module Rails
  module Internals
    class ObjectSpaceInfo
      attr_reader :counts

      def initialize
        @counts = ObjectSpace.count_objects
      end

      def total
        @counts[:TOTAL]
      end

      def ratios
        @rations ||= @counts.except(:TOTAL, :FREE).each_with_object({}) do |(key, value), hash|
          hash[key] = value / total.to_f
        end
      end
    end
  end
end