RFR: JDK-8319662 ForkJoinPool trims worker threads too slowly [v5]

[Doug Lea]

On Tue, 28 Nov 2023 14:04:13 GMT, Alan Bateman <alanb at openjdk.org> wrote:

>> Doug Lea has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Revert 2 lines in method scan
>
> src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java line 3123:
> 
>> 3121:             throw unchecked;
>> 3122:         } catch (Exception checked) {
>> 3123:             throw new RuntimeException(checked);
> 
> We should probably add a test that uses invoke(adaptInterruptible(callable)) to check that a checked exception is wrapped, just in case it breaks with some future change.

Yes, somehow a test for this has been missing since first release. I added it to tck/ForkJoinPoolTest.java

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PR Review Comment: https://git.openjdk.org/jdk/pull/16725#discussion_r1413154556