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45 lines
1.0 KiB
Perl
45 lines
1.0 KiB
Perl
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#!/usr/bin/perl -w
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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# Filter a refcount log to show only the entries for a single object.
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# Useful when manually examining refcount logs containing multiple
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# objects.
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use 5.004;
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use strict;
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use Getopt::Long;
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GetOptions("object=s");
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$::opt_object ||
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die qq{
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usage: filter-log-for.pl < logfile
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--object <obj> The address of the object to examine (required)
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};
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warn "object $::opt_object\n";
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LINE: while (<>) {
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next LINE if (! /^</);
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my $line = $_;
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my @fields = split(/ /, $_);
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my $class = shift(@fields);
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my $obj = shift(@fields);
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next LINE unless ($obj eq $::opt_object);
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my $sno = shift(@fields);
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my $op = shift(@fields);
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my $cnt = shift(@fields);
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print $line;
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# The lines in the stack trace
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CALLSITE: while (<>) {
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print;
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last CALLSITE if (/^$/);
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}
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}
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