mirror of
https://github.com/pineappleEA/pineapple-src.git
synced 2024-12-09 01:18:24 -05:00
76 lines
2.3 KiB
Perl
Executable File
76 lines
2.3 KiB
Perl
Executable File
#!/usr/bin/env perl
|
|
|
|
# Parse a massif.out.xxx file and output peak total memory usage
|
|
#
|
|
# Copyright The Mbed TLS Contributors
|
|
# SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
|
|
#
|
|
# This file is provided under the Apache License 2.0, or the
|
|
# GNU General Public License v2.0 or later.
|
|
#
|
|
# **********
|
|
# Apache License 2.0:
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
#
|
|
# **********
|
|
#
|
|
# **********
|
|
# GNU General Public License v2.0 or later:
|
|
#
|
|
# This program is free software; you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation; either version 2 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License along
|
|
# with this program; if not, write to the Free Software Foundation, Inc.,
|
|
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
#
|
|
# **********
|
|
|
|
use warnings;
|
|
use strict;
|
|
|
|
use utf8;
|
|
use open qw(:std utf8);
|
|
|
|
die unless @ARGV == 1;
|
|
|
|
my @snaps;
|
|
open my $fh, '<', $ARGV[0] or die;
|
|
{ local $/ = 'snapshot='; @snaps = <$fh>; }
|
|
close $fh or die;
|
|
|
|
my ($max, $max_heap, $max_he, $max_stack) = (0, 0, 0, 0);
|
|
for (@snaps)
|
|
{
|
|
my ($heap, $heap_extra, $stack) = m{
|
|
mem_heap_B=(\d+)\n
|
|
mem_heap_extra_B=(\d+)\n
|
|
mem_stacks_B=(\d+)
|
|
}xm;
|
|
next unless defined $heap;
|
|
my $total = $heap + $heap_extra + $stack;
|
|
if( $total > $max ) {
|
|
($max, $max_heap, $max_he, $max_stack) = ($total, $heap, $heap_extra, $stack);
|
|
}
|
|
}
|
|
|
|
printf "$max (heap $max_heap+$max_he, stack $max_stack)\n";
|