8317965: TestLoadLibraryDeadlock.java fails with "Unable to load native library.: expected true, was false"

[GoeLin]

I backport this for parity with 21.0.4-oracle.

Includes two changes. Else GHA show failures.
Both are clean backports, will mark as clean.

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8319265 needs maintainer approval
• JDK-8317965 needs maintainer approval

Issues

• JDK-8317965: TestLoadLibraryDeadlock.java fails with "Unable to load native library.: expected true, was false" (Bug - P4 - Approved)
• JDK-8319265: TestLoadLibraryDeadlock.java fails on windows-x64 "Unable to load b.jar" (Bug - P2 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/434/head:pull/434
$ git checkout pull/434

Update a local copy of the PR:
$ git checkout pull/434
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/434/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 434

View PR using the GUI difftool:
$ git pr show -t 434

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/434.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back goetz! 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]

@GoeLin 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:

8317965: TestLoadLibraryDeadlock.java fails with "Unable to load native library.: expected true, was false"
8319265: TestLoadLibraryDeadlock.java fails on windows-x64 "Unable to load b.jar"

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 6 new commits pushed to the master branch:

• 9e6fb82: 8328592: hprof tests fail with -XX:-CompactStrings
• 342ae64: 8319876: Reduce memory consumption of VM_ThreadDump::doit
• 4c7b1d9: 8313710: jcmd: typo in the documentation of JFR.start and JFR.dump
• 0bbb803: 8318727: Enable parallelism in vmTestbase/vm/gc/concurrent tests
• f5dfd8b: 8311823: JFR: Uninitialized EventEmitter::_thread_id field
• d17aa5e: 8319437: NMT should show library names in call stacks

Please see this link for an up-to-date comparison between the source branch of this pull request and the master branch.
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.

[mlbridge]

Webrevs

• 00: Full (f2f8433d)

[GoeLin]

/issue 8319265

[GoeLin]

/clean

[openjdk]

@GoeLin
Adding additional issue to issue list: 8319265: TestLoadLibraryDeadlock.java fails on windows-x64 "Unable to load b.jar".

[openjdk]

@GoeLin This backport pull request is now marked as clean

[openjdk]

⚠️ @GoeLin 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.

[GoeLin]

/integrate

[openjdk]

Going to push as commit 620250b.
Since your change was applied there have been 16 commits pushed to the master branch:

• d2c6be9: 8317350: Move code cache purging out of CodeCache::UnloadingScope
• c094d7e: 8317677: Specialize Vtablestubs::entry_for() for VtableBlob
• 0839687: 8317235: Remove Access API use in nmethod class
• 32ab4a2: 8316669: ImmutableOopMapSet destructor not called
• 7c5ff9a: 8316670: Remove effectively unused nmethodBucket::_count
• 92b237c: 8315485: (fs) Move java/nio/file/Path/Misc.java tests into java/nio/file/Path/PathOps.java
• 618a7ba: 8315998: Remove dead ClassLoaderDataGraphKlassIteratorStatic
• 8d3151f: 8316002: Remove unnecessary seen_dead_loader in ClassLoaderDataGraph::do_unloading
• fa5cc58: 8315605: G1: Add number of nmethods in code roots scanning statistics
• 80cf08a: 8294985: SSLEngine throws IAE during parsing of X500Principal
• ... and 6 more: https://git.openjdk.org/jdk21u-dev/compare/2800d8bc708f7ccdf32ef64c52f99f40b1459698...master

Your commit was automatically rebased without conflicts.

[openjdk]

@GoeLin Pushed as commit 620250b.

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