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
|
#!/usr/bin/perl
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
|
