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::resize_func_nodes(uint32_t new_size)
81 uint32_t old_size = func_nodes.size();
83 if ( old_size < new_size )
84 func_nodes.resize(new_size);
86 for (uint32_t id = old_size; id < new_size; id++) {
87 const char * func_name = func_map_rev[id];
88 FuncNode * func_node = new FuncNode();
89 func_node->set_func_id(id);
90 func_node->set_func_name(func_name);
91 func_nodes[id] = func_node;
95 void ModelHistory::process_action(ModelAction *act, thread_id_t tid)
97 /* return if thread i has not entered any function or has exited
99 SnapVector<func_id_list_t *> * thrd_func_list = model->get_execution()->get_thrd_func_list();
100 SnapVector< SnapList<func_inst_list_t *> *> *
101 thrd_func_inst_lists = model->get_execution()->get_thrd_func_inst_lists();
103 uint32_t id = id_to_int(tid);
104 if ( thrd_func_list->size() <= id )
106 else if (thrd_func_list->at(id) == NULL)
109 /* get the function id that thread i is currently in */
110 func_id_list_t * func_list = thrd_func_list->at(id);
111 SnapList<func_inst_list_t *> * func_inst_lists = thrd_func_inst_lists->at(id);
113 uint32_t func_id = func_list->back();
115 if ( func_nodes.size() <= func_id )
116 resize_func_nodes( func_id + 1 );
118 FuncNode * func_node = func_nodes[func_id];
119 ASSERT (func_node != NULL);
121 /* add corresponding FuncInst to func_node */
122 FuncInst * inst = func_node->get_or_add_action(act);
128 func_node->store_read(act, tid);
130 /* add to curr_inst_list */
131 func_inst_list_t * curr_inst_list = func_inst_lists->back();
132 ASSERT(curr_inst_list != NULL);
133 curr_inst_list->push_back(inst);
136 /* return the FuncNode given its func_id */
137 FuncNode * ModelHistory::get_func_node(uint32_t func_id)
139 if (func_nodes.size() <= func_id) // this node has not been added
142 return func_nodes[func_id];
145 void ModelHistory::print()
147 /* function id starts with 1 */
148 for (uint32_t i = 1;i < func_nodes.size();i++) {
149 FuncNode * func_node = func_nodes[i];
151 func_inst_list_mt * entry_insts = func_node->get_entry_insts();
152 model_print("function %s has entry actions\n", func_node->get_func_name());
154 func_inst_list_mt::iterator it;
155 for (it = entry_insts->begin();it != entry_insts->end();it++) {
156 FuncInst *inst = *it;
157 model_print("type: %d, at: %s\n", inst->get_type(), inst->get_position());
161 func_inst_list_mt * inst_list = funcNode->get_inst_list();
163 model_print("function %s has following actions\n", funcNode->get_func_name());
164 func_inst_list_mt::iterator it;
165 for (it = inst_list->begin(); it != inst_list->end(); it++) {
166 FuncInst *inst = *it;
167 model_print("type: %d, at: %s\n", inst->get_type(), inst->get_position());