<p>Starts the evictor with the given delay. If there is an evictor
running when this method is called, it is stopped and replaced with a
new evictor with the specified delay.</p>
<p>This method needs to be final, since it is called from a constructor.
See POOL-195.</p>
@param delay time in milliseconds before start and between eviction runs
<p>Starts the evictor with the given delay. If there is an evictor running when this method is called, it is stopped and replaced with a new evictor with the specified delay.</p>
<p>This method needs to be final, since it is called from a constructor. See POOL-195.</p>
@param delay time in milliseconds before start and between eviction runs