size_zero_object  213 gc/pthread_support.c static ptr_t size_zero_object = (ptr_t)(&size_zero_object);
size_zero_object  239 gc/pthread_support.c     p -> ptrfree_freelists[0] = (ptr_t)(&size_zero_object);
size_zero_object  240 gc/pthread_support.c     p -> normal_freelists[0] = (ptr_t)(&size_zero_object);