Special system calls, or requests to the UNIX kernel, allocate and free the memory and set permissions; common read and write operations put and get data from the region.

用特殊的系统调用(即对UNIX内核的请求)分配和释放内存并设置权限；通过一般的读写操作读写内存段中的数据。

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When AIX needs to free up memory, it can just "release" these pages without having to write anything to disk.

当aix需要清空内存的时候，它只需要“释放”这些分页即可，而不将任何内容写入到磁盘。

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The module can detect memory leak, write overflow, free wild pointer and mismatch using of memory functions of the executable files.

可以检测内存泄漏、内存写溢出、释放野指针和内存管理函数的不匹配等问题。

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