11 /** @brief Constructor */
12 ModelHistory::ModelHistory() :
13 func_counter(0), /* function id starts with 0 */
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 void ModelHistory::exit_function(const uint32_t func_id, thread_id_t tid)
51 uint32_t id = id_to_int(tid);
52 SnapVector<func_id_list_t *> * thrd_func_list = model->get_execution()->get_thrd_func_list();
53 SnapVector< SnapList<func_inst_list_t *> *> *
54 thrd_func_inst_lists = model->get_execution()->get_thrd_func_inst_lists();
56 func_id_list_t * func_list = thrd_func_list->at(id);
57 SnapList<func_inst_list_t *> * func_inst_lists = thrd_func_inst_lists->at(id);
59 uint32_t last_func_id = func_list->back();
61 if (last_func_id == func_id) {
62 func_list->pop_back();
64 func_inst_list_t * curr_inst_list = func_inst_lists->back();
65 link_insts(curr_inst_list);
67 func_inst_lists->pop_back();
69 model_print("trying to exit with a wrong function id\n");
70 model_print("--- last_func: %d, func_id: %d\n", last_func_id, func_id);
72 //model_print("thread %d exiting func %d\n", tid, func_id);
75 void ModelHistory::add_func_atomic(ModelAction *act, thread_id_t tid)
77 /* return if thread i has not entered any function or has exited
79 SnapVector<func_id_list_t *> * thrd_func_list = model->get_execution()->get_thrd_func_list();
80 SnapVector< SnapList<func_inst_list_t *> *> *
81 thrd_func_inst_lists = model->get_execution()->get_thrd_func_inst_lists();
83 uint32_t id = id_to_int(tid);
84 if ( thrd_func_list->size() <= id )
86 else if (thrd_func_list->at(id) == NULL)
89 /* get the function id that thread i is currently in */
90 func_id_list_t * func_list = thrd_func_list->at(id);
91 SnapList<func_inst_list_t *> * func_inst_lists = thrd_func_inst_lists->at(id);
93 uint32_t func_id = func_list->back();
95 if ( func_atomics.size() <= func_id )
96 func_atomics.resize( func_id + 1 );
98 FuncNode * func_node = func_atomics[func_id];
99 if (func_node == NULL) {
100 const char * func_name = func_map_rev[func_id];
101 func_node = new FuncNode();
102 func_node->set_func_id(func_id);
103 func_node->set_func_name(func_name);
105 func_atomics[func_id] = func_node;
108 FuncInst * inst = func_node->get_or_add_action(act);
110 func_inst_list_t * curr_inst_list = func_inst_lists->back();
112 ASSERT(curr_inst_list != NULL);
113 curr_inst_list->push_back(inst);
117 /* Link FuncInsts in a list - add one FuncInst to another's predecessors and successors */
118 void ModelHistory::link_insts(func_inst_list_t * inst_list)
120 if (inst_list == NULL)
123 func_inst_list_t::iterator it = inst_list->begin();
124 func_inst_list_t::iterator prev = inst_list->end();
127 while (it != inst_list->end()) {
131 FuncInst * prev_inst = *prev;
132 FuncInst * curr_inst = *it;
134 prev_inst->add_succ(curr_inst);
135 curr_inst->add_pred(prev_inst);
141 void ModelHistory::print()
143 for (uint32_t i = 0; i < func_atomics.size(); i++ ) {
144 FuncNode * funcNode = func_atomics[i];
145 func_inst_list_mt * inst_list = funcNode->get_inst_list();
147 if (funcNode == NULL)
150 model_print("function %s has following actions\n", funcNode->get_func_name());
151 func_inst_list_mt::iterator it;
152 for (it = inst_list->begin(); it != inst_list->end(); it++) {
153 FuncInst *inst = *it;
154 model_print("type: %d, at: %s\n", inst->get_type(), inst->get_position());