X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=model.h;h=9b63f0fcdbce350fa04c272d2091c676af3dd42b;hb=05d91de8ac8098425d51e9af2704eb91e04a7f9b;hp=b078939da637f6297d5383b50d21a3bb507698db;hpb=20f8e2bc8677046c4bd7cb0bb80696ced41301f2;p=model-checker.git diff --git a/model.h b/model.h index b078939..9b63f0f 100644 --- a/model.h +++ b/model.h @@ -116,12 +116,12 @@ public: unsigned int get_num_threads() const; Thread * get_current_thread() const; - int switch_to_master(ModelAction *act); + uint64_t switch_to_master(ModelAction *act); ClockVector * get_cv(thread_id_t tid) const; ModelAction * get_parent_action(thread_id_t tid) const; 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 check_promises(thread_id_t tid, ClockVector *old_cv, ClockVector *merge_cv); bool isfeasibleprefix() const; bool assert_bug(const char *msg); @@ -135,15 +135,15 @@ private: /** The scheduler to use: tracks the running/ready Threads */ Scheduler *scheduler; - 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 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() const; void set_assert(); void set_bad_synchronization(); bool promises_expired() const; void execute_sleep_set(); - void wake_up_sleeping_actions(ModelAction * curr); + void wake_up_sleeping_actions(ModelAction *curr); modelclock_t get_next_seq_num(); bool next_execution(); @@ -152,6 +152,7 @@ private: bool initialize_curr_action(ModelAction **curr); bool process_read(ModelAction *curr, bool second_part_of_rmw); bool process_write(ModelAction *curr); + bool process_fence(ModelAction *curr); bool process_mutex(ModelAction *curr); bool process_thread_action(ModelAction *curr); void process_relseq_fixup(ModelAction *curr, work_queue_t *work_queue); @@ -170,7 +171,7 @@ private: void compute_promises(ModelAction *curr); void compute_relseq_breakwrites(ModelAction *curr); - void check_curr_backtracking(ModelAction * curr); + void check_curr_backtracking(ModelAction *curr); void add_action_to_lists(ModelAction *act); ModelAction * get_last_action(thread_id_t tid) const; ModelAction * get_last_fence_release(thread_id_t tid) const; @@ -186,6 +187,8 @@ private: 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); + ModelAction * new_uninitialized_action(void *location) const; + ModelAction *diverge; ModelAction *earliest_diverge;