+ /* Process global reference to Nit objects from C code */
+ global_ref = nitni_global_ref_list->head;
+ while (global_ref != NULL) {
+ object = global_ref->val;
+ if (!ISNULL(object) && ISOBJ(object)) {
+ global_ref->val = GC_evacuation((obj_t)object);
+ }
+ global_ref = global_ref->next;
+ }
+