8316661: CompilerThread leaks CodeBlob memory when dynamically stopping compiler thread in non-product

[GoeLin]

I backport this for parity with 21.0.3-oracle.

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Progress

• JDK-8316661 needs maintainer approval
• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8316661: CompilerThread leaks CodeBlob memory when dynamically stopping compiler thread in non-product (Bug - P3 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/99/head:pull/99
$ git checkout pull/99

Update a local copy of the PR:
$ git checkout pull/99
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/99/head

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Checkout this PR locally:
$ git pr checkout 99

View PR using the GUI difftool:
$ git pr show -t 99

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Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/99.diff

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[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]

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

[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.

[mlbridge]

Webrevs

• 00: Full (8644b2f9)

[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:

8316661: CompilerThread leaks CodeBlob memory when dynamically stopping compiler thread in non-product

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 2 new commits pushed to the master branch:

• a607f49: 8316309: AArch64: VMError::print_native_stack() crashes on Java native method frame
• 98c94fd: 8264899: C1: -XX:AbortVMOnException does not work if all methods in the call stack are compiled with C1 and there are no exception handlers

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.

[GoeLin]

/integrate

[openjdk]

Going to push as commit 191fc6b.
Since your change was applied there have been 7 commits pushed to the master branch:

• 80c86c2: 8316001: GC: Make TestArrayAllocatorMallocLimit use createTestJvm
• 8517987: 8312428: PKCS11 tests fail with NSS 3.91
• 9e24862: 8313720: C2 SuperWord: wrong result with -XX:+UseVectorCmov -XX:+UseCMoveUnconditionally
• 4c5502d: 8310919: runtime/ErrorHandling/TestAbortVmOnException.java times out due to core dumps taking a long time on OSX
• 03b01a9: 8304292: Memory leak related to ClassLoader::update_class_path_entry_list
• a607f49: 8316309: AArch64: VMError::print_native_stack() crashes on Java native method frame
• 98c94fd: 8264899: C1: -XX:AbortVMOnException does not work if all methods in the call stack are compiled with C1 and there are no exception handlers

Your commit was automatically rebased without conflicts.

[openjdk]

@GoeLin Pushed as commit 191fc6b.

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