#!/usr/bin/perl -w # # ***** BEGIN LICENSE BLOCK ***** # Version: MPL 1.1/GPL 2.0/LGPL 2.1 # # The contents of this file are subject to the Mozilla Public License Version # 1.1 (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.mozilla.org/MPL/ # # Software distributed under the License is distributed on an "AS IS" basis, # WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License # for the specific language governing rights and limitations under the # License. # # The Original Code is make-tree.pl # # The Initial Developer of the Original Code is # Netscape Communications Corporation. # Portions created by the Initial Developer are Copyright (C) 1998 # the Initial Developer. All Rights Reserved. # # Contributor(s): # Authors of make-tree.pl. # L. David Baron <dbaron@dbaron.org>, Mozilla Corporation # (made filter-log-for.pl from make-tree.pl) # # Alternatively, the contents of this file may be used under the terms of # either the GNU General Public License Version 2 or later (the "GPL"), or # the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), # in which case the provisions of the GPL or the LGPL are applicable instead # of those above. If you wish to allow use of your version of this file only # under the terms of either the GPL or the LGPL, and not to allow others to # use your version of this file under the terms of the MPL, indicate your # decision by deleting the provisions above and replace them with the notice # and other provisions required by the GPL or the LGPL. If you do not delete # the provisions above, a recipient may use your version of this file under # the terms of any one of the MPL, the GPL or the LGPL. # # ***** END LICENSE BLOCK ***** # Filter a refcount log to show only the entries for a single object. # Useful when manually examining refcount logs containing multiple # objects. use 5.004; use strict; use Getopt::Long; GetOptions("object=s"); $::opt_object || die qq{ usage: filter-log-for.pl < logfile --object <obj> The address of the object to examine (required) }; warn "object $::opt_object\n"; LINE: while (<>) { next LINE if (! /^</); my $line = $_; my @fields = split(/ /, $_); my $class = shift(@fields); my $obj = shift(@fields); next LINE unless ($obj eq $::opt_object); my $sno = shift(@fields); my $op = shift(@fields); my $cnt = shift(@fields); print $line; # The lines in the stack trace CALLSITE: while (<>) { print; last CALLSITE if (/^$/); } }