79   size_t size;   /* Current size in bytes. */  member
138 #define arena_get(ptr, size) do { \  argument
140       arena_lock (ptr, size);						      \
143 #define arena_lock(ptr, size) do {					      \  argument
147         ptr = arena_get2 ((size), NULL);				      \
444   fprintf (stderr, "Heap %p, size %10lx:\n", heap, (long) heap->size);  in dump_heap()
482 alloc_new_heap  (size_t size, size_t top_pad, size_t pagesize,  in alloc_new_heap()  argument
491   if (size + top_pad < min_size)  in alloc_new_heap()
492     size = min_size;  in alloc_new_heap()
493   else if (size + top_pad <= max_size)  in alloc_new_heap()
494     size += top_pad;  in alloc_new_heap()
495   else if (size > max_size)  in alloc_new_heap()
498     size = max_size;  in alloc_new_heap()
499   size = ALIGN_UP (size, pagesize);  in alloc_new_heap()
545   if (__mprotect (p2, size, mtag_mmap_flags | PROT_READ | PROT_WRITE) != 0)  in alloc_new_heap()
551   madvise_thp (p2, size);  in alloc_new_heap()
554   h->size = size;  in alloc_new_heap()
555   h->mprotect_size = size;  in alloc_new_heap()
557   LIBC_PROBE (memory_heap_new, 2, h, h->size);  in alloc_new_heap()
562 new_heap (size_t size, size_t top_pad)  in new_heap()  argument
570       heap_info *h = alloc_new_heap (size, top_pad, mp_.hp_pagesize,  in new_heap()
576   return alloc_new_heap (size, top_pad, GLRO (dl_pagesize), MAP_NORESERVE);  in new_heap()
590   new_size = (long) h->size + diff;  in grow_heap()
604   h->size = new_size;  in grow_heap()
605   LIBC_PROBE (memory_heap_more, 2, h, h->size);  in grow_heap()
616   new_size = (long) h->size - diff;  in shrink_heap()
634   h->size = new_size;  in shrink_heap()
635   LIBC_PROBE (memory_heap_less, 2, h, h->size);  in shrink_heap()
654       prev_size = prev_heap->size - (MINSIZE - 2 * SIZE_SZ);  in heap_trim()
666       if (new_size + (max_size - prev_heap->size) < pad + MINSIZE  in heap_trim()
669       ar_ptr->system_mem -= heap->size;  in heap_trim()
670       LIBC_PROBE (memory_heap_free, 2, heap, heap->size);  in heap_trim()
682       assert (((char *) p + new_size) == ((char *) heap + heap->size));  in heap_trim()
737 _int_new_arena (size_t size)  in _int_new_arena()  argument
744   h = new_heap (size + (sizeof (*h) + sizeof (*a) + MALLOC_ALIGNMENT),  in _int_new_arena()
759   a->system_mem = a->max_system_mem = h->size;  in _int_new_arena()
767   set_head (top (a), (((char *) h + h->size) - ptr) | PREV_INUSE);  in _int_new_arena()
769   LIBC_PROBE (memory_arena_new, 2, a, size);  in _int_new_arena()
924 arena_get2 (size_t size, mstate avoid_arena)  in arena_get2()  argument
963           a = _int_new_arena (size);  in arena_get2()