8321470: ThreadLocal.nextHashCode can be static final

[satyenme]

Backporting JDK-8321470: ThreadLocal.nextHashCode can be static final. Minor change makes the variable final (it is already static). Patch is clean.

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Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8321470 needs maintainer approval

Issue

• JDK-8321470: ThreadLocal.nextHashCode can be static final (Enhancement - P4 - Requested)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/1099/head:pull/1099
$ git checkout pull/1099

Update a local copy of the PR:
$ git checkout pull/1099
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/1099/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1099

View PR using the GUI difftool:
$ git pr show -t 1099

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/1099.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back ssubramaniam! 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 change is not yet ready to be integrated.
See the Progress checklist in the description for automated requirements.

[openjdk]

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

[openjdk]

⚠️ @satyenme 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 (e54cafbf)

[satyenme]

/approval request Clean backport. Optimizing code by making ThreadLocal.nextHashCode final. Tested with tier1, tier2, and GHA tests. Risk is low.

[openjdk]

@satyenme
8321470: The approval request has been created successfully.