RFR: 8252324: Signal related code should be shared among POSIX platforms [v5]

[David Holmes]

On Wed, 30 Sep 2020 22:47:59 GMT, Gerard Ziemski <gziemski at openjdk.org> wrote:

>>> Gerard, this is a great cleanup. I am fine with the changes.
>>> 
>>> This will make maintenance of ports easier. As we see right in this patch, platform ports can diverge over time,
>>> especially if they are closed ports which only exist downstream (as the AIX port did for a long time at SAP).
>>> .. Thomas
>> 
>> Thank you Martin for the review!
>
> Sorry for taking so long, but this is my 1st github pr and I did not liked the merge issues that David discovered and
> tried to redo the merge, but I keep getting it wrong.
> I just forced pushed update removing the BIG merge and I keep working on it, hopefully without introducing another huge
> merge. If anyone has tips on how to apply local changes (i.e. rebase/stash?) without having to merge, please let me
> know.  Once I figure this out, I will re-implement the few, non-merge, issues that David discovered and this will be
> ready for integration.

@gerard-ziemski Please do not force-push any commits in an open PR as it breaks the commit history and the chain of
review comments. I will not be able to see the merge issues actually fixed as a diff from the previous commit.

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PR: https://git.openjdk.java.net/jdk/pull/157