667     char       *arena;		/* the raw storage, allocated aligned */  member
723                 assert(aroot->set[i].arena);  in Perl_sv_free_arenas()
724                 Safefree(aroot->set[i].arena);  in Perl_sv_free_arenas()
898     assert(!adesc->arena);  in Perl_more_bodies()
900     Newx(adesc->arena, good_arena_size, char);  in Perl_more_bodies()
904                           curr, (void*)adesc->arena, (UV)good_arena_size));  in Perl_more_bodies()
906     start = (char *) adesc->arena;  in Perl_more_bodies()
1103         assert(new_type_details->arena);  in Perl_sv_upgrade()
1200         if(new_type_details->arena) {  in Perl_sv_upgrade()
1274         assert(old_type_details->arena);  in Perl_sv_upgrade()
1307     assert(old_type_details->arena);  in Perl_hv_auxalloc()
7022             if (sv_type_details->arena) {
14423     struct ptr_tbl_arena *arena;  local
14431     arena = tbl->tbl_arena;
14433     while (arena) {
14434         struct ptr_tbl_arena *next = arena->next;
14436         Safefree(arena);
14437         arena = next;
14739                 if (sv_type_details->arena) {