title: Wakelock Reference Count
body: <p>Can anyone explain what this method of PowerManager.Wakelock is for?</p>
  
  <p><a href="http://developer.android.com/reference/android/os/PowerManager.WakeLock.html#setReferenceCounted%28boolean%29" rel="nofollow" title="setReferenceCounted">setReferenceCounted</a></p>
  
  <p>"Wake locks are reference counted by default." - why?</p>