Both page table entries and segment descriptors have an Accessed bit that the hardware must set on use -- but the mechanisms are quite different.
reader.releaseLock();
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В Финляндии предупредили об опасном шаге ЕС против России09:28
。关于这个话题，搜狗输入法2026提供了深入分析
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Web streams use a locking model to prevent multiple consumers from interleaving reads. When you call getReader(), the stream becomes locked. While locked, nothing else can read from the stream directly, pipe it, or even cancel it – only the code that is actually holding the reader can.