RFR: 8251438: Issues with our POSIX set_signal_handler() [v2]

[David Holmes]

On Tue, 15 Dec 2020 17:48:13 GMT, Gerard Ziemski <gziemski at openjdk.org> wrote:

>> This is a fix for a potential issue involving "The storage occupied by sa_handler and sa_sigaction may overlap, and a conforming application shall not use both simultaneously." https://pubs.opengroup.org/onlinepubs/009695399/functions/sigaction.html, when we in fact do assume different storages.
>
> Gerard Ziemski has updated the pull request incrementally with one additional commit since the last revision:
> 
>   change get_signal_handler to take pass by reference attribute

Looks good.
Thanks,
David

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Marked as reviewed by dholmes (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/1680