8344361: Restore null return for invalid services from legacy providers

[coffeys]

Clean backport of the jdk 25 patch

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8344361 needs maintainer approval

Issue

• JDK-8344361: Restore null return for invalid services from legacy providers (Bug - P3 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk24u.git pull/31/head:pull/31
$ git checkout pull/31

Update a local copy of the PR:
$ git checkout pull/31
$ git pull https://git.openjdk.org/jdk24u.git pull/31/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 31

View PR using the GUI difftool:
$ git pr show -t 31

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk24u/pull/31.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back coffeys! 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]

@coffeys 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:

8344361: Restore null return for invalid services from legacy providers

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 1 new commit pushed to the master branch:

• 265841e: 8211851: (ch) java/nio/channels/AsynchronousSocketChannel/StressLoopback.java times out (aix)

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.

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[openjdk]

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

[openjdk]

⚠️ @coffeys 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 (47b8511a)

[coffeys]

/approval request Correct a recent regression

[openjdk]

@coffeys
8344361: The approval request has been created successfully.

[coffeys]

/integrate

[openjdk]

Going to push as commit 12dca6d.
Since your change was applied there have been 8 commits pushed to the master branch:

• b15a95e: 8347299: Add annotations to test cases in LicenseTest
• c583ecf: 8347911: Limit the length of inflated text chunks
• d0025e9: Merge
• a315b93: 8347498: JDK 24 RDP2 L10n resource files update
• ab43ba0: 8348327: Incorrect march flag when building libsleef/vector_math_neon.c
• 564e0a2: 8342466: Improve API documentation for java.lang.classfile.attribute
• b00bb04: 8347129: cpuset cgroups controller is required for no good reason
• 265841e: 8211851: (ch) java/nio/channels/AsynchronousSocketChannel/StressLoopback.java times out (aix)

Your commit was automatically rebased without conflicts.

[openjdk]

@coffeys Pushed as commit 12dca6d.

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