A new M_ZERO flag for malloc allows for memory allocation and zeroing in a single operation.

新的面向malloc的M_ZERO标记允许在单个操作中完成内存分配和调零。

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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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Garbage collection (GC) will usually kick in when a memory allocation failure occurs.

当出现内存分配失败的时候，通常将启动垃圾收集(GC)。

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Its name is malloc for memory allocation and what malloc does for us is we say, hmm, the user has typed in a three-letter word.

它为我们分配内存地址,它为用户输入的3个字母单词,分配地址。

哈佛公开课 - 计算机科学课程节选

So the heap is a chunk of memory in a computer's RAM that's conceptually allocated to what's called dynamic memory allocation.

堆是在计算机RAM中的一块内存,它可以进行,动态内存分配。

哈佛公开课 - 计算机科学课程节选