# File lib/yard/handlers/base.rb, line 448
      def ensure_loaded!(object, max_retries = 1)
        return if object.root?
        return object unless object.is_a?(Proxy)
        unless parser.load_order_errors
          if object.is_a?(Proxy)
            raise NamespaceMissingError, object
          else
            nil
          end
        end
        
        unless CONTINUATIONS_SUPPORTED
          unless $NO_CONTINUATION_WARNING
            $NO_CONTINUATION_WARNING = true
            log.warn "JRuby/MacRuby/Rubinius do not implement Kernel#callcc and cannot " +
              "load files in order. You must specify the correct order manually."
          end
          raise NamespaceMissingError, object
        end
        
        retries = 0
        context = callcc {|c| c }
        retries += 1 
        
        if object.is_a?(Proxy)
          if retries <= max_retries
            log.debug "Missing object #{object} in file `#{parser.file}', moving it to the back of the line."
            raise Parser::LoadOrderError, context
          else
            raise NamespaceMissingError, object
          end
        end
        object
      end