my $nextq; # queue for next_tick
my $wait_pids; # list of [ pid, callback, callback_arg ]
-my $later_queue; # callbacks
+my $later_queue; # list of callbacks to run at some later interval
my $EXPMAP; # fd -> [ idle_time, $self ]
our $EXPTIME = 180; # 3 minutes
my ($later_timer, $reap_timer, $exp_timer);
=cut
sub Reset {
%DescriptorMap = ();
- $wait_pids = undef;
- $later_queue = [];
+ $wait_pids = $later_queue = undef;
$EXPMAP = {};
$nextq = $ToClose = $reap_timer = $later_timer = $exp_timer = undef;
$LoopTimeout = -1; # no timeout by default
}
sub _run_later () {
- my $run = $later_queue;
- $later_timer = undef;
- $later_queue = [];
- $_->() for @$run;
+ my $run = $later_queue or return;
+ $later_timer = $later_queue = undef;
+ $_->() for @$run;
}
sub later ($) {
- my ($cb) = @_;
- push @$later_queue, $cb;
- $later_timer //= add_timer(60, \&_run_later);
+ push @$later_queue, $_[0]; # autovivifies @$later_queue
+ $later_timer //= add_timer(60, \&_run_later);
}
sub expire_old () {