Both page table entries and segment descriptors have an Accessed bit that the hardware must set on use -- but the mechanisms are quite different.
WordPress Heartbeat API control
。WPS下载最新地址对此有专业解读
Additional reporting by Jack Gray，这一点在WPS下载最新地址中也有详细论述
self.author = author
Фото: Прокуратура Иркутской области / РИА Новости