What are atomic operations in C++? When should you use std::atomic vs std::mutex?

What are atomic operations in C++? When should you use std::atomic vs std::mutex?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: medium

标签: interviewbit, cpp, topic-specific, c++, systems

参考答案摘要

std::atomic provides lock-free, thread-safe operations for simple types such as int, bool, and pointers. Atomic operations are indivisible. No other thread can observe intermediate states. Example: st...

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