sup

commit d5274cfcfc01382b00f5f86b26d9eab45b745deb
parent 58b16ca5e8ca2aaaedfac26545f5aaa7864a3598
Author: Tero Tilus <tero@tilus.net>
Date:   Fri, 31 Dec 2010 03:42:49 +0200

Improve Singleton performance

Diffstat:

1 file changed, 8 insertions(+), 0 deletions(-)
diff --git a/lib/sup/util.rb b/lib/sup/util.rb
@@ -607,6 +607,14 @@ module Singleton
       ## special-case every call to a Singleton object
       return nil if @instance.nil?
 
+      # Speed up further calls by defining a shortcut around method_missing
+      if meth.to_s[-1,1] == '='
+        # Argh! Inconsistency! Setters do not work like all the other methods.
+        class_eval "def self.#{meth}(a); @instance.send :#{meth}, a; end"
+      else
+        class_eval "def self.#{meth}(*a, &b); @instance.send :#{meth}, *a, &b; end"
+      end
+
       @instance.send meth, *a, &b
     end
     def init *args