re-adding tag v1_9_0_4 as an alias of trunk@18848v1_9_0_4

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v1_9_0_4@18849 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 91 deletions

diff --git a/trunk/lib/mutex_m.rb b/trunk/lib/mutex_m.rb
deleted file mode 100644
index f46f866fa5..0000000000
--- a/trunk/lib/mutex_m.rb
+++ /dev/null
@@ -1,91 +0,0 @@
-#
-#   mutex_m.rb - 
-#   	$Release Version: 3.0$
-#   	$Revision: 1.7 $
-#       Original from mutex.rb
-#   	by Keiju ISHITSUKA(keiju@ishitsuka.com)
-#       modified by matz
-#       patched by akira yamada
-#
-# --
-#   Usage:
-#	require "mutex_m.rb"
-#	obj = Object.new
-#	obj.extend Mutex_m
-#	...
-#	extended object can be handled like Mutex
-#       or
-#	class Foo
-#	  include Mutex_m
-#	  ...
-#	end
-#	obj = Foo.new
-#	this obj can be handled like Mutex
-#
-
-require 'thread'
-
-module Mutex_m
-  def Mutex_m.define_aliases(cl)
-    cl.module_eval %q{
-      alias locked? mu_locked?
-      alias lock mu_lock
-      alias unlock mu_unlock
-      alias try_lock mu_try_lock
-      alias synchronize mu_synchronize
-    }
-  end  
-
-  def Mutex_m.append_features(cl)
-    super
-    define_aliases(cl) unless cl.instance_of?(Module)
-  end
-  
-  def Mutex_m.extend_object(obj)
-    super
-    obj.mu_extended
-  end
-
-  def mu_extended
-    unless (defined? locked? and
-	    defined? lock and
-	    defined? unlock and
-	    defined? try_lock and
-	    defined? synchronize)
-      Mutex_m.define_aliases(class<<self;self;end)
-    end
-    mu_initialize
-  end
-  
-  # locking 
-  def mu_synchronize(&block)
-    @_mutex.synchronize(&block)
-  end
-  
-  def mu_locked?
-    @_mutex.locked?
-  end
-  
-  def mu_try_lock
-    @_mutex.try_lock
-  end
-  
-  def mu_lock
-    @_mutex.lock
-  end
-  
-  def mu_unlock
-    @_mutex.unlock
-  end
-  
-  private
-  
-  def mu_initialize
-    @_mutex = Mutex.new
-  end
-
-  def initialize(*args)
-    mu_initialize
-    super
-  end
-end