$VERSION $XS_VERSION %DeadBits %Bits %Offsets %EXPORT_TAGS 
$Verbose $ExportLevel $Debug %Cache @EXPORT_OK @ISA
##</code><code>##

use strict;
use warnings;
use Devel::Gladiator qw/walk_arena/;
use Devel::Size qw/size/;

my $arena = walk_arena();

my $i = 0;
$| = 1;
for (@$arena) {
    next unless ref eq 'SCALAR';
    next if not defined $$_;
    printf '%4d : %16s : "%s" :', $i++, $_, $$_;
    print size($_);
    print "\n";
}
@$arena = ();

##</code><code>##

   0 : SCALAR(0xf8a4f8) : "$" :56
   1 : SCALAR(0xf8a510) : "::" :128
.
.
  21 : SCALAR(0xf3bbb0) : "1.03" :56
  22 : SCALAR(0xf3bc10) : "Devel::Size" :85
  23 : SCALAR(0xf3bc28) : "$VERSION" :Segmentation fault (core dumped)