RFR: 8319447: Improve performance of delayed task handling [v13]

[Viktor Klang]

On Wed, 26 Mar 2025 13:14:45 GMT, Alan Bateman <alanb at openjdk.org> wrote:

>> src/java.base/share/classes/java/util/concurrent/ForkJoinPool.java line 3743:
>> 
>>> 3741:      * @since 25
>>> 3742:      */
>>> 3743:     public void cancelDelayedTasksOnShutdown() {
>> 
>> @DougLea Should this really be possible to enable for the common pool? (Because different parts of an application using commonPool() could have conflicting requirements)
>
> The commonPool can't be shutdown (both shutdown methods are specified to have no effect on the common pool) so I suppose it doesn't really matter.

Heh, that's a fair point, Alan. :)

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PR Review Comment: https://git.openjdk.org/jdk/pull/23702#discussion_r2014136215