}
			return
		}
	}
}

// markDrained marks the active sweep cycle as having drained
// all remaining work. This is safe to be called concurrently
// with all other methods of activeSweep, though may race.
//
// Returns true if this call was the one that actually performed
// the mark.
func (a *activeSweep) markDrained() bool {
	for {
		state := a.state.Load()