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 /* clear read map upon exiting functions */
64 FuncNode * func_node = func_nodes[func_id];
65 func_node->clear_read_map(tid);
67 func_inst_list_t * curr_inst_list = func_inst_lists->back();
68 func_node->link_insts(curr_inst_list);
70 func_list->pop_back();
71 func_inst_lists->pop_back();
73 model_print("trying to exit with a wrong function id\n");
74 model_print("--- last_func: %d, func_id: %d\n", last_func_id, func_id);
76 //model_print("thread %d exiting func %d\n", tid, func_id);
79 void ModelHistory::process_action(ModelAction *act, thread_id_t tid)
81 /* return if thread i has not entered any function or has exited
83 SnapVector<func_id_list_t *> * thrd_func_list = model->get_execution()->get_thrd_func_list();
84 SnapVector< SnapList<func_inst_list_t *> *> *
85 thrd_func_inst_lists = model->get_execution()->get_thrd_func_inst_lists();
87 uint32_t id = id_to_int(tid);
88 if ( thrd_func_list->size() <= id )
90 else if (thrd_func_list->at(id) == NULL)
93 /* get the function id that thread i is currently in */
94 func_id_list_t * func_list = thrd_func_list->at(id);
95 SnapList<func_inst_list_t *> * func_inst_lists = thrd_func_inst_lists->at(id);
97 uint32_t func_id = func_list->back();
99 if ( func_nodes.size() <= func_id )
100 func_nodes.resize( func_id + 1 );
102 FuncNode * func_node = func_nodes[func_id];
103 if (func_node == NULL) {
104 const char * func_name = func_map_rev[func_id];
105 func_node = new FuncNode();
106 func_node->set_func_id(func_id);
107 func_node->set_func_name(func_name);
109 func_nodes[func_id] = func_node;
112 /* add corresponding FuncInst to func_node */
113 FuncInst * inst = func_node->get_or_add_action(act);
119 func_node->store_read(act, tid);
121 /* add to curr_inst_list */
122 func_inst_list_t * curr_inst_list = func_inst_lists->back();
123 ASSERT(curr_inst_list != NULL);
124 curr_inst_list->push_back(inst);
127 /* return the FuncNode given its func_id */
128 FuncNode * ModelHistory::get_func_node(uint32_t func_id)
130 if (func_nodes.size() <= func_id) // this node has not been added
133 return func_nodes[func_id];
136 void ModelHistory::print()
138 /* function id starts with 1 */
139 for (uint32_t i = 1;i < func_nodes.size();i++) {
140 FuncNode * func_node = func_nodes[i];
142 func_inst_list_mt * entry_insts = func_node->get_entry_insts();
143 model_print("function %s has entry actions\n", func_node->get_func_name());
145 func_inst_list_mt::iterator it;
146 for (it = entry_insts->begin();it != entry_insts->end();it++) {
147 FuncInst *inst = *it;
148 model_print("type: %d, at: %s\n", inst->get_type(), inst->get_position());
152 func_inst_list_mt * inst_list = funcNode->get_inst_list();
154 model_print("function %s has following actions\n", funcNode->get_func_name());
155 func_inst_list_mt::iterator it;
156 for (it = inst_list->begin(); it != inst_list->end(); it++) {
157 FuncInst *inst = *it;
158 model_print("type: %d, at: %s\n", inst->get_type(), inst->get_position());