X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=model.h;h=63f45c723d4bdca402d50a2c82d4d0a62f3b5dc7;hb=5d5b4d719178c48c3e5f616b5eb61b7d68dc2b49;hp=1bd32a1fffcb926449f2b5fc7a11f7d74410cf34;hpb=d96312573c237eb9648976be85de39261c9531c6;p=model-checker.git

diff --git a/model.h b/model.h
index 1bd32a1..63f45c7 100644
--- a/model.h
+++ b/model.h
@@ -36,11 +36,15 @@ struct model_params {
 	int maxfuturedelay;
 	unsigned int fairwindow;
 	unsigned int enabledcount;
+	unsigned int bound;
+
+	/** @brief Maximum number of future values that can be sent to the same
+	 *  read */
+	int maxfuturevalues;
 };
 
 struct PendingFutureValue {
-	uint64_t value;
-	modelclock_t expiration;
+	ModelAction *writer;
 	ModelAction * act;
 };
 
@@ -99,6 +103,7 @@ public:
 	bool isfeasible();
 	bool isfeasibleotherthanRMW();
 	bool isfinalfeasible();
+	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);
@@ -112,13 +117,16 @@ public:
 
 	const model_params params;
 	Scheduler * get_scheduler() { return scheduler;}
+	Node * get_curr_node();
 
 	MEMALLOC
 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 has_asserted() {return asserted;}
 	void reset_asserted() {asserted=false;}
 	int num_executions;
@@ -136,7 +144,7 @@ private:
 	 */
 	void set_current_action(ModelAction *act) { priv->current_action = act; }
 	Thread * check_current_action(ModelAction *curr);
-	ModelAction * initialize_curr_action(ModelAction *curr);
+	bool initialize_curr_action(ModelAction **curr);
 	bool process_read(ModelAction *curr, bool second_part_of_rmw);
 	bool process_write(ModelAction *curr);
 	bool process_mutex(ModelAction *curr);
@@ -168,7 +176,6 @@ private:
 	bool w_modification_order(ModelAction *curr);
 	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 do_complete_join(ModelAction *join);
 
 	ModelAction *diverge;
 	ModelAction *earliest_diverge;
@@ -185,6 +192,10 @@ private:
 	 * to a trace of all actions performed on the object. */
 	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<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;