11 /** @brief Constructor */
12 ModelHistory::ModelHistory() :
13 func_counter(1), /* function id starts with 1 */
19 void ModelHistory::enter_function(const uint32_t func_id, thread_id_t tid)
21 //model_print("thread %d entering func %d\n", tid, func_id);
22 uint32_t id = id_to_int(tid);
23 SnapVector<func_id_list_t *> * thrd_func_list = model->get_execution()->get_thrd_func_list();
24 SnapVector< SnapList<func_inst_list_t *> *> *
25 thrd_func_inst_lists = model->get_execution()->get_thrd_func_inst_lists();
27 if ( thrd_func_list->size() <= id ) {
28 thrd_func_list->resize( id + 1 );
29 thrd_func_inst_lists->resize( id + 1 );
32 func_id_list_t * func_list = thrd_func_list->at(id);
33 SnapList<func_inst_list_t *> * func_inst_lists = thrd_func_inst_lists->at(id);
35 if (func_list == NULL) {
36 func_list = new func_id_list_t();
37 thrd_func_list->at(id) = func_list;
40 if (func_inst_lists == NULL) {
41 func_inst_lists = new SnapList< func_inst_list_t *>();
42 thrd_func_inst_lists->at(id) = func_inst_lists;
45 func_list->push_back(func_id);
46 func_inst_lists->push_back( new func_inst_list_t() );
49 /* @param func_id a non-zero value */
50 void ModelHistory::exit_function(const uint32_t func_id, thread_id_t tid)
52 uint32_t id = id_to_int(tid);
53 SnapVector<func_id_list_t *> * thrd_func_list = model->get_execution()->get_thrd_func_list();
54 SnapVector< SnapList<func_inst_list_t *> *> *
55 thrd_func_inst_lists = model->get_execution()->get_thrd_func_inst_lists();
57 func_id_list_t * func_list = thrd_func_list->at(id);
58 SnapList<func_inst_list_t *> * func_inst_lists = thrd_func_inst_lists->at(id);
60 uint32_t last_func_id = func_list->back();
62 if (last_func_id == func_id) {
63 func_list->pop_back();
65 /* clear read map upon exiting functions */
66 FuncNode * func_node = func_nodes[func_id];
67 func_node->clear_read_map(tid);
69 func_inst_list_t * curr_inst_list = func_inst_lists->back();
70 func_node->link_insts(curr_inst_list);
72 func_inst_lists->pop_back();
74 model_print("trying to exit with a wrong function id\n");
75 model_print("--- last_func: %d, func_id: %d\n", last_func_id, func_id);
77 //model_print("thread %d exiting func %d\n", tid, func_id);
80 void ModelHistory::process_action(ModelAction *act, thread_id_t tid)
82 /* return if thread i has not entered any function or has exited
84 SnapVector<func_id_list_t *> * thrd_func_list = model->get_execution()->get_thrd_func_list();
85 SnapVector< SnapList<func_inst_list_t *> *> *
86 thrd_func_inst_lists = model->get_execution()->get_thrd_func_inst_lists();
88 uint32_t id = id_to_int(tid);
89 if ( thrd_func_list->size() <= id )
91 else if (thrd_func_list->at(id) == NULL)
94 /* get the function id that thread i is currently in */
95 func_id_list_t * func_list = thrd_func_list->at(id);
96 SnapList<func_inst_list_t *> * func_inst_lists = thrd_func_inst_lists->at(id);
98 uint32_t func_id = func_list->back();
100 if ( func_nodes.size() <= func_id )
101 func_nodes.resize( func_id + 1 );
103 FuncNode * func_node = func_nodes[func_id];
104 if (func_node == NULL) {
105 const char * func_name = func_map_rev[func_id];
106 func_node = new FuncNode();
107 func_node->set_func_id(func_id);
108 func_node->set_func_name(func_name);
110 func_nodes[func_id] = func_node;
113 /* add corresponding FuncInst to func_node */
114 FuncInst * inst = func_node->get_or_add_action(act);
120 func_node->store_read(act, tid);
122 /* add to curr_inst_list */
123 func_inst_list_t * curr_inst_list = func_inst_lists->back();
124 ASSERT(curr_inst_list != NULL);
125 curr_inst_list->push_back(inst);
128 void ModelHistory::print()
130 /* function id starts with 1 */
131 for (uint32_t i = 1; i < func_nodes.size(); i++) {
132 FuncNode * func_node = func_nodes[i];
134 func_inst_list_mt * entry_insts = func_node->get_entry_insts();
135 model_print("function %s has entry actions\n", func_node->get_func_name());
137 func_inst_list_mt::iterator it;
138 for (it = entry_insts->begin(); it != entry_insts->end(); it++) {
139 FuncInst *inst = *it;
140 model_print("type: %d, at: %s\n", inst->get_type(), inst->get_position());
144 func_inst_list_mt * inst_list = funcNode->get_inst_list();
146 model_print("function %s has following actions\n", funcNode->get_func_name());
147 func_inst_list_mt::iterator it;
148 for (it = inst_list->begin(); it != inst_list->end(); it++) {
149 FuncInst *inst = *it;
150 model_print("type: %d, at: %s\n", inst->get_type(), inst->get_position());