11 typedef ModelList<FuncInst *> func_inst_list_mt;
12 typedef HashTable<void *, uint64_t, uintptr_t, 4> read_map_t;
16 FuncNode(ModelHistory * history);
19 uint32_t get_func_id() { return func_id; }
20 const char * get_func_name() { return func_name; }
21 void set_func_id(uint32_t id) { func_id = id; }
22 void set_func_name(const char * name) { func_name = name; }
23 void set_new_exec_flag();
25 void add_inst(ModelAction *act);
26 FuncInst * get_inst(ModelAction *act);
28 HashTable<const char *, FuncInst *, uintptr_t, 4, model_malloc, model_calloc, model_free> * getFuncInstMap() { return &func_inst_map; }
29 func_inst_list_mt * get_inst_list() { return &inst_list; }
30 func_inst_list_mt * get_entry_insts() { return &entry_insts; }
31 void add_entry_inst(FuncInst * inst);
33 void update_tree(action_list_t * act_list);
34 void update_inst_tree(func_inst_list_t * inst_list);
36 void store_read(ModelAction * act, thread_id_t tid);
37 uint64_t query_last_read(void * location, thread_id_t tid);
38 void clear_read_map(thread_id_t tid);
40 void update_predicate_tree(action_list_t * act_list);
41 bool follow_branch(Predicate ** curr_pred, FuncInst * next_inst, ModelAction * next_act, HashTable<FuncInst *, ModelAction *, uintptr_t, 0>* inst_act_map, SnapVector<Predicate *> * unset_predicates);
42 void generate_predicate(Predicate ** curr_pred, FuncInst * next_inst, SnapVector<struct half_pred_expr *> * half_pred_expressions);
43 bool amend_predicate_expr(Predicate ** curr_pred, FuncInst * next_inst, ModelAction * next_act);
45 void incr_exit_count() { exit_count++; }
46 uint32_t get_exit_count() { return exit_count; }
48 ModelList<action_list_t *> * get_action_list_buffer() { return &action_list_buffer; }
50 void add_to_val_loc_map(uint64_t val, void * loc);
51 void add_to_val_loc_map(value_set_t * values, void * loc);
52 void update_loc_may_equal_map(void * new_loc, loc_set_t * old_locations);
54 void init_predicate_tree_position(thread_id_t tid);
55 void unset_predicate_tree_position(thread_id_t tid);
56 Predicate * get_predicate_tree_position(thread_id_t tid);
58 void print_predicate_tree();
59 void print_val_loc_map();
60 void print_last_read(thread_id_t tid);
65 const char * func_name;
66 ModelHistory * history;
67 bool predicate_tree_initialized;
68 Predicate * predicate_tree_entry; // a dummy node whose children are the real entries
72 /* Use source line number as the key of hashtable, to check if
73 * atomic operation with this line number has been added or not
75 HashTable<const char *, FuncInst *, uintptr_t, 4, model_malloc, model_calloc, model_free> func_inst_map;
77 /* List of all atomic actions in this function */
78 func_inst_list_mt inst_list;
80 /* Possible entry atomic actions in this function */
81 func_inst_list_mt entry_insts;
83 /* Store the values read by atomic read actions per memory location for each thread */
84 //ModelVector<read_map_t *> thrd_read_map;
86 /* Store action_lists when calls to update_tree are deferred */
87 ModelList<action_list_t *> action_list_buffer;
89 /* read_locations: set of locations read by this FuncNode
90 * val_loc_map: keep track of locations that have the same values written to;
91 * loc_may_equal_map: deduced from val_loc_map;
93 loc_set_t * read_locations;
94 HashTable<uint64_t, loc_set_t *, uint64_t, 0> * val_loc_map;
95 HashTable<void *, loc_set_t *, uintptr_t, 0> * loc_may_equal_map;
96 // value_set_t * values_may_read_from;
98 /* run-time position in the predicate tree for each thread */
99 ModelVector<Predicate *> predicate_tree_position;
102 #endif /* __FUNCNODE_H__ */