# File lib/em/pure_ruby.rb, line 293
    def initialize_for_run
      @running = false
      @stop_scheduled = false
      @selectables ||= {}; @selectables.clear
      @timers = SortedSet.new # []
      set_timer_quantum(0.1)
      @current_loop_time = Time.now
      @next_heartbeat = @current_loop_time + HeartbeatInterval
    end