The MMU is a venerable piece of technology, dating back to the 1960’s. Its page-based memory protection scheme is well-understood and has passed the test of time; I’ve taught its principles to hundreds of undergraduates, and it continues to be a cornerstone of modern OSes.
C++ Insights Episode 71: C++23: multidimensional operator[] »
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其次,安全形同“裸奔”,本质是个半成品。
习近平总书记深刻指出:“这实际上是中国的一个特色。我们在调查研究的基础上,提出充分尊重民意并且符合实际的全面系统的规划,并且有超强的执行力来落实这些规划。”