8266440: Shenandoah: TestReferenceShortcutCycle.java test failed on AArch64

[zhengyu123]

JDK-8263427 missed corresponding changes for aarch64.

LRB needs to be enabled during weak roots/references processing, regardless if heap is stable.

Test:

• hotspot_gc_shenandoah on Macosx/AArch64
• hotspot_gc_shenandoah on Linux 64/AArch64

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• Change must be properly reviewed

Issue

• JDK-8266440: Shenandoah: TestReferenceShortcutCycle.java test failed on AArch64

Reviewers

• Andrew Haley (@theRealAph - Reviewer)

Reviewing

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Update a local copy of the PR:
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$ git pull https://git.openjdk.java.net/jdk pull/3902/head

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[bridgekeeper]

👋 Welcome back zgu! 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.

[zhengyu123]

/add aarch64-port-dev

[openjdk]

@zhengyu123 Unknown command add - for a list of valid commands use /help.

[openjdk]

@zhengyu123 The following labels will be automatically applied to this pull request:

• hotspot
• shenandoah

When this pull request is ready to be reviewed, an "RFR" email will be sent to the corresponding mailing lists. If you would like to change these labels, use the /label pull request command.

[zhengyu123]

/label add aarch64-port-dev

[openjdk]

@zhengyu123 The label aarch64-port is not a valid label. These labels are valid:

• serviceability
• hotspot
• sound
• hotspot-compiler
• kulla
• i18n
• shenandoah
• jdk
• javadoc
• 2d
• security
• swing
• hotspot-runtime
• jmx
• build
• nio
• beans
• core-libs
• compiler
• net
• hotspot-gc
• hotspot-jfr
• awt

[mlbridge]

Webrevs

• 01: Full - Incremental (4bb453b9)
• 00: Full (fea11bc4)

[openjdk]

@zhengyu123 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:

8266440: Shenandoah: TestReferenceShortcutCycle.java test failed on AArch64

Reviewed-by: aph

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 54 new commits pushed to the master branch:

• 1603ca2: 8241248: NullPointerException in sun.security.ssl.HKDF.extract(HKDF.java:93)
• 0f925d1: 8266015: Implement AdapterHandlerLibrary lookup fast-path for common adapters
• 69b96f9: 8266610: Method RandomAccessFile#length() returns 0 for block devices on linux.
• 9b76955: 8266249: javax/swing/JPopupMenu/7156657/bug7156657.java fails on macOS
• 3af4efd: 8265291: Error in Javadoc for doAccessibleAction API in AccessibleJSlider class
• be4f25b: 8266369: (se) Add wepoll based Selector
• ff77ca8: 8266675: Optimize IntHashTable for encapsulation and ease of use
• 04fad70: 8266765: [BACKOUT] JDK-8255493 Support for pre-generated java.lang.invoke classes in CDS dynamic archive
• 0790e60: 8196743: jstatd doesn't see new Java processes inside Docker container
• c6aa8f1: 8232644: bugs in serialized-form.html
• ... and 44 more: https://git.openjdk.java.net/jdk/compare/61bb6eca3e34b3f8382614edccd167f7ecefba65...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.

[zhengyu123]

/integrate

[openjdk]

@zhengyu123 Since your change was applied there have been 62 commits pushed to the master branch:

• de78431: 8241502: C2: Migrate x86_64.ad to MacroAssembler
• c8b7447: 8266603: jpackage: Add missing copyright file in Java runtime .deb installers
• c494efc: 8266774: System property values for stdout/err on Windows UTF-8
• 25d99e5: 8266330: itableMethodEntry::initialize() asserts with archived old classes
• 5d761fc: 8266796: Clean up the unnecessary code in the method UnsharedNameTable#fromUtf
• e41fd73: 8266252: Streamline AbstractInterpreter::method_kind
• b823b3e: 8266797: Fix for 8266610 breaks the build on macos
• 53db2a0: 8226384: Implement a better logic to switch between OpenGL and Metal pipeline
• 1603ca2: 8241248: NullPointerException in sun.security.ssl.HKDF.extract(HKDF.java:93)
• 0f925d1: 8266015: Implement AdapterHandlerLibrary lookup fast-path for common adapters
• ... and 52 more: https://git.openjdk.java.net/jdk/compare/61bb6eca3e34b3f8382614edccd167f7ecefba65...master

Your commit was automatically rebased without conflicts.

Pushed as commit f78440a.

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