8334475: UnsafeIntrinsicsTest.java#ZGenerationalDebug assert(!assert_on_failure) failed: Has low-order bits set

[swesonga]

Backport openjdk/jdk23u@7f189a5 to jdk23u. UnsafeIntrinsicsTest.java#ZGenerationalDebug test now passes in fastdebug on Windows AArch64 with this change.

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8334475 needs maintainer approval

Issue

• JDK-8334475: UnsafeIntrinsicsTest.java#ZGenerationalDebug assert(!assert_on_failure) failed: Has low-order bits set (Bug - P4 - Approved)

Reviewing

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Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/1176/head:pull/1176
$ git checkout pull/1176

Update a local copy of the PR:
$ git checkout pull/1176
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/1176/head

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$ git pr checkout 1176

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https://git.openjdk.org/jdk21u-dev/pull/1176.diff

Using Webrev

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[bridgekeeper]

👋 Welcome back swesonga! 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]

@swesonga 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:

8334475: UnsafeIntrinsicsTest.java#ZGenerationalDebug assert(!assert_on_failure) failed: Has low-order bits set

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 17 new commits pushed to the master branch:

• 50aa07e: 8343877: Test AsyncClose.java intermittent fails - Socket.getInputStream().read() wasn't preempted
• 149991d: 8338344: Test TestPrivilegedMode.java intermittent fails java.lang.NoClassDefFoundError: jdk/test/lib/Platform
• 7045581: 8316893: Compile without -fno-delete-null-pointer-checks
• bc4abb4: 8340552: Harden TzdbZoneRulesCompiler against missing zone names
• ef5702e: 8316907: Fix nonnull-compare warnings
• 50fc231: 8343884: [s390x] Disallow OptoScheduling
• f091c76: 8333248: VectorGatherMaskFoldingTest.java failed when maximum vector bits is 64
• 4bbc29c: 8319678: Several tests from corelibs areas ignore VM flags
• add7934: 8339637: (tz) Update Timezone Data to 2024b
• 322fc81: 8328619: sun/management/jmxremote/bootstrap/SSLConfigFilePermissionTest.java failed with BindException: Address already in use
• ... and 7 more: https://git.openjdk.org/jdk21u-dev/compare/4b1365eaab151ecf5ff2c40e4292d93137499c06...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.

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➡️ To flag this PR as ready for integration with the above commit message, type /integrate in a new comment. (Afterwards, your sponsor types /sponsor in a new comment to perform the integration).

[openjdk]

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

[openjdk]

⚠️ @swesonga 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 (cdbf48f3)

[swesonga]

/approval request for jdk21u backport with all tier1 tests passing and the UnsafeIntrinsicsTest.java#ZGenerationalDebug test now passing in the Windows AArch64 fastdebug build.

[openjdk]

@swesonga
8334475: The approval request has been created successfully.

[swesonga]

/integrate

[openjdk]

@swesonga
Your change (at version cdbf48f) is now ready to be sponsored by a Committer.