# File lib/dnstraverse/referral.rb, line 122
    def showstats
      s = Hash.new
      ObjectSpace.each_object do |o|
        s[o.class]||= 0
        s[o.class]= s[o.class] + 1
      end
      s.sort {|a,b| a[1] <=> b[1]}.each do | c |
        puts "#{c[1]} #{c[0]}"
      end
    end