SIZET2NUM        2200 gc.c               return SIZET2NUM(n);
SIZET2NUM        2664 gc.c               rb_hash_aset(hash, ID2SYM(rb_intern("TOTAL")), SIZET2NUM(total));
SIZET2NUM        2665 gc.c               rb_hash_aset(hash, ID2SYM(rb_intern("FREE")), SIZET2NUM(freed));
SIZET2NUM        2700 gc.c                       rb_hash_aset(hash, type, SIZET2NUM(counts[i]));