Use qualified names

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@56037 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 3 insertions, 3 deletions

diff --git a/lib/drb/drb.rb b/lib/drb/drb.rb
index f00e72c457..38cb38563b 100644
--- a/lib/drb/drb.rb
+++ b/lib/drb/drb.rb
@@ -1205,7 +1205,7 @@ module DRb
   # not normally need to deal with it directly.
   class DRbConn
     POOL_SIZE = 16  # :nodoc:
-    @mutex = Mutex.new
+    @mutex = Thread::Mutex.new
     @pool = []
 
     def self.open(remote_uri)  # :nodoc:
@@ -1824,7 +1824,7 @@ module DRb
   end
   module_function :install_acl
 
-  @mutex = Mutex.new
+  @mutex = Thread::Mutex.new
   def mutex # :nodoc:
     @mutex
   end
diff --git a/lib/drb/extservm.rb b/lib/drb/extservm.rb
index e2637aa62c..7e70a3cd82 100644
--- a/lib/drb/extservm.rb
+++ b/lib/drb/extservm.rb
@@ -28,7 +28,7 @@ module DRb
       @cond = new_cond
       @servers = {}
       @waiting = []
-      @queue = Queue.new
+      @queue = Thread::Queue.new
       @thread = invoke_thread
       @uri = nil
     end