class ModelAction;
typedef ModelList<FuncInst *> func_inst_list_mt;
+typedef HashTable<void *, uint64_t, uintptr_t, 4, model_malloc, model_calloc, model_free> read_map_t;
class FuncNode {
public:
FuncNode();
~FuncNode();
- FuncInst * get_or_add_action(ModelAction *act);
-
- HashTable<const char *, FuncInst *, uintptr_t, 4, model_malloc, model_calloc, model_free> * getFuncInsts() { return &func_insts; }
- func_inst_list_mt * get_inst_list() { return &inst_list; }
-
uint32_t get_func_id() { return func_id; }
const char * get_func_name() { return func_name; }
void set_func_id(uint32_t id) { func_id = id; }
void set_func_name(const char * name) { func_name = name; }
+ FuncInst * get_or_add_action(ModelAction *act);
+
+ HashTable<const char *, FuncInst *, uintptr_t, 4, model_malloc, model_calloc, model_free> * getFuncInstMap() { return &func_inst_map; }
+ func_inst_list_mt * get_inst_list() { return &inst_list; }
+ func_inst_list_mt * get_entry_insts() { return &entry_insts; }
+ void add_entry_inst(FuncInst * inst);
+ void link_insts(func_inst_list_t * inst_list);
+
+ void store_read(ModelAction * act, uint32_t tid);
+ uint64_t query_last_read(ModelAction * act, uint32_t tid);
+ void clear_read_map(uint32_t tid);
+
+ void print_last_read(uint32_t tid);
+
MEMALLOC
private:
uint32_t func_id;
const char * func_name;
- /* Use source line number as the key of hashtable, to check if
+ /* Use source line number as the key of hashtable, to check if
* atomic operation with this line number has been added or not
- *
- * To do: cds_atomic_compare_exchange contains three atomic operations
- * that are feeded with the same source line number by llvm pass
*/
- HashTable<const char *, FuncInst *, uintptr_t, 4, model_malloc, model_calloc, model_free> func_insts;
+ HashTable<const char *, FuncInst *, uintptr_t, 4, model_malloc, model_calloc, model_free> func_inst_map;
- /* list of all atomic instructions in this function */
+ /* list of all atomic actions in this function */
func_inst_list_mt inst_list;
- /* possible entry (atomic) instructions in this function */
+ /* possible entry atomic actions in this function */
func_inst_list_mt entry_insts;
+
+ /* Store the values read by atomic read actions per memory location for each thread */
+ ModelVector<read_map_t *> thrd_read_map;
+ ModelList<void *> read_locations;
};