per_object_func   257 gc/backgraph.c typedef void (*per_object_func)(ptr_t p, word n_words, word gc_descr);
per_object_func   264 gc/backgraph.c   per_object_func f = (per_object_func)fn;
per_object_func   273 gc/backgraph.c void GC_apply_to_each_object(per_object_func f)