RFR: 8286540: Build failure caused by missing DefaultPollProvider implementation on AIX [v2]

[Brian Burkhalter]

On Wed, 11 May 2022 17:17:27 GMT, Tyler Steele <tsteele at openjdk.org> wrote:

>> This change provides a stub implementation of DefaultPollerProvider on AIX. This is a temporary measure to ensure AIX can still be built while work on a full implementation is under way.
>
> Tyler Steele has updated the pull request incrementally with two additional commits since the last revision:
> 
>  - Readily removes spurious space from pollset poller
>  - Replace RuntimeException with UnsupportedOperationException

+1

-------------

Marked as reviewed by bpb (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/8658