/usr/share/perl5/Plack/Middleware/Debug/Memory.pm is in libplack-middleware-debug-perl 0.16+dfsg-1.
This file is owned by root:root, with mode 0o644.
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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 53 | package Plack::Middleware::Debug::Memory;
use 5.008;
use strict;
use warnings;
use parent qw(Plack::Middleware::Debug::Base);
our $VERSION = '0.16';
sub run {
my($self, $env, $panel) = @_;
my $before = $self->current_memory;
return sub {
my $res = shift;
my $after = $self->current_memory;
$panel->nav_subtitle($self->format_memory($after));
$panel->content(
$self->render_list_pairs(
[ Before => $self->format_memory($before),
After => $self->format_memory($after),
Diff => $self->format_memory($after - $before) ],
),
);
};
}
sub format_memory {
my ($self, $memory) = @_;
1 while $memory =~ s/^([-+]?\d+)(\d{3})/$1,$2/;
return "$memory KB";
}
sub current_memory {
my $self = shift;
my $out = `ps -o rss= -p $$`;
$out =~ s/^\s*|\s*$//gs;
$out;
}
1;
__END__
=head1 NAME
Plack::Middleware::Debug::Memory - Memory Panel
=head1 SEE ALSO
L<Plack::Middleware::Debug>
=cut
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