X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=model.h;h=12aeebcce1df645950ce702d07c14f459da15de6;hp=82d9bc8c4fc9853f15ed3b2d2bef7e6e1f27cf83;hb=563d0da13f38cf55a88673c2a712b797d4938df1;hpb=86b818595e02c86250a17ed88f2d6af15a3141f3

diff --git a/model.h b/model.h
index 82d9bc8c..12aeebcc 100644
--- a/model.h
+++ b/model.h
@@ -16,16 +16,13 @@
 #include "context.h"
 #include "params.h"
 #include "classlist.h"
-
-typedef SnapList<ModelAction *> action_list_t;
+#include "snapshot-interface.h"
 
 /** @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 */
 };
 
 /** @brief The central structure for model-checking */
@@ -34,17 +31,10 @@ public:
 	ModelChecker();
 	~ModelChecker();
 	model_params * getParams();
-	void run();
-
-	/** Restart the model checker, intended for pluggins. */
-	void restart();
 
 	/** Exit the model checker, intended for pluggins. */
 	void exit_model_checker();
 
-	/** @returns the context for the main model-checking system thread */
-	ucontext_t * get_system_context() { return &system_context; }
-
 	ModelExecution * get_execution() const { return execution; }
 	ModelHistory * get_history() const { return history; }
 
@@ -55,47 +45,56 @@ public:
 
 	Thread * get_current_thread() const;
 
-	void switch_from_master(Thread *thread);
-	uint64_t switch_to_master(ModelAction *act);
+	uint64_t switch_thread(ModelAction *act);
 
-	bool assert_bug(const char *msg, ...);
+	void assert_bug(const char *msg, ...);
 
 	void assert_user_bug(const char *msg);
 
 	model_params params;
 	void add_trace_analysis(TraceAnalysis *a) {     trace_analyses.push_back(a); }
 	void set_inspect_plugin(TraceAnalysis *a) {     inspect_plugin=a;       }
-	void startMainThread();
 	void startChecker();
 	Thread * getInitThread() {return init_thread;}
 	Scheduler * getScheduler() {return scheduler;}
 	MEMALLOC
 private:
-	/** Flag indicates whether to restart the model checker. */
-	bool restart_flag;
+	/** Snapshot id we return to restart. */
+	snapshot_id snapshot;
 
 	/** The scheduler to use: tracks the running/ready Threads */
 	Scheduler * const scheduler;
+	ModelHistory * history;
 	ModelExecution *execution;
 	Thread * init_thread;
-	ModelHistory *history;
 
 	int execution_number;
 
+	unsigned int curr_thread_num;
+	Thread * chosen_thread;
+	bool thread_chosen;
+	bool break_execution;
+
+	void startRunExecution(Thread *old);
+	void finishRunExecution(Thread *old);
+	void consumeAction();
+	void chooseThread(ModelAction *act, Thread *thr);
+	Thread * getNextThread(Thread *old);
+	void handleChosenThread(Thread *old);
+
+	modelclock_t checkfree;
+
 	unsigned int get_num_threads() const;
 
-	bool next_execution();
+	void finish_execution(bool moreexecutions);
 	bool should_terminate_execution();
 
 	Thread * get_next_thread();
 	void reset_to_initial_state();
 
-	ucontext_t system_context;
-
 	ModelVector<TraceAnalysis *> trace_analyses;
+	char random_state[256];
 
-	/** @bref Implement restart. */
-	void do_restart();
 	/** @bref Plugin that can inspect new actions. */
 	TraceAnalysis *inspect_plugin;
 	/** @brief The cumulative execution stats */
@@ -105,9 +104,10 @@ private:
 	void print_bugs() const;
 	void print_execution(bool printbugs) const;
 	void print_stats() const;
-
-	friend void user_main_wrapper();
 };
 
 extern ModelChecker *model;
+void parse_options(struct model_params *params);
+void install_trace_analyses(ModelExecution *execution);
+
 #endif	/* __MODEL_H__ */