X-Git-Url: http://gb7djk.dxcluster.net/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FTimer.pm;h=fb429f643537d40cd204b367c93ed5f962cd74df;hb=refs%2Fheads%2Fnew-spawn;hp=8969756f550706bb942e7bc3e7c6f2bb93054841;hpb=586cbb347e7639f5575b48572e75140501a109c0;p=spider.git

diff --git a/perl/Timer.pm b/perl/Timer.pm
index 8969756f..fb429f64 100644
--- a/perl/Timer.pm
+++ b/perl/Timer.pm
@@ -3,16 +3,20 @@
 #
 # This uses callbacks. BE CAREFUL!!!!
 #
-# $Id$
+#
 #
 # Copyright (c) 2001 Dirk Koopman G1TLH
 #
 
 package Timer;
 
-use vars qw(@timerchain);
+use vars qw(@timerchain $notimers $lasttime);
+use DXDebug;
 
 @timerchain = ();
+$notimers = 0;
+
+$lasttime = 0;
 
 sub new
 {
@@ -22,28 +26,39 @@ sub new
 	my $self = bless { t=>$time + time, proc=>$proc }, $class;
 	$self->{interval} = $time if $recur;
 	push @timerchain, $self;
+	$notimers++;
+	dbg("Timer created ($notimers)") if isdbg('connll');
 	return $self;
 }
 
 sub del
 {
 	my $self = shift;
-	my $old = delete $self->{proc};
+	delete $self->{proc};
 	@timerchain = grep {$_ != $self} @timerchain;
-	return $old;
 }
 
 sub handler
 {
 	my $now = time;
-	
+
+	return unless $now != $lasttime;
+
 	# handle things on the timer chain
-	for (@timerchain) {
-		if ($now >= $_->{t}) {
-			&{$_->{proc}}();
-			$_->{t} = $now + $_->{interval} if exists $_->{interval};
+	my $t;
+	foreach $t (@timerchain) {
+		if ($now >= $t->{t}) {
+			&{$t->{proc}}();
+			$t->{t} = $now + $t->{interval} if exists $t->{interval};
 		}
 	}
+
+	$lasttime = $now;
 }
 
+sub DESTROY
+{
+	dbg("timer destroyed ($Timer::notimers)") if isdbg('connll');
+	$Timer::notimers--;
+}
 1;