49 lines
1.5 KiB
Perl
49 lines
1.5 KiB
Perl
# 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} && $self->{timer} && $self->{main}->timer_end($self->{timer});
|
|
}
|
|
|
|
1;
|