8307778: com/sun/jdi/cds tests fail with jtreg's Virtual test thread factory

[luchenlin]

I backport this for parity with 21.0.5-oracle.

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8307778 needs maintainer approval

Issue

• JDK-8307778: com/sun/jdi/cds tests fail with jtreg's Virtual test thread factory (Bug - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/776/head:pull/776
$ git checkout pull/776

Update a local copy of the PR:
$ git checkout pull/776
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/776/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 776

View PR using the GUI difftool:
$ git pr show -t 776

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/776.diff

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[bridgekeeper]

👋 Welcome back andrewlu! A progress list of the required criteria for merging this PR into master will be added to the body of your pull request. There are additional pull request commands available for use with this pull request.

[openjdk]

@luchenlin This change now passes all automated pre-integration checks.

ℹ️ This project also has non-automated pre-integration requirements. Please see the file CONTRIBUTING.md for details.

After integration, the commit message for the final commit will be:

8307778: com/sun/jdi/cds tests fail with jtreg's Virtual test thread factory

You can use pull request commands such as /summary, /contributor and /issue to adjust it as needed.

At the time when this comment was updated there had been 13 new commits pushed to the master branch:

• 432144b: 8316211: Open source several manual applet tests
• a045d78: 8283223: gc/stringdedup/TestStringDeduplicationFullGC.java#Parallel failed with "RuntimeException: String verification failed"
• c77926c: 7022325: TEST_BUG: test/java/util/zip/ZipFile/ReadLongZipFileName.java leaks files if it fails
• 62c30e6: 8333398: Uncomment the commented test in test/jdk/java/util/jar/JarFile/mrjar/MultiReleaseJarAPI.java
• d2534fa: 8328110: Allow simultaneous use of PassFailJFrame with split UI and additional windows
• 420c4b5: 8316389: Open source few AWT applet tests
• 8094990: 8313674: (fc) java/nio/channels/FileChannel/BlockDeviceSize.java should test for more block devices
• 2ed8a96: 8315576: compiler/codecache/CodeCacheFullCountTest.java fails after JDK-8314837
• edbe6f9: 8314614: jdk/jshell/ImportTest.java failed with "InternalError: Failed remote listen"
• d927a6f: 8325384: sun/security/ssl/SSLSessionImpl/ResumptionUpdateBoundValues.java failing intermittently when main thread is a virtual thread
• ... and 3 more: https://git.openjdk.org/jdk21u-dev/compare/fe999ba7840f9bd306f46178747e743a502d3535...master

As there are no conflicts, your changes will automatically be rebased on top of these commits when integrating. If you prefer to avoid this automatic rebasing, please check the documentation for the /integrate command for further details.

➡️ To integrate this PR with the above commit message to the master branch, type /integrate in a new comment.

[openjdk]

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

[openjdk]

⚠️ @luchenlin This change is now ready for you to apply for maintainer approval. This can be done directly in each associated issue or by using the /approval command.

[mlbridge]

Webrevs

• 00: Full (f0020909)

[luchenlin]

/integrate

[openjdk]

Going to push as commit 3222647.
Since your change was applied there have been 18 commits pushed to the master branch:

• b0607ee: 8299487: Test java/net/httpclient/whitebox/SSLTubeTestDriver.java timed out
• 717e389: 8316306: Open source and convert manual Swing test
• 241b054: 8325754: Dead AbstractQueuedSynchronizer$ConditionNodes survive minor garbage collections
• 57824ed: 8321220: JFR: RecordedClass reports incorrect modifiers
• 1c19bbd: 8317360: Missing null checks in JfrCheckpointManager and JfrStringPool initialization routines
• 432144b: 8316211: Open source several manual applet tests
• a045d78: 8283223: gc/stringdedup/TestStringDeduplicationFullGC.java#Parallel failed with "RuntimeException: String verification failed"
• c77926c: 7022325: TEST_BUG: test/java/util/zip/ZipFile/ReadLongZipFileName.java leaks files if it fails
• 62c30e6: 8333398: Uncomment the commented test in test/jdk/java/util/jar/JarFile/mrjar/MultiReleaseJarAPI.java
• d2534fa: 8328110: Allow simultaneous use of PassFailJFrame with split UI and additional windows
• ... and 8 more: https://git.openjdk.org/jdk21u-dev/compare/fe999ba7840f9bd306f46178747e743a502d3535...master

Your commit was automatically rebased without conflicts.

[openjdk]

@luchenlin Pushed as commit 3222647.

💡 You may see a message that your pull request was closed with unmerged commits. This can be safely ignored.