# Helper code to debug dependencies and their versions.
# <@LICENSE>
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to you under the Apache License, Version 2.0
# (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.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# </@LICENSE>
package Mail::SpamAssassin::Util::ScopedTimer;
use strict;
use warnings;
use bytes;
use re 'taint';
our @ISA = qw();
sub new {
my $class = shift;
my $self = {
main => shift,
timer => shift,
};
$self->{main}->timer_start($self->{timer});
return bless ($self, $class);
}
# OO hack: when the object goes out of scope, the timer ends. neat!
sub DESTROY {
my $self = shift;
# best practices: prevent potential calls to eval and to system routines
# in code of a DESTROY method from clobbering global variables $@ and $!
local($@,$!); # keep outer error handling unaffected by DESTROY
$self->{main}->timer_end($self->{timer});
}
1;
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