8321183: Incorrect warning from cds about the modules file

[cost0much]

Clean backport. Improves CDS warning message about incorrect module file size. Passes GHA

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8321183 needs maintainer approval

Issue

• JDK-8321183: Incorrect warning from cds about the modules file (Bug - P4 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/2261/head:pull/2261
$ git checkout pull/2261

Update a local copy of the PR:
$ git checkout pull/2261
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/2261/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 2261

View PR using the GUI difftool:
$ git pr show -t 2261

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/2261.diff

Using Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back cost0much! 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]

@cost0much 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:

8321183: Incorrect warning from cds about the modules file

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 33 new commits pushed to the master branch:

• 8462e57: 8362207: Add more test cases for possible double-rounding in fma
• 7b94338: 8357561: BootstrapLoggerTest does not work on Ubuntu 24 with LANG de_DE.UTF-8
• 42cccb1: 8319570: Change to GCC 13.2.0 for building on Linux at Oracle
• ... and 30 more: https://git.openjdk.org/jdk21u-dev/compare/dfc02762c9f301ec0b67bfe330618f9ed81acee6...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.

As you do not have Committer status in this project an existing Committer must agree to sponsor your change.

➡️ To flag this PR as ready for integration with the above commit message, type /integrate in a new comment. (Afterwards, your sponsor types /sponsor in a new comment to perform the integration).

[openjdk]

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

[openjdk]

⚠️ @cost0much 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 (e7207bc4)

[cost0much]

/approval request Improves CDS warning message about incorrect module file size. Applies cleanly from JDK22 and no bugtail. Passes GHA. Low risk as only debug message changes: no difference in runtime behavior.

[openjdk]

@cost0much
8321183: The approval request has been created successfully.

[cost0much]

/integrate

[openjdk]

@cost0much
Your change (at version e7207bc) is now ready to be sponsored by a Committer.

[phohensee]

/sponsor

[openjdk]

Going to push as commit ddda5e1.
Since your change was applied there have been 34 commits pushed to the master branch:

• 5827684: 8354248: Open source several AWT GridBagLayout and List tests
• 8462e57: 8362207: Add more test cases for possible double-rounding in fma
• 7b94338: 8357561: BootstrapLoggerTest does not work on Ubuntu 24 with LANG de_DE.UTF-8
• ... and 31 more: https://git.openjdk.org/jdk21u-dev/compare/dfc02762c9f301ec0b67bfe330618f9ed81acee6...master

Your commit was automatically rebased without conflicts.

[openjdk]

@phohensee @cost0much Pushed as commit ddda5e1.

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