Pretty sure everything they wrote is true even with fragmentation. But, also, if your point is that defragmentation is a selling point... I mean, the last time

Pretty sure everything they wrote is true even with fragmentation. But, also, if your point is that defragmentation is a selling point... I mean, the last time I saw someone who moved from RC to GC because of defragmentation was... never? Probably because you can just solve it by throwing money at it and buying more memory to permanently solve the problem. Whereas people go in the other direction all the time... probably because you can't just perpetually throw more money at the problem and make compute time go N times faster.