ProcessReaper: single thread reaper

[Martin Buchholz]

On Tue, Mar 25, 2014 at 2:39 PM, Martin Buchholz <martinrb at google.com>wrote:

> What happens if the pid you get back is a subprocess not created by ProcessBuilder?
>
> +    pid = waitpid(-1, &exitValue, 0);
>
>
Let me state this more strongly - when I thought about this problem years
ago, this bug (not all subprocesses belong to ProcessBuilder) was a
showstopper, that I didn't see any way to get around.