Sure-fire sign that they are manipulating the numbers game and figuring out who will go next. I - like many folks - are highly attuned to their manager's daily routine. When their doors close for longer than usual. They are re-arranging the musical chairs. Been seeing the same behavior since August. Closed doors on Monday/Tuesday, with the shoe dropping on Thursday/Friday.
Heads high, and clean out your computer. They take it from you quickly. No chance for last minute deletions. If you sense something happening, you can put the laptop in your car or leave it home just to buy time. Say you conveniently "forgot" it and will drop it off another time.