code: @Override
  	public synchronized void enable(boolean on)
  	{
  		if (!on)
  		{
  			dump(true);
  			cached = null;
  		}
  
  		enabled = on;
  	}
docs: /*
  (non-Javadoc)
  @see org.overture.interpreter.messages.rtlog.IRTLogger#enable(boolean)