X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=model.h;h=ae9706b124067e18e5098e0fbd7e7859fce05d73;hb=e6789461057e3395ba78575b85c114b553f4ed19;hp=9e0b34ba18b25cf642a92dea56321763c23b48ba;hpb=61d1e3ae29b690f69cf77c5a6f836fb36507a694;p=model-checker.git diff --git a/model.h b/model.h index 9e0b34b..ae9706b 100644 --- a/model.h +++ b/model.h @@ -38,6 +38,7 @@ typedef std::list< ModelAction *, SnapshotAlloc > action_list_t; struct model_params { int maxreads; int maxfuturedelay; + bool yieldon; unsigned int fairwindow; unsigned int enabledcount; unsigned int bound; @@ -113,6 +114,7 @@ public: void remove_thread(Thread *t); Thread * get_thread(thread_id_t tid) const; Thread * get_thread(const ModelAction *act) const; + int get_promise_number(const Promise *promise) const; bool is_enabled(Thread *t) const; bool is_enabled(thread_id_t tid) const; @@ -166,15 +168,22 @@ private: Thread * take_step(ModelAction *curr); - void check_recency(ModelAction *curr, const ModelAction *rf); + template + bool check_recency(ModelAction *curr, const T *rf) const; + + template + bool should_read_instead(const ModelAction *curr, const T *rf, const U *other_rf) const; + ModelAction * get_last_fence_conflict(ModelAction *act) const; ModelAction * get_last_conflict(ModelAction *act) const; void set_backtracking(ModelAction *act); - Thread * get_next_thread(ModelAction *curr); + Thread * action_select_next_thread(const ModelAction *curr) const; + Thread * get_next_thread(); bool set_latest_backtrack(ModelAction *act); ModelAction * get_next_backtrack(); void reset_to_initial_state(); - bool resolve_promises(ModelAction *curr); + int get_promise_to_resolve(const ModelAction *curr) const; + bool resolve_promise(ModelAction *curr, unsigned int promise_idx); void compute_promises(ModelAction *curr); void compute_relseq_breakwrites(ModelAction *curr); @@ -194,13 +203,13 @@ private: template bool r_modification_order(ModelAction *curr, const rf_type *rf); - bool w_modification_order(ModelAction *curr); + bool w_modification_order(ModelAction *curr, std::vector< ModelAction *, ModelAlloc > *send_fv); void get_release_seq_heads(ModelAction *acquire, ModelAction *read, rel_heads_list_t *release_heads); 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 add_future_value(const ModelAction *writer, ModelAction *reader); - ModelAction * new_uninitialized_action(void *location) const; + ModelAction * get_uninitialized_action(const ModelAction *curr) const; ModelAction *diverge; ModelAction *earliest_diverge; @@ -269,6 +278,7 @@ private: bool is_feasible_prefix_ignore_relseq() const; bool is_infeasible() const; bool is_deadlocked() const; + bool is_circular_wait(const Thread *t) const; bool is_complete_execution() const; bool have_bug_reports() const; void print_bugs() const;