2073   size_t     topsize;  member
2628   assert(sz == m->topsize);  in do_check_top_chunk()
2824     sum += m->topsize + TOP_FOOT_SIZE;  in traverse_and_check()
2869     assert(m->topsize == chunksize(m->top));  in do_check_malloc_state()
2870     assert(m->topsize > 0);  in do_check_malloc_state()
2889       size_t mfree = m->topsize + TOP_FOOT_SIZE;  in internal_mallinfo()
2913       nm.keepcost = m->topsize;  in internal_mallinfo()
2932       used = fp - (m->topsize + TOP_FOOT_SIZE);  in internal_malloc_stats()
3286   m->topsize = psize;  in init_top()
3311   m->dvsize = m->topsize = 0;  in reset_on_error()
3338     size_t tsize = m->topsize += qsize;  in prepend_alloc()
3475       asize = granularity_align(nb - m->topsize + TOP_FOOT_SIZE + SIZE_T_ONE);  in sys_alloc()
3574         init_top(m, m->top, m->topsize + tsize);  in sys_alloc()
3596     if (nb < m->topsize) { /* Allocate from new or extended top space */  in sys_alloc()
3597       size_t rsize = m->topsize -= nb;  in sys_alloc()
3660     if (m->topsize > pad) {  in sys_trim()
3663       size_t extra = ((m->topsize - pad + (unit - SIZE_T_ONE)) / unit -  in sys_trim()
3701         init_top(m, m->top, m->topsize - released);  in sys_trim()
3863       else if (next == m->top && oldsize + m->topsize > nb) {  in internal_realloc()
3865         size_t newsize = oldsize + m->topsize;  in internal_realloc()
3871         m->topsize = newtopsize;  in internal_realloc()
4233     else if (nb < gm->topsize) { /* Split top */  in dlmalloc()
4234       size_t rsize = gm->topsize -= nb;  in dlmalloc()
4309               size_t tsize = fm->topsize += psize;  in dlfree()
4640     else if (nb < ms->topsize) { /* Split top */  in mspace_malloc()
4641       size_t rsize = ms->topsize -= nb;  in mspace_malloc()
4710               size_t tsize = fm->topsize += psize;  in mspace_free()