8321479: java -D-D crashes

[satyenme]

Backporting JDK-8321479: java -D-D crashes. Removes buggy assert statement and adds test. Ran GHA Sanity Checks, local Tier 1 and 2, and new test/hotspot/jtreg/runtime/CommandLine/UnrecognizedProperty.java tests. Patch is clean.

---

Progress

• Change must not contain extraneous whitespace
• JDK-8321479 needs maintainer approval
• Commit message must refer to an issue

Warning

 ⚠️ Found leading lowercase letter in issue title for 8321479: java -D-D crashes

Issue

• JDK-8321479: java -D-D crashes (Bug - P3 - Requested)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/1694/head:pull/1694
$ git checkout pull/1694

Update a local copy of the PR:
$ git checkout pull/1694
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/1694/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 1694

View PR using the GUI difftool:
$ git pr show -t 1694

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/1694.diff

Using 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 (648af220)

[satyenme]

/approval request for backport. Removes buggy assert statement and adds test.

Risk: Low. Tip change was merged in December 2023, and is trivial. Adds test to help mitigate risk.

Testing:

• GHA Sanity Checks
• Tier 1 and 2 tests locally
• New test locally

[openjdk]

@satyenme
8321479: The approval request has been created successfully.