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Write a standard lock plus "double check" to create a critical section around a variable access.
写一个标准的lock,在访问变量的前后创建临界区,要有“双重检查”。
youdao
-
Write a standard lock plus "double check" to create a critical section around a variable access.
写一个标准的lock,在访问变量的前后创建临界区,要有“双重检查”。
youdao