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mirror of https://gitlab.isc.org/isc-projects/bind9 synced 2025-08-22 01:59:26 +00:00
bind/util/memleak.pl
Ondřej Surý 1fae6ccea1
Add the call function tracking to isc_mem API
As we already track __func__, __FILE__, __LINE__ triplet in most places,
add the function tracking to the isc_mem tracking API.
2025-03-05 11:17:17 +01:00

28 lines
840 B
Perl

#!/usr/bin/perl
# Copyright (C) Internet Systems Consortium, Inc. ("ISC")
#
# SPDX-License-Identifier: MPL-2.0
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, you can obtain one at https://mozilla.org/MPL/2.0/.
#
# See the COPYRIGHT file distributed with this work for additional
# information regarding copyright ownership.
# Massage the output from ISC_MEM_DEBUG to extract mem_get() calls
# with no corresponding mem_put().
$mem_stats = '';
while (<>) {
$gets{$1.$2} = $_ if (/add (?:0x)?([0-9a-f]+) size (?:0x)?([0-9]+) func/);
delete $gets{$1.$2} if /del (?:0x)?([0-9a-f]+) size (?:0x)?([0-9]+) func/;
$mem_stats .= $_ if /\d+ gets, +(\d+) rem/ && $1 > 0;
}
print join('', values %gets);
print $mem_stats;
exit(0);