+#ifndef __HISTORY_H__
+#define __HISTORY_H__
+
#include "stl-model.h"
#include "common.h"
#include "hashtable.h"
+#include "hashset.h"
#include "threads-model.h"
-/* forward declaration */
-class ModelAction;
-
-typedef ModelList<const ModelAction *> action_mlist_t;
-typedef SnapList<uint32_t> func_id_list_t;
-
-class HistoryNode {
-public:
- HistoryNode(ModelAction *act);
- ~HistoryNode();
-
- ModelAction * get_action() const { return action; }
- const char * get_position() const { return position; }
-private:
- ModelAction * const action;
- const char * position;
-};
class ModelHistory {
public:
void enter_function(const uint32_t func_id, thread_id_t tid);
void exit_function(const uint32_t func_id, thread_id_t tid);
- uint32_t get_func_counter() { return func_counter; }
- void incr_func_counter() { func_counter++; }
+ uint32_t get_func_counter() { return func_counter; }
+ void incr_func_counter() { func_counter++; }
+
+ void resize_func_nodes(uint32_t max_func_id);
+ void process_action(ModelAction *act, thread_id_t tid);
+
+ HashTable<const char *, uint32_t, uintptr_t, 4, model_malloc, model_calloc, model_free> * getFuncMap() { return &func_map; }
+ ModelVector<const char *> * getFuncMapRev() { return &func_map_rev; }
- void add_func_atomic(ModelAction *act, thread_id_t tid);
+ ModelVector<FuncNode *> * getFuncNodes() { return &func_nodes; }
+ FuncNode * get_func_node(uint32_t func_id);
+ uint64_t query_last_read(void * location, thread_id_t tid);
- HashTable<const char *, uint32_t, uintptr_t, 4> * getFuncMap() { return &func_map; }
- ModelVector< action_mlist_t * > * getFuncAtomics() { return &func_atomics; }
+ void add_to_write_history(void * location, uint64_t write_val);
+ HashTable<void *, write_set_t *, uintptr_t, 4> * getWriteHistory() { return &write_history; }
- void print();
+ void print_write();
+ void print_func_node();
+
+ MEMALLOC
private:
uint32_t func_counter;
- /* map function names to integer ids */
- HashTable<const char *, uint32_t, uintptr_t, 4> func_map;
+ /* map function names to integer ids */
+ HashTable<const char *, uint32_t, uintptr_t, 4, model_malloc, model_calloc, model_free> func_map;
+ /* map integer ids to function names */
+ ModelVector<const char *> func_map_rev;
- ModelVector< action_mlist_t * > func_atomics;
+ ModelVector<FuncNode *> func_nodes;
- /* Work_list stores a list of function ids for each thread.
- * Each element in work_list is intended to be used as a stack storing
- * the functions that thread i has entered and yet to exit from
- */
- SnapVector< func_id_list_t * > work_list;
+ HashTable<void *, write_set_t *, uintptr_t, 4> write_history;
+ HashSet<void *, uintptr_t, 4> write_locations;
};
+
+#endif /* __HISTORY_H__ */