* 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 */
+ int num_redundant; /**< @brief Number of redundant, aborted executions */
};
struct PendingFutureValue {
/** @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
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 */
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();
/** 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> *obj_map;
+ 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<const void *, action_list_t *, uintptr_t, 4> *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<const void *, action_list_t, uintptr_t, 4> *condvar_waiters_map;
+ HashTable<const void *, action_list_t *, uintptr_t, 4> *condvar_waiters_map;
- HashTable<void *, std::vector<action_list_t>, uintptr_t, 4 > *obj_thrd_map;
+ HashTable<void *, std::vector<action_list_t> *, uintptr_t, 4 > *obj_thrd_map;
std::vector< Promise *, SnapshotAlloc<Promise *> > *promises;
std::vector< struct PendingFutureValue, SnapshotAlloc<struct PendingFutureValue> > *futurevalues;
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;
+ void print_execution(bool printbugs) const;
};
extern ModelChecker *model;