RFR: 8277090 : jsr166 refresh for jdk19

[Jason Mehrens]

Hi Alan,

>Is this a Future implementation that doesn't implement the spec
>correctly? The get method shouldn't throw CancellationException if done
>and not-cancelled.

What you say makes sense.  I should have checked this before I brought it up but CancellationException is an IllegalStateException so even if it did throw CE it is compliant with the docs.


>The intention is that ISE means a coding error. The usage of these
>methods should be very close to the test for the state so I think it's
>right as it is. If you set the cause then it be caught and used like a
>CompletionException.

Bugs sometimes cause other bugs and dropping the chain can hide that information about a root problem.  I understand the reluctance to add the cause.

Thanks!

Jason