8373207: Make DeferredStatic class template constant initializable

[kimbarrett]

Please review this change to DeferredStatic to meet the requirements for
constant initialization, to ensure dynamic initialization won't even be
considered a possibility.

Testing: mach5 tier1.

---

Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
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• Commit message must refer to an issue

Issue

• JDK-8373207: Make DeferredStatic class template constant initializable (Enhancement - P4)

Reviewers

• Johan Sjölen (@jdksjolen - Reviewer)
• Stefan Karlsson (@stefank - Reviewer)
• Ivan Walulya (@walulyai - Reviewer)

Reviewing

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[bridgekeeper]

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[openjdk]

@kimbarrett 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:

8373207: Make DeferredStatic class template constant initializable

Reviewed-by: jsjolen, stefank, iwalulya

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 17 new commits pushed to the master branch:

• 8c8d21d: 8373295: Wrong log tag for UseCompressedOops ergo setting
• a4eb57c: 8367028: compiler/c2/irTests/TestFloat16ScalarOperations.java failing intermittently because of constant folding
• 830c4d3: 8366272: The os::xxx APIs do not manage errno correctly
• ... and 14 more: https://git.openjdk.org/jdk/compare/8df3f3d3417bc8fdb5a75d986e084441bbf6ebd2...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]

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[mlbridge]

Webrevs

• 00: Full (72e4b9bd)

[kimbarrett]

Thanks for reviews @jdksjolen , @stefank , and @walulyai

[kimbarrett]

/integrate

[openjdk]

Going to push as commit 7f9951a.
Since your change was applied there have been 21 commits pushed to the master branch:

• 1ae4a6c: 8373101: JdkClient and JdkServer test classes ignore namedGroups field
• b2daf9d: 8355522: Remove the java.locale.useOldISOCodes system property
• b99be50: 8368524: Tests are skipped and shown as passed in test/jdk/sun/security/pkcs11/Cipher/KeyWrap
• ... and 18 more: https://git.openjdk.org/jdk/compare/8df3f3d3417bc8fdb5a75d986e084441bbf6ebd2...master

Your commit was automatically rebased without conflicts.

[openjdk]

@kimbarrett Pushed as commit 7f9951a.

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