/usr/bin/module-size is in libmemory-usage-perl 0.201-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 | #!/usr/bin/perl
eval 'exec /usr/bin/perl -S $0 ${1+"$@"}'
if 0; # not running under some shell
use strict;
use warnings;
use Memory::Usage;
if( scalar @ARGV < 1 ) {
die "Usage: $0 Module::Name\n";
}
my $m = Memory::Usage->new();
$m->record('Base perl plus Memory::Usage');
foreach my $module_name (@ARGV) {
eval "use $module_name";
warn $@ if $@;
$m->record("after 'use $module_name'");
}
$m->dump();
__END__
=head1 NAME
module-size -- Spit out estimated size of module code.
=head1 SYNOPSIS
module-size Some::Module::Name [ Other::Module ]
=head1 DESCRIPTION
Reports the process size after 'use'ing a module. If more than one module name
is provided, the modules are included in order, allowing you to compare (for
example) the incremental effect of adding other modules to an existing
application.
=head1 SEE ALSO
L<Memory::Usage>,
=head1 LICENCE AND COPYRIGHT
Copyright 2010 Dave O'Neill.
This program is free software; you can redistribute it and/or modify it
under the terms of either: the GNU General Public License as published
by the Free Software Foundation; or the Artistic License.
=cut
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