521 static struct arena_object* arenas = NULL;  variable
580         if (numarenas > PY_SIZE_MAX / sizeof(*arenas))  in new_arena()
583         nbytes = numarenas * sizeof(*arenas);  in new_arena()
584         arenaobj = (struct arena_object *)realloc(arenas, nbytes);  in new_arena()
587         arenas = arenaobj;  in new_arena()
600             arenas[i].address = 0;              /* mark as unassociated */  in new_arena()
601             arenas[i].nextarena = i < numarenas - 1 ?  in new_arena()
602                                    &arenas[i+1] : NULL;  in new_arena()
606         unused_arena_objects = &arenas[maxarenas];  in new_arena()
739      (uptr)(P) - arenas[arenaindex_temp].address < (uptr)ARENA_SIZE && \
740      arenas[arenaindex_temp].address != 0)
955         pool->arenaindex = usable_arenas - arenas;  in PyObject_Malloc()
956         assert(&arenas[pool->arenaindex] == usable_arenas);  in PyObject_Malloc()
1050             ao = &arenas[pool->arenaindex];  in PyObject_Free()
1834         uptr base = arenas[i].address;  in _PyObject_DebugMallocStats()
1837         if (arenas[i].address == (uptr)NULL)  in _PyObject_DebugMallocStats()
1841         numfreepools += arenas[i].nfreepools;  in _PyObject_DebugMallocStats()
1851         assert(base <= (uptr) arenas[i].pool_address);  in _PyObject_DebugMallocStats()
1853                     base < (uptr) arenas[i].pool_address;  in _PyObject_DebugMallocStats()
1861                 assert(pool_is_in_list(p, arenas[i].freepools));  in _PyObject_DebugMallocStats()
1940            (uptr)P - arenas[arenaindex_temp].address < (uptr)ARENA_SIZE &&  in Py_ADDRESS_IN_RANGE()
1941            arenas[arenaindex_temp].address != 0;  in Py_ADDRESS_IN_RANGE()