tools/rb/filter-log.pl

Tue, 06 Jan 2015 21:39:09 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Tue, 06 Jan 2015 21:39:09 +0100
branch
TOR_BUG_9701
changeset 8
97036ab72558
permissions
-rwxr-xr-x

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 #!/usr/bin/perl -w
michael@0 2 #
michael@0 3 # This Source Code Form is subject to the terms of the Mozilla Public
michael@0 4 # License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0 5 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
michael@0 6
michael@0 7 # Filter a refcount log to show only the entries for a single object.
michael@0 8 # Useful when manually examining refcount logs containing multiple
michael@0 9 # objects.
michael@0 10
michael@0 11 use 5.004;
michael@0 12 use strict;
michael@0 13 use Getopt::Long;
michael@0 14
michael@0 15 GetOptions("object=s");
michael@0 16
michael@0 17 $::opt_object ||
michael@0 18 die qq{
michael@0 19 usage: filter-log-for.pl < logfile
michael@0 20 --object <obj> The address of the object to examine (required)
michael@0 21 };
michael@0 22
michael@0 23 warn "object $::opt_object\n";
michael@0 24
michael@0 25 LINE: while (<>) {
michael@0 26 next LINE if (! /^</);
michael@0 27 my $line = $_;
michael@0 28 my @fields = split(/ /, $_);
michael@0 29
michael@0 30 my $class = shift(@fields);
michael@0 31 my $obj = shift(@fields);
michael@0 32 next LINE unless ($obj eq $::opt_object);
michael@0 33 my $sno = shift(@fields);
michael@0 34 my $op = shift(@fields);
michael@0 35 my $cnt = shift(@fields);
michael@0 36
michael@0 37 print $line;
michael@0 38
michael@0 39 # The lines in the stack trace
michael@0 40 CALLSITE: while (<>) {
michael@0 41 print;
michael@0 42 last CALLSITE if (/^$/);
michael@0 43 }
michael@0 44 }

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