Unverified50% confidenceFactExact time
编译器屏障仅阻止编译器对内存操作重排序不产生CPU指令，例如std::atomic_signal_fence或asm volatile("" ::: "memory")
1
Sources
50%
Confidence
Long-term
Relevance
7/8/2026
First Seen
Sources
C++非对称内存屏障深度解析：原理、实现与工程应用
hackernewshackernews7/3/2026
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