X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=model.h;h=86fa3e6ab901364c1b7f1df2214c568529fe238a;hb=9a9c5146d0bb00385367066ae9d657adb3edc50d;hp=b8832ef0344891ae36ba8abe3a7fd1b5fda89510;hpb=c85c272294e7208e13ee5fb8e7481ee6a3732911;p=model-checker.git

diff --git a/model.h b/model.h
index b8832ef..86fa3e6 100644
--- a/model.h
+++ b/model.h
@@ -49,6 +49,14 @@ struct model_params {
 	unsigned int expireslop;
 };
 
+/** @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 {
 	ModelAction *writer;
 	ModelAction *act;
@@ -98,24 +106,29 @@ 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
@@ -128,9 +141,7 @@ 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();
@@ -179,17 +190,17 @@ private:
 
 	/** Per-object list of actions. Maps an object (i.e., memory location)
 	 * to a trace of all actions performed on the object. */
-	HashTable<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;
 
@@ -232,6 +243,13 @@ 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;