Merge d0da320 into 4932f3c

lib/rspec/mocks/method_reference.rb

@@ -59,8 +59,17 @@ def method_implemented?(m)
       # definition of "implemented". However, it's the best we can do.
       alias method_defined? method_implemented?
 
-      def find_method(m)
-        m.instance_method(@method_name)
+      # works around the fact that repeated calls for method parameters will
+      # falsely return empty arrays on JRuby in certain circumstances, this
+      # is necessary here because we can't dup/clone UnboundMethods
+      if RUBY_PLATFORM == 'java'
+        def find_method(m)
+          m.dup.instance_method(@method_name)
+        end
+      else
+        def find_method(m)
+          m.instance_method(@method_name)
+        end
       end
     end