X-Git-Url: http://plrg.eecs.uci.edu/git/?p=c11tester.git;a=blobdiff_plain;f=model.h;h=fbf1b3f0909ff3fd67fbb10e905d1c0b7ff9003b;hp=9d2fd5a17f402babf0aeae888c00c6d2c0b75d46;hb=1667e1f8017bd3f4bf5b1ef5712e3156577f99a2;hpb=9fd8ac15f03e8ca01a20563e06c44b8b93090892

diff --git a/model.h b/model.h
index 9d2fd5a1..fbf1b3f0 100644
--- a/model.h
+++ b/model.h
@@ -1,3 +1,7 @@
+/** @file model.h
+ *  @brief Core model checker. 
+ */
+
 #ifndef __MODEL_H__
 #define __MODEL_H__
 
@@ -14,30 +18,40 @@
 #include "libatomic.h"
 #include "threads.h"
 #include "action.h"
+#include "clockvector.h"
 
 /* Forward declaration */
 class NodeStack;
 
+/** @brief The central structure for model-checking */
 class ModelChecker {
 public:
 	ModelChecker();
 	~ModelChecker();
-	class Scheduler *scheduler;
 
+	/** The scheduler to use: tracks the running/ready Threads */
+	Scheduler *scheduler;
+
+	/** Stores the context for the main model-checking system thread (call
+	 * once)
+	 * @param ctxt The system context structure
+	 */
 	void set_system_context(ucontext_t *ctxt) { system_context = ctxt; }
+
+	/** @returns the context for the main model-checking system thread */
 	ucontext_t * get_system_context(void) { return system_context; }
 
-	void set_current_action(ModelAction *act) { current_action = act; }
 	void check_current_action(void);
 	void print_summary(void);
 	Thread * schedule_next_thread();
 
 	int add_thread(Thread *t);
 	void remove_thread(Thread *t);
-	Thread * get_thread(thread_id_t tid) { return thread_map[id_to_int(tid)]; }
+	Thread * get_thread(thread_id_t tid) { return (*thread_map)[id_to_int(tid)]; }
 
 	thread_id_t get_next_id();
-	int get_next_seq_num();
+	int get_num_threads();
+	modelclock_t get_next_seq_num();
 
 	int switch_to_master(ModelAction *act);
 
@@ -46,16 +60,27 @@ public:
 	MEMALLOC
 private:
 	int next_thread_id;
-	int used_sequence_numbers;
+	modelclock_t used_sequence_numbers;
 	int num_executions;
 
+	/**
+	 * Stores the ModelAction for the current thread action.  Call this
+	 * immediately before switching from user- to system-context to pass
+	 * data between them.
+	 * @param act The ModelAction created by the user-thread action
+	 */
+	void set_current_action(ModelAction *act) { current_action = act; }
+
 	ModelAction * get_last_conflict(ModelAction *act);
 	void set_backtracking(ModelAction *act);
 	thread_id_t get_next_replay_thread();
 	ModelAction * get_next_backtrack();
 	void reset_to_initial_state();
 
-	void print_list(action_list_t *list);
+	void add_action_to_lists(ModelAction *act);
+	ModelAction * get_last_action(thread_id_t tid);
+	ModelAction * get_parent_action(thread_id_t tid);
+	void build_reads_from_past(ModelAction *curr);
 
 	ModelAction *current_action;
 	ModelAction *diverge;
@@ -63,8 +88,10 @@ private:
 
 	ucontext_t *system_context;
 	action_list_t *action_trace;
-	std::map<int, class Thread *> thread_map;
-	class NodeStack *node_stack;
+	std::map<int, Thread *> *thread_map;
+	std::map<void *, std::vector<action_list_t> > *obj_thrd_map;
+	std::vector<ModelAction *> *thrd_last_action;
+	NodeStack *node_stack;
 	ModelAction *next_backtrack;
 };