1、循环轮询系统 循环轮询系统(polling loop)通常的软件结构C 代码如下: 该结构的程序依次检查系统每一个输入条件,一旦条件成立就能进行相应的处理, 这种结构是我们刚刚接...
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polling loop system 循环轮询系统
Don't you need a polling loop to see when a request is finished?
难道不需要进行轮询循环就能查看何时完成请求吗?
If poll is called in a loop, these expensive system calls involved in polling can dramatically affect the overall performance when a large number of file descriptors are monitored.
在监视大量文件描述符时,如果在循环中调用poll ,poll所涉及的这些高成本的系统调用会严重影响总体性能。
The action of the game, which includes moving graphical objects around the screen and polling for user input, is synchronized by the built-in XNA game loop.
游戏的行为,包括在屏幕的周围一些移动的图像对象,还包括一些等待用户的输入,在XNA这些都可以做到同步。
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