Lines Matching refs:oldp
2502 mchunkptr oldp; /* chunk corresponding to oldmem */
2509 mchunkptr next; /* next contiguous chunk after oldp */
2512 mchunkptr prev; /* previous contiguous chunk before oldp */
2530 newp = oldp = mem2chunk(oldmem);
2531 newsize = oldsize = chunksize(oldp);
2537 if (chunk_is_mmapped(oldp))
2540 newp = mremap_chunk(oldp, nb);
2549 munmap_chunk(oldp);
2554 check_inuse_chunk(oldp);
2561 next = chunk_at_offset(oldp, oldsize);
2572 top = chunk_at_offset(oldp, nb);
2574 set_head_size(oldp, nb);
2575 return chunk2mem(oldp);
2595 if (!prev_inuse(oldp))
2597 prev = prev_chunk(oldp);
2653 /* Avoid copy if newp is next chunk after oldp. */
2656 if ( (newp = mem2chunk(newmem)) == next_chunk(oldp))
2659 newp = oldp;