MDBG_MOVE("move chunks from %d to %d\n", chunk_low, top);
/* Find the sizes of the first chunk of objects to move */
reset_chunks();
walk(ao_scheme_mark_ref, ao_scheme_poly_mark_ref);
MDBG_MOVE("move chunks from %d to %d\n", chunk_low, top);
/* Find the sizes of the first chunk of objects to move */
reset_chunks();
walk(ao_scheme_mark_ref, ao_scheme_poly_mark_ref);