+ })
+ */
+
+void cds_func_entry(const char * funcName) {
+ if (!model) return;
+
+ Thread * th = thread_current();
+ uint32_t func_id;
+
+ ModelHistory *history = model->get_history();
+ if ( !history->getFuncMap()->contains(funcName) ) {
+ // add func id to func map
+ func_id = history->get_func_counter();
+ history->incr_func_counter();
+ history->getFuncMap()->put(funcName, func_id);
+
+ // add func id to reverse func map
+ ModelVector<const char *> * func_map_rev = history->getFuncMapRev();
+ if ( func_map_rev->size() <= func_id )
+ func_map_rev->resize( func_id + 1 );
+ func_map_rev->at(func_id) = funcName;
+ } else {
+ func_id = history->getFuncMap()->get(funcName);
+ }
+
+ history->enter_function(func_id, th->get_id());
+}
+
+void cds_func_exit(const char * funcName) {
+ if (!model) return;
+
+ Thread * th = thread_current();
+ uint32_t func_id;
+
+ ModelHistory *history = model->get_history();
+ func_id = history->getFuncMap()->get(funcName);
+
+ /* func_id not found; this could happen in the case where a function calls cds_func_entry
+ * when the model has been defined yet, but then an atomic inside the function initializes
+ * the model. And then cds_func_exit is called upon the function exiting.
+ */
+ if (func_id == 0)
+ return;
+
+ history->exit_function(func_id, th->get_id());
+}