module Datadog
  module Runtime
    # Retrieves number of classes from runtime
    module ClassCount
      module_function

      def value
        ::ObjectSpace.count_objects[:T_CLASS]
      end

      def available?
        ::ObjectSpace.respond_to?(:count_objects) \
          && ::ObjectSpace.count_objects.key?(:T_CLASS)
      end
    end
  end
end