2582   size_t     dvsize;  member
3478   if (m->dvsize != 0) { /* check dv chunk */  in do_check_malloc_state()
3480     assert(m->dvsize == chunksize(m->dv));  in do_check_malloc_state()
3481     assert(m->dvsize >= MIN_CHUNK_SIZE);  in do_check_malloc_state()
3651   size_t DVS = M->dvsize;\
3657   M->dvsize = S;\
3944   m->dvsize = m->topsize = 0;  in reset_on_error()
3977     size_t dsize = m->dvsize += qsize;  in prepend_alloc()
4291           m->dvsize = 0;  in release_unused_segments()
4406         m->dvsize = psize;  in dispose_chunk()
4424           m->dvsize = 0;  in dispose_chunk()
4429         size_t dsize = m->dvsize += psize;  in dispose_chunk()
4440           m->dvsize = psize;  in dispose_chunk()
4507   if (v != 0 && rsize < (size_t)(m->dvsize - nb)) {  in tmalloc_large()
4619       else if (nb > gm->dvsize) {  in dlmalloc()
4662     if (nb <= gm->dvsize) {  in dlmalloc()
4663       size_t rsize = gm->dvsize - nb;  in dlmalloc()
4667         gm->dvsize = rsize;  in dlmalloc()
4672         size_t dvs = gm->dvsize;  in dlmalloc()
4673         gm->dvsize = 0;  in dlmalloc()
4746                 fm->dvsize = psize;  in dlfree()
4764                 fm->dvsize = 0;  in dlfree()
4771               size_t dsize = fm->dvsize += psize;  in dlfree()
4782                 fm->dvsize = psize;  in dlfree()
4873       size_t dvs = m->dvsize;  in try_realloc_chunk()
4882           m->dvsize = dsize;  in try_realloc_chunk()
4888           m->dvsize = 0;  in try_realloc_chunk()
5567       else if (nb > ms->dvsize) {  in mspace_malloc()
5610     if (nb <= ms->dvsize) {  in mspace_malloc()
5611       size_t rsize = ms->dvsize - nb;  in mspace_malloc()
5615         ms->dvsize = rsize;  in mspace_malloc()
5620         size_t dvs = ms->dvsize;  in mspace_malloc()
5621         ms->dvsize = 0;  in mspace_malloc()
5687                 fm->dvsize = psize;  in mspace_free()
5705                 fm->dvsize = 0;  in mspace_free()
5712               size_t dsize = fm->dvsize += psize;  in mspace_free()
5723                 fm->dvsize = psize;  in mspace_free()