From ebab487fcd7633038b9272ddbe31c268cda15723 Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 25 Nov 1999 09:03:08 +0000
Subject: 19991125

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@570 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 lib/singleton.rb | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'lib/singleton.rb')

diff --git a/lib/singleton.rb b/lib/singleton.rb
index 4aea574e7a..2785c77134 100644
--- a/lib/singleton.rb
+++ b/lib/singleton.rb
@@ -17,7 +17,12 @@ module Singleton
       @__instance__ = nil
       def instance
 	unless @__instance__
-	  @__instance__ = new
+	  Thread.critical = true
+	  begin
+	    @__instance__ = new
+	  ensure
+	    Thread.critical = false
+	  end
 	end
 	return @__instance__
       end
-- 
cgit v1.2.3