8339148: Make os::Linux::active_processor_count() public

[GoeLin]

I backport this for parity with 21.0.8-oracle

Trivial resolve, probably clean anyways.

---

Progress

• JDK-8339148 needs maintainer approval
• Change must not contain extraneous whitespace
• Commit message must refer to an issue

Issue

• JDK-8339148: Make os::Linux::active_processor_count() public (Enhancement - P3 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/1553/head:pull/1553
$ git checkout pull/1553

Update a local copy of the PR:
$ git checkout pull/1553
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/1553/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1553

View PR using the GUI difftool:
$ git pr show -t 1553

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/1553.diff

Using Webrev

Link to Webrev Comment

[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]

@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:

8339148: Make os::Linux::active_processor_count() public

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:

• b3118d8: 8343019: Primitive caches must use boxed instances from the archive
• 70bd6f3: 8333805: Replaying compilation with null static final fields results in a crash

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.

[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

• 02: Full - Incremental (bdc072e3)
• 01: Full - Incremental (a7a05945)
• 00: Full (bdc072e3)

[openjdk]

@GoeLin Please do not rebase or force-push to an active PR as it invalidates existing review comments. Note for future reference, the bots always squash all changes into a single commit automatically as part of the integration. See OpenJDK Developers’ Guide for more information.

[GoeLin]

/integrate

[openjdk]

Going to push as commit bc269de.
Since your change was applied there have been 4 commits pushed to the master branch:

• 0f6ee76: 8328484: Convert and Opensource few JFileChooser applet test to main
• 373753f: 8315951: Open source several Swing HTMLEditorKit related tests
• b3118d8: 8343019: Primitive caches must use boxed instances from the archive
• 70bd6f3: 8333805: Replaying compilation with null static final fields results in a crash

Your commit was automatically rebased without conflicts.

[openjdk]

@GoeLin Pushed as commit bc269de.

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