8365065: cancelled ForkJoinPool tasks no longer throw CancellationException

[rm-gh-8]

Backporting JDK-8365065: Cancelled ForkJoinPool tasks no longer throw CancellationException. Fixes the exception propagation and tests. Based on the original bug it is a regression and it last worked in version 17.0.16. Ran GHA Sanity Checks (passed), jtreg tier1 tests (passed) and related tests (passed) on linux-x64, linux-aarch64, macos-aarch64 and windows-x64:

(Passed) - make test-tier1
(Passed) - make test TEST=test/jdk/java/util/concurrent

Results are attached.

linux-aarch64-jtreg-tier1.log
linux-aarch64-specific-test.log
linux-x64-jtreg-tier1.log
linux-x64-specific-test.log
macos-aarch64-jtreg-tier1.log
macos-aarch64-specific-test.log
windows-x64-jtreg-tier1.log
windows-x64-specific-test.log

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8365065 needs maintainer approval

Warning

 ⚠️ Found leading lowercase letter in issue title for 8365065: cancelled ForkJoinPool tasks no longer throw CancellationException

Issue

• JDK-8365065: cancelled ForkJoinPool tasks no longer throw CancellationException (Bug - P3 - Requested)

Reviewing

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Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk25u-dev.git pull/3/head:pull/3
$ git checkout pull/3

Update a local copy of the PR:
$ git checkout pull/3
$ git pull https://git.openjdk.org/jdk25u-dev.git pull/3/head

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Checkout this PR locally:
$ git pr checkout 3

View PR using the GUI difftool:
$ git pr show -t 3

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https://git.openjdk.org/jdk25u-dev/pull/3.diff

Using Webrev

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[bridgekeeper]

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[openjdk]

❗ This change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[openjdk]

This backport pull request has now been updated with issue from the original commit.

[rm-gh-8]

/approval request for backport of JDK-8365065: Cancelled ForkJoinPool tasks no longer throw CancellationException.

[openjdk]

@rm-gh-8
8365065: The approval request has been updated successfully.

[mlbridge]

Webrevs

• 00: Full (0e5d93ac)