maxfuturedelay; unsigned int fairwindow; unsigned int enabledcount; + unsigned int bound; }; struct PendingFutureValue { - uint64_t value; - modelclock_t expiration; + ModelAction *writer; ModelAction * act; }; @@ -99,6 +99,7 @@ public: bool isfeasible(); bool isfeasibleotherthanRMW(); bool isfinalfeasible(); + void check_promises_thread_disabled(); void mo_check_promises(thread_id_t tid, const ModelAction *write); void check_promises(thread_id_t tid, ClockVector *old_cv, ClockVector * merge_cv); void get_release_seq_heads(ModelAction *act, rel_heads_list_t *release_heads); @@ -112,6 +113,7 @@ public: const model_params params; Scheduler * get_scheduler() { return scheduler;} + Node * get_curr_node(); MEMALLOC private: @@ -120,6 +122,7 @@ private: bool sleep_can_read_from(ModelAction * curr, const ModelAction *write); bool thin_air_constraint_may_allow(const ModelAction * writer, const ModelAction *reader); + bool mo_may_allow(const ModelAction * writer, const ModelAction *reader); bool has_asserted() {return asserted;} void reset_asserted() {asserted=false;} int num_executions; @@ -137,7 +140,7 @@ private: */ void set_current_action(ModelAction *act) { priv->current_action = act; } Thread * check_current_action(ModelAction *curr); - ModelAction * initialize_curr_action(ModelAction *curr); + bool initialize_curr_action(ModelAction **curr); bool process_read(ModelAction *curr, bool second_part_of_rmw); bool process_write(ModelAction *curr); bool process_mutex(ModelAction *curr); @@ -169,7 +172,6 @@ private: bool w_modification_order(ModelAction *curr); bool release_seq_heads(const ModelAction *rf, rel_heads_list_t *release_heads, struct release_seq *pending) const; bool resolve_release_sequences(void *location, work_queue_t *work_queue); - void do_complete_join(ModelAction *join); ModelAction *diverge; ModelAction *earliest_diverge; @@ -186,6 +188,10 @@ private: * to a trace of all actions performed on the object. */ HashTable *lock_waiters_map; + /** Per-object list of actions. Maps an object (i.e., memory location) + * to a trace of all actions performed on the object. */ + HashTable *condvar_waiters_map; + HashTable, uintptr_t, 4 > *obj_thrd_map; std::vector< Promise *, SnapshotAlloc > *promises; std::vector< struct PendingFutureValue, SnapshotAlloc > *futurevalues;