8264983: Add gtest for JDK-8264008

[DamonFool]

Hi all,

Here is the gtest for JDK-8264008 as discussed here: #3142 (review) .
Any comments?

Testing:

• test/hotspot/jtreg/gtest/MetaspaceUtilsGtests.java on Linux/{x64,x86_32} and macOSX

Thanks.
Best regards,
Jie

---

Progress

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

Issue

• JDK-8264983: Add gtest for JDK-8264008

Reviewers

• Thomas Stuefe (@tstuefe - Reviewer) ⚠️ Review applies to 314664a

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.java.net/jdk pull/3414/head:pull/3414
$ git checkout pull/3414

Update a local copy of the PR:
$ git checkout pull/3414
$ git pull https://git.openjdk.java.net/jdk pull/3414/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 3414

View PR using the GUI difftool:
$ git pr show -t 3414

Using diff file

Download this PR as a diff file:
https://git.openjdk.java.net/jdk/pull/3414.diff

[DamonFool]

/test
/label add hotspot-runtime
/cc hotspot-runtime

[bridgekeeper]

👋 Welcome back jiefu! 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]

@DamonFool
The hotspot-runtime label was successfully added.

[openjdk]

@DamonFool The hotspot-runtime label was already applied.

[mlbridge]

Webrevs

• 01: Full - Incremental (9c5f0e9b)
• 00: Full (314664a7)

[tstuefe]

Looks good. Sorry for the long delay.

..Thomas

[tstuefe]

"non_compressed"

[openjdk]

@DamonFool 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:

8264983: Add gtest for JDK-8264008

Reviewed-by: stuefe

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 162 new commits pushed to the master branch:

• 072ae7e: 8265436: G1: Improve gc+phases log output during full gc
• d81b046: 8263227: C2: inconsistent spilling due to dead nodes in exception block
• a25bae8: 8261445: Use memory_order_relaxed for os::random().
• 5136643: 8262725: IGV: crash when removing all graphs in a group
• 79798c6: 8265136: ZGC: Expose GarbageCollectorMXBeans for both pauses and cycles
• f1d4ae6: 8263718: unused-result warning happens at os_linux.cpp
• 787908c: 8264221: Rewrite confusing stream API chain in SnippetMaps
• 142edd3: 8265152: jpackage cleanup fails on Windows with IOException deleting msi
• ab22407: 8265486: ProblemList javax/sound/midi/Sequencer/Recording.java on macosx-aarch64
• e0fd5fc: 8265028: JDWP debug agent thread lookup can be made faster
• ... and 152 more: https://git.openjdk.java.net/jdk/compare/b3782ead36022ecc3ee2375f0f2be15ca4bbeec6...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.

[DamonFool]

Looks good. Sorry for the long delay.

..Thomas

Thanks @tstuefe for your review.

[DamonFool]

/integrate

[openjdk]

@DamonFool Since your change was applied there have been 180 commits pushed to the master branch:

• 91b08b7: 8261779: JCK test api/javax_crypto/EncryptedPrivateKeyInfo/Ctor4.html is failing with assertion error when assertions enabled
• 2fcd920: 8261183: Follow on to Make lists of normal filenames
• 40ef00c: 8258457: testlibrary_tests/ctw/JarDirTest.java fails with InvalidPathException on windows
• 3f0da35: 8261392: Exclude testlibrary_tests/ctw/JarDirTest.java
• 8d0faaf: 8257001: Improve Http Client Support
• 9bf055d: 8259633: compiler/graalunit/CoreTest.java fails with NPE after JDK-8244543
• ddc56d1: 8259428: AlgorithmId.getEncodedParams() should return copy
• ae33d2a: 8258247: Couple of issues in fix for JDK-8249906
• 2003e91: 8244543: Enhanced handling of abstract classes
• e56e087: 8250568: Less ambiguous processing
• ... and 170 more: https://git.openjdk.java.net/jdk/compare/b3782ead36022ecc3ee2375f0f2be15ca4bbeec6...master

Your commit was automatically rebased without conflicts.

Pushed as commit a22ad03.

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