The two basic aspects of this problem are checking memory corruption and tracing block allocation and release.

两个基本角度是检查内存越界和跟踪内存块分配和释放。

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Sixty years into the computer age, we still aren't checking basic things like the success of opening a file or whether memory allocation succeeds.

计算机的诞生已进入了六十个年头，我们仍旧没有检查基本的东西，如成功打开一个文件及内存分配是否成功。

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You could consider these "thread-local" copies of variables to be similar to a cache, helping the thread avoid checking main memory each time it needs to access the variable's value.

您可以将变量的这些“线程局部”副本看作是与缓存类似，在每次线程需要访问变量的值时帮助它避免检查主存储器。

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