gecko-dev/tools/rb/find-leakers.pl

50 lines
1.4 KiB
Perl
Executable File

#!/usr/bin/perl -w
#
# The contents of this file are subject to the Netscape Public License
# Version 1.0 (the "NPL"); you may not use this file except in
# compliance with the NPL. You may obtain a copy of the NPL at
# http://www.mozilla.org/NPL/
#
# Software distributed under the NPL is distributed on an "AS IS" basis,
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
# for the specific language governing rights and limitations under the
# NPL.
#
# The Initial Developer of this code under the NPL is Netscape
# Communications Corporation. Portions created by Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All Rights
# Reserved.
#
# $Id: find-leakers.pl,v 1.1 2000/07/12 01:32:54 dbaron%fas.harvard.edu Exp $
#
# See http://www.mozilla.org/performance/refcnt-balancer.html for more info.
#
my %allocs;
my %counter;
my $id = 0;
LINE: while (<>) {
next LINE if (! /^</);
my @fields = split(/ /, $_);
my $class = shift(@fields);
my $obj = shift(@fields);
my $sno = shift(@fields);
my $op = shift(@fields);
my $cnt = shift(@fields);
if ($op eq 'AddRef' && $cnt == 1) {
$allocs{$obj} = ++$counter{$class}; # the order of allocation
$classes{$obj} = $class;
}
elsif ($op eq 'Release' && $cnt == 0) {
delete($allocs{$obj});
}
}
foreach $key (keys(%allocs)) {
print "$key (", $allocs{$key}, ") @ ", $classes{$key}, "\n";
}