The heap provides runtime memory allocation, like the stack, meant for data that must outlive the function doing the allocation, unlike the stack. Most languages provide heap management to programs.

堆支持运行时内存分配，和栈不同，大多数语言都允许程序使用堆管理内存。

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It adds the creation of the named memory segment, the registration of a callback function, and the writing to files. The memory allocation is shown in Listing 11.

它添加了已命名内存段的创建、一个回调函数的注册、以及文件的写入。

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Based on the analysis of memory leak, the method overloads the allocation function and overrides the free function to store the allocation spot and trace the dynamic memory allocation.

方法在分析内存泄漏的基础上，通过重新实现动态内存分配和释放函数，记录内存分配的确切位置并跟踪动态内存的使用情况。

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