From: Ricardo SIGNES <rjbs@cpan.org>
Date: Sun, 3 Feb 2008 16:06:51 +0000 (+0000)
Subject: return existing instances more efficiently
X-Git-Tag: 0.09_02~18
X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=commitdiff_plain;h=963b26bdbceabdfb30dac57a85d95fec1e9d925d;p=gitmo%2FMooseX-Singleton.git

return existing instances more efficiently
---

diff --git a/ChangeLog b/ChangeLog
index e95e7dc..4a4efdd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,8 +1,11 @@
 Revision history for Perl extension MooseX-Singleton
 
+0.05 2008-02-03
+		- avoid re-BUILD-ing existing singleton objects
+
 0.04 2008-01-27
 		- exception when ->new called with args and instance already init'd (rjbs)
-		- added ->initialize method to remove any ambiguity with ->new
+		- added ->initialize method to remove any ambiguity with ->new (rjbs)
 
 0.03 2007-12-16
     - reimplementation as a metaclass (Sartak)
diff --git a/lib/MooseX/Singleton/Object.pm b/lib/MooseX/Singleton/Object.pm
index 8ad2a4d..e13457b 100644
--- a/lib/MooseX/Singleton/Object.pm
+++ b/lib/MooseX/Singleton/Object.pm
@@ -22,6 +22,10 @@ sub new {
   my $existing = $class->meta->existing_singleton;
   confess "Singleton is already initialized" if $existing and @args;
 
+  # Otherwise BUILD will be called repeatedly on the existing instance.
+  # -- rjbs, 2008-02-03
+  return $existing if $existing and ! @args;
+
   return $class->SUPER::new(@args);
 }