set_backtracking(curr);
add_action_to_lists(curr);
+
+ /* Assign reads_from values */
+ /* TODO: perform release/acquire synchronization here; include
+ * reads_from as ModelAction member? */
+ Thread *th = get_thread(curr->get_tid());
+ int value = VALUE_NONE;
+ if (curr->is_read()) {
+ const ModelAction *reads_from = curr->get_node()->get_next_read_from();
+ value = reads_from->get_value();
+ /* Assign reads_from, perform release/acquire synchronization */
+ curr->read_from(reads_from);
+ }
+ th->set_return_value(value);
}
/**
*/
void ModelChecker::add_action_to_lists(ModelAction *act)
{
+ int tid = id_to_int(act->get_tid());
action_trace->push_back(act);
std::vector<action_list_t> *vec = &(*obj_thrd_map)[act->get_location()];
- if (id_to_int(act->get_tid()) >= (int)vec->size())
+ if (tid >= (int)vec->size())
vec->resize(next_thread_id);
- (*vec)[id_to_int(act->get_tid())].push_back(act);
+ (*vec)[tid].push_back(act);
- (*thrd_last_action)[id_to_int(act->get_tid())] = act;
+ if ((int)thrd_last_action->size() <= tid)
+ thrd_last_action->resize(get_num_threads());
+ (*thrd_last_action)[tid] = act;
}
ModelAction * ModelChecker::get_last_action(thread_id_t tid)
return parent;
}
+ClockVector * ModelChecker::get_cv(thread_id_t tid) {
+ return get_parent_action(tid)->get_cv();
+}
+
/**
* Build up an initial set of all past writes that this 'read' action may read
* from. This set is determined by the clock vector's "happens before"