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xiaohedou 2003-08-21
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确定一个应用程序是否没有响应
MSN的核心讨论组讨论的应用程序是否没有响应.
> How is it possible to determine a process is "not responding" like NT Task
> Manager do?
The heuristic works only for GUI processes, and consists of calling
SendMessageTimeOut() with SMTO_ABORTIFHUNG.
>There is any API call to do the job, or this status is simply a deduction
>based on process counters, like that returned from call to GetProcessTimes
>API function?
Use SendMessageTimeout with a value of WM_NULL. That's all Task
Manager does to determine this AFAIK.
至于重启程序，我就不必首了吧
MSN的核心讨论组讨论的应用程序是否没有响应.
> How is it possible to determine a process is "not responding" like NT Task
> Manager do?
The heuristic works only for GUI processes, and consists of calling
SendMessageTimeOut() with SMTO_ABORTIFHUNG.
>There is any API call to do the job, or this status is simply a deduction
>based on process counters, like that returned from call to GetProcessTimes
>API function?
Use SendMessageTimeout with a value of WM_NULL. That's all Task
Manager does to determine this AFAIK.
至于重启程序，我就不必首了吧
