Gets the amount of physical memory mapped to the process context 获取映射到进程上下文的物理内存量。
Containing the number of bytes of physical memory mapped to the process context 包含映射到进程上下文的物理内存字节数的
Number of process contexts currently loaded or running on the operating system 当前已装载或正在运行于操作系统上的流程上下文编号。
The process context only needs switching if a reschedule is between threads in different processes 只有在重新调度是在两个进程间进行的时候,进程上下文才被切换。
The reason you may need to access memory outside the current process context is that some drivers create threads in the system process 你需要在进程上下文之外访问内存的原因也许是一些驱动在system进程中创建了线程。