8319961: JvmtiEnvBase doesn't zero _ext_event_callbacks

[wkia]

Clean backport, no regressions.

---

Progress

• Change must not contain extraneous whitespace
• JDK-8319961 needs maintainer approval
• Commit message must refer to an issue

Issue

• JDK-8319961: JvmtiEnvBase doesn't zero _ext_event_callbacks (Bug - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u.git pull/370/head:pull/370
$ git checkout pull/370

Update a local copy of the PR:
$ git checkout pull/370
$ git pull https://git.openjdk.org/jdk21u.git pull/370/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 370

View PR using the GUI difftool:
$ git pr show -t 370

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u/pull/370.diff

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[bridgekeeper]

👋 Welcome back rmarchenko! 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]

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

[openjdk]

⚠️ @wkia 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 (c763b58e)

[wkia]

/approval request Clean backport, no tier1 regressions

[openjdk]

@wkia
8319961: The approval request has been created successfully.

[openjdk]

@wkia 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:

8319961: JvmtiEnvBase doesn't zero _ext_event_callbacks

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 19 new commits pushed to the master branch:

• 7588fce: 8316746: Top of lock-stack does not match the unlocked object
• 1d128dc: 8316025: Use testUI() method of PassFailJFrame.Builder in FileChooserSymLinkTest.java
• 3c124e3: 8294156: Allow PassFailJFrame.Builder to create test UI
• 4558e49: 8317834: java/lang/Thread/IsAlive.java timed out
• 3fcc7ea: 8320053: GHA: Cross-compile gtest code
• 8de7b61: 8316003: Update FileChooserSymLinkTest.java to HTML instructions
• 6453e64: 8294158: HTML formatting for PassFailJFrame instructions
• 2545f55: 8317039: Enable specifying the JDK used to run jtreg
• 321ba68: 8313643: Update HarfBuzz to 8.2.2
• ffa87b5: 8318240: [AIX] Cleaners.java test failure
• ... and 9 more: https://git.openjdk.org/jdk21u/compare/015dab9a0a1ae7c5ce5643009d6d396cc4ec52b2...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.

As you do not have Committer status in this project an existing Committer must agree to sponsor your change.

➡️ 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).

[wkia]

/integrate

[openjdk]

@wkia
Your change (at version c763b58) is now ready to be sponsored by a Committer.

[shipilev]

/sponsor

[openjdk]

Going to push as commit e7bd0ab.
Since your change was applied there have been 29 commits pushed to the master branch:

• 21a003a: 8320209: VectorMaskGen clobbers rflags on x86_64
• 689b90d: 8318957: enhance agentlib:jdwp help output by info about allow option
• cf187a1: 8318955: Add ReleaseIntArrayElements in Java_sun_awt_X11_XlibWrapper_SetBitmapShape XlbWrapper.c to early return
• 73d59d0: 8318591: avoid leaks in loadlib_aix.cpp reload_table()
• 53fec1b: 8318981: compiler/compilercontrol/TestConflictInlineCommands.java fails intermittent with 'disallowed by CompileCommand' missing from stdout/stderr
• 177d994: 8306561: Possible out of bounds access in print_pointer_information
• a9f71e9: 8319187: Add three eMudhra emSign roots
• 1603958: 8316017: Refactor timeout handler in PassFailJFrame
• e79ebc7: 8315545: C1: x86 cmove can use short branches
• 44bb402: 8315554: C1: Replace "cmp reg, 0" with "test reg, reg" on x86
• ... and 19 more: https://git.openjdk.org/jdk21u/compare/015dab9a0a1ae7c5ce5643009d6d396cc4ec52b2...master

Your commit was automatically rebased without conflicts.

[openjdk]

@shipilev @wkia Pushed as commit e7bd0ab.

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