The A/D bits exist entirely for the operating system's benefit. The Accessed bit tells the OS which pages have been recently used, enabling page replacement algorithms to choose pages to evict when memory runs low. The Dirty bit tells the OS which pages have been modified and must be written back to disk before eviction; clean pages can simply be discarded and re-read from disk later.
He said that while he was still working his way through submissions, it was clear there was "overwhelming support to modify the approach envisaged in the Carbon Neutral Roadmap".
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Гангстер одним ударом расправился с туристом в Таиланде и попал на видео18:08。关于这个话题，同城约会提供了深入分析
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