* golf_prelude.rb (@@golf_hash): for performance improvement.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14801 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
lann · Dec 30, 2007 · 75ee1d5 · 75ee1d5
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diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,7 @@
+Sun Dec 30 23:19:06 2007  WATANABE Hirofumi  <[email protected]>
+
+	* golf_prelude.rb (@@golf_hash): for performance improvement.
+
 Sun Dec 30 22:44:50 2007  Tadayoshi Funaba  <[email protected]>
 
 	* lib/date.rb (_valid_time?): I'm not sure to recommend such an

diff --git a/golf_prelude.rb b/golf_prelude.rb
@@ -1,9 +1,9 @@
 SCRIPT_LINES__={}
 
 class Object
+  @@golf_hash = {}
   def method_missing m, *a, &b
-    r = /^#{m}/
-    t = (methods + private_methods).sort.find{|e|r=~e}
+    t = @@golf_hash[[m,self.class]] ||= (methods + private_methods).sort.find{|e|/^#{m}/=~e}
     t ? __send__(t, *a, &b) : super
   end