X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=model.h;h=447c77d74e56c01781d415ee95bd0a1a7b76b74a;hb=14653dd20b5fee25e5077ce6a154022fc9f85ce7;hp=081a8ce603bcba39728c2a30bf59ddb9c3261649;hpb=9c9c1ce811e8f0d23bb6c610813ed74a8d3d0aff;p=c11tester.git diff --git a/model.h b/model.h index 081a8ce6..447c77d7 100644 --- a/model.h +++ b/model.h @@ -47,6 +47,17 @@ struct model_params { * expiration time exceeds the existing one by more than the slop * value */ unsigned int expireslop; + + /** @brief Verbosity (0 = quiet; 1 = noisy) */ + int verbose; +}; + +/** @brief Model checker execution stats */ +struct execution_stats { + int num_total; /**< @brief Total number of executions */ + int num_infeasible; /**< @brief Number of infeasible executions */ + int num_buggy_executions; /** @brief Number of buggy executions */ + int num_complete; /**< @brief Number of feasible, non-buggy, complete executions */ }; struct PendingFutureValue { @@ -76,8 +87,7 @@ public: /** @returns the context for the main model-checking system thread */ ucontext_t * get_system_context() { return &system_context; } - /** Prints an execution summary with trace information. */ - void print_summary(); + void print_summary() const; #if SUPPORT_MOD_ORDER_DUMP void dumpGraph(char *filename); #endif @@ -87,6 +97,9 @@ public: Thread * get_thread(thread_id_t tid) const; Thread * get_thread(ModelAction *act) const; + bool is_enabled(Thread *t) const; + bool is_enabled(thread_id_t tid) const; + thread_id_t get_next_id(); unsigned int get_num_threads() const; Thread * get_current_thread(); @@ -95,24 +108,29 @@ public: ClockVector * get_cv(thread_id_t tid); ModelAction * get_parent_action(thread_id_t tid); bool next_execution(); - bool isfeasible(); - bool isfeasibleotherthanRMW(); - bool isfinalfeasible(); + bool isfeasible() const; + bool isfeasibleotherthanRMW() const; + bool isfinalfeasible() 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 get_release_seq_heads(ModelAction *act, rel_heads_list_t *release_heads); void finish_execution(); - bool isfeasibleprefix(); + bool isfeasibleprefix() const; + + bool assert_bug(const char *msg); + void assert_user_bug(const char *msg); + void set_assert() {asserted=true;} bool is_deadlocked() const; + bool is_complete_execution() const; + void print_stats() const; /** @brief Alert the model-checker that an incorrectly-ordered * synchronization was made */ void set_bad_synchronization() { bad_synchronization = true; } const model_params params; - Scheduler * get_scheduler() { return scheduler;} Node * get_curr_node(); MEMALLOC @@ -125,9 +143,7 @@ private: bool mo_may_allow(const ModelAction * writer, const ModelAction *reader); bool has_asserted() {return asserted;} void reset_asserted() {asserted=false;} - int num_executions; - int num_feasible_executions; - bool promises_expired(); + bool promises_expired() const; void execute_sleep_set(); void wake_up_sleeping_actions(ModelAction * curr); modelclock_t get_next_seq_num(); @@ -176,17 +192,17 @@ private: /** Per-object list of actions. Maps an object (i.e., memory location) * to a trace of all actions performed on the object. */ - HashTable *obj_map; + HashTable *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 *lock_waiters_map; + 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 *condvar_waiters_map; - HashTable, uintptr_t, 4 > *obj_thrd_map; + HashTable *, uintptr_t, 4 > *obj_thrd_map; std::vector< Promise *, SnapshotAlloc > *promises; std::vector< struct PendingFutureValue, SnapshotAlloc > *futurevalues; @@ -229,6 +245,13 @@ private: bool asserted; /** @brief Incorrectly-ordered synchronization was made */ bool bad_synchronization; + + /** @brief The cumulative execution stats */ + struct execution_stats stats; + void record_stats(); + + bool have_bug_reports() const; + void print_bugs() const; }; extern ModelChecker *model;