通常,CFile对象表示磁盘文件;但是,它也可以表示“剪贴板”的内存文件(CSharedFile文件)。当存档将对象存储到文件(存储设备)的时候,存档先写入对象的CRuntimeClass信息。
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内存文件报告可以向您展示许多内存外泄。
该值还包括往返于非缓存、映射后的内存文件的页面。
This value also includes the pages to or from non-cached mapped memory files.
内存文件存储是 /dev/shm/dumpmem
When you're working on a file, it's saving constantly to RAM but also hopefully to disc, the hard disk so you don't actually lose it if the power goes off.
当你打开一个文件,它不断地保存在内存中,但对于光盘,硬盘,当你断开电源的时候,数据不会丢失。
Almost everyone in this room has probably had a segfault at some point or core dump where you end up with this random file called core, which recall is just the contents of memory at the time your program crashed.
几乎这个教室里的所有人,在某个时候,都遇到过段错误,或者通过这个core文件的,存储器内核更新,这就是你的内存出现错误,你的程序崩溃掉了。
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