pan class='period'>.</span><span class='id identifier rubyid_stop'>stop</span>
  <span class='ivar'>@executor</span><span class='period'>.</span><span class='id identifier rubyid_shutdown'>shutdown</span>
  <span class='ivar'>@executor</span><span class='period'>.</span><span class='id identifier rubyid_wait_for_termination'>wait_for_termination</span>
  <span class='ivar'>@executor</span><span class='period'>.</span><span class='id identifier rubyid_kill'>kill</span>
<span class='kw'>end</span></pre>
    <