X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=model.h;h=6f082c66a71653f7240fcf8102223f60845e870f;hb=c1cc5e279bcba4216bde88a63dafac96d3ef47ba;hp=fa11cb8cbbf5f0e5ed3f3ffa727b6ac9aea8ce66;hpb=20d006a8c581117c6636e835cdbe36dac5d6ef93;p=model-checker.git

diff --git a/model.h b/model.h
index fa11cb8..6f082c6 100644
--- a/model.h
+++ b/model.h
@@ -18,6 +18,7 @@
 #include "clockvector.h"
 #include "hashtable.h"
 #include "workqueue.h"
+#include "config.h"
 
 /* Forward declaration */
 class NodeStack;
@@ -66,6 +67,9 @@ public:
 
 	/** Prints an execution summary with trace information. */
 	void print_summary();
+#if SUPPORT_MOD_ORDER_DUMP
+	void dumpGraph(char *filename);
+#endif
 
 	void add_thread(Thread *t);
 	void remove_thread(Thread *t);
@@ -91,6 +95,11 @@ public:
 	void finish_execution();
 	bool isfeasibleprefix();
 	void set_assert() {asserted=true;}
+
+	/** @brief Alert the model-checker that an incorrectly-ordered
+	 * synchronization was made */
+	void set_bad_synchronization() { bad_synchronization = true; }
+
 	const model_params params;
 
 	MEMALLOC
@@ -116,12 +125,13 @@ private:
 	ModelAction * initialize_curr_action(ModelAction *curr);
 	bool process_read(ModelAction *curr, bool second_part_of_rmw);
 	bool process_write(ModelAction *curr);
-	void process_mutex(ModelAction *curr);
+	bool process_mutex(ModelAction *curr);
+	bool process_thread_action(ModelAction *curr);
 	bool check_action_enabled(ModelAction *curr);
 
 	bool take_step();
 
-	void check_recency(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);
@@ -145,6 +155,7 @@ private:
 	void do_complete_join(ModelAction *join);
 
 	ModelAction *diverge;
+	ModelAction *earliest_diverge;
 
 	ucontext_t system_context;
 	action_list_t *action_trace;
@@ -195,6 +206,8 @@ private:
 	bool failed_promise;
 	bool too_many_reads;
 	bool asserted;
+	/** @brief Incorrectly-ordered synchronization was made */
+	bool bad_synchronization;
 };
 
 extern ModelChecker *model;