last_object       168 gc/new_hblk.c    word *last_object;		/* points to last object in new hblk	*/
last_object       210 gc/new_hblk.c      last_object = (word *)((char *)h + HBLKSIZE);
last_object       211 gc/new_hblk.c      last_object -= sz;
last_object       215 gc/new_hblk.c      while (p <= last_object) {