X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=model.h;h=c97cbf1a05f905fb79087c21b91401548b5ecf2e;hb=3b08bb3248c8f63fc1c54da23da471cab0fe7239;hp=9b63f0fcdbce350fa04c272d2091c676af3dd42b;hpb=b35625b0499717b3caab5344d7278a31fbee9cb6;p=model-checker.git

diff --git a/model.h b/model.h
index 9b63f0f..c97cbf1 100644
--- a/model.h
+++ b/model.h
@@ -101,7 +101,7 @@ public:
 
 	void print_summary() const;
 #if SUPPORT_MOD_ORDER_DUMP
-	void dumpGraph(char *filename);
+	void dumpGraph(char *filename) const;
 #endif
 
 	void add_thread(Thread *t);
@@ -148,7 +148,7 @@ private:
 
 	bool next_execution();
 	void set_current_action(ModelAction *act);
-	Thread * check_current_action(ModelAction *curr);
+	ModelAction * check_current_action(ModelAction *curr);
 	bool initialize_curr_action(ModelAction **curr);
 	bool process_read(ModelAction *curr, bool second_part_of_rmw);
 	bool process_write(ModelAction *curr);
@@ -159,12 +159,13 @@ private:
 	bool read_from(ModelAction *act, const ModelAction *rf);
 	bool check_action_enabled(ModelAction *curr);
 
-	bool take_step();
+	bool take_step(ModelAction *curr);
 
 	void check_recency(ModelAction *curr, const ModelAction *rf);
 	ModelAction * get_last_conflict(ModelAction *act);
 	void set_backtracking(ModelAction *act);
 	Thread * get_next_thread(ModelAction *curr);
+	bool set_latest_backtrack(ModelAction *act);
 	ModelAction * get_next_backtrack();
 	void reset_to_initial_state();
 	bool resolve_promises(ModelAction *curr);