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8313782: Add user-facing warning if THPs are enabled but cannot be used #357

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RealCLanger
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@RealCLanger RealCLanger commented Nov 14, 2023

Hi all,

This pull request contains a backport of JDK-8313782, commit dff99f7f from the openjdk/jdk repository.

The commit being backported was authored by Thomas Stuefe on 15 Aug 2023 and was reviewed by David Holmes and Stefan Johansson.

Thanks!


Progress

  • Change must not contain extraneous whitespace
  • Commit message must refer to an issue
  • JDK-8313782 needs maintainer approval

Issue

  • JDK-8313782: Add user-facing warning if THPs are enabled but cannot be used (Enhancement - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u.git pull/357/head:pull/357
$ git checkout pull/357

Update a local copy of the PR:
$ git checkout pull/357
$ git pull https://git.openjdk.org/jdk21u.git pull/357/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 357

View PR using the GUI difftool:
$ git pr show -t 357

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u/pull/357.diff

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bridgekeeper bot commented Nov 14, 2023

👋 Welcome back clanger! 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 openjdk bot changed the title Backport dff99f7f3d98372cb5bf8b1c2515b7628193cd2c 8313782: Add user-facing warning if THPs are enabled but cannot be used Nov 14, 2023
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openjdk bot commented Nov 14, 2023

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

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openjdk bot commented Nov 14, 2023

⚠️ @RealCLanger 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.

@openjdk openjdk bot added the rfr Pull request is ready for review label Nov 14, 2023
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mlbridge bot commented Nov 14, 2023

Webrevs

@openjdk openjdk bot added the approval label Nov 14, 2023
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openjdk bot commented Nov 16, 2023

@RealCLanger 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:

8313782: Add user-facing warning if THPs are enabled but cannot be used

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 15 new commits pushed to the master branch:

  • 015dab9: 8316030: Update Libpng to 1.6.40
  • dfca3b9: 8319184: RISC-V: improve MD5 intrinsic
  • 8998f6f: 8319104: GtestWrapper crashes with SIGILL in AsyncLogTest::test_asynclog_raw on AIX opt
  • 1ba77d9: 8312174: missing JVMTI events from vthreads parked during JVMTI attach
  • 81eaed2: 8317603: Improve exception messages thrown by sun.nio.ch.Net native methods (win)
  • 545b1fe: 8316935: [s390x] Use consistent naming for lightweight locking in MacroAssembler
  • 67f5d7b: 8318525: Atomic gtest should run as TEST_VM to access VM capabilities
  • cd4ce01: 8315920: C2: "control input must dominate current control" assert failure
  • fb7d858: 8316436: ContinuationWrapper uses unhandled nullptr oop
  • bac4829: 8312433: HttpClient request fails due to connection being considered idle and closed
  • ... and 5 more: https://git.openjdk.org/jdk21u/compare/c9520790be2f90062f71bdea86a10909b1b0f11c...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.

@openjdk openjdk bot added ready Pull request is ready to be integrated and removed approval labels Nov 16, 2023
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/integrate

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openjdk bot commented Nov 17, 2023

Going to push as commit 44b5b81.
Since your change was applied there have been 23 commits pushed to the master branch:

  • 99d260c: 8313781: Add regression tests for large page logging and user-facing error messages
  • 3c712ed: 8315195: RISC-V: Update hwprobe query for new extensions
  • cb352c2: 8318759: Add four DigiCert root certificates
  • d603f8a: 8312191: ColorConvertOp.filter for the default destination is too slow
  • 245885b: 8319436: Proxy.newProxyInstance throws NPE if loader is null and interface not visible from class loader
  • 71eec78: 8319958: test/jdk/java/io/File/libGetXSpace.c does not compile on Windows 32-bit
  • fb9bd49: 8317581: [s390x] Multiple test failure with LockingMode=2
  • a25ea4c: 8316719: C2 compilation still fails with "bad AD file"
  • 015dab9: 8316030: Update Libpng to 1.6.40
  • dfca3b9: 8319184: RISC-V: improve MD5 intrinsic
  • ... and 13 more: https://git.openjdk.org/jdk21u/compare/c9520790be2f90062f71bdea86a10909b1b0f11c...master

Your commit was automatically rebased without conflicts.

@openjdk openjdk bot added the integrated Pull request has been integrated label Nov 17, 2023
@openjdk openjdk bot closed this Nov 17, 2023
@openjdk openjdk bot removed ready Pull request is ready to be integrated rfr Pull request is ready for review labels Nov 17, 2023
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openjdk bot commented Nov 17, 2023

@RealCLanger Pushed as commit 44b5b81.

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

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