8322726: C2: Unloaded signature class kills argument value

[TheRealMDoerr]

Clean backport of JDK-8322726.

---

Progress

• Change must not contain extraneous whitespace
• Commit message must refer to an issue
• JDK-8322726 needs maintainer approval

Issue

• JDK-8322726: C2: Unloaded signature class kills argument value (Bug - P2 - Approved)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk21u-dev.git pull/659/head:pull/659
$ git checkout pull/659

Update a local copy of the PR:
$ git checkout pull/659
$ git pull https://git.openjdk.org/jdk21u-dev.git pull/659/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 659

View PR using the GUI difftool:
$ git pr show -t 659

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk21u-dev/pull/659.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back mdoerr! 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]

@TheRealMDoerr 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:

8322726: C2: Unloaded signature class kills argument value

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 12 new commits pushed to the master branch:

• cee2443: 8328234: Remove unused nativeUtils files
• 96249e3: 8328218: Delete test java/awt/Window/FindOwner/FindOwner.html
• 47f4ea8: 8328561: test java/awt/Robot/ManualInstructions/ManualInstructions.java isn't used
• 78d39b1: 8317240: Promptly free OopMapEntry after fail to insert the entry to OopMapCache
• eee3b42: 8332431: NullPointerException in JTable of SwingSet2
• 82adc56: 8311989: Test java/lang/Thread/virtual/Reflection.java timed out
• 481b42f: 8315804: Open source several Swing JTabbedPane JTextArea JTextField tests
• 53b2836: 8320945: problemlist tests failing on latest Windows 11 update
• 46c0e1e: 8322008: Exclude some CDS tests from running with -Xshare:off
• f1c7553: 8310201: Reduce verbose locale output in -XshowSettings launcher option
• ... and 2 more: https://git.openjdk.org/jdk21u-dev/compare/9c0896c04b1919a27338ae3e37c4b45966054972...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]

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

[openjdk]

⚠️ @TheRealMDoerr 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 (fd929e9b)

[TheRealMDoerr]

/approval request Should get backported for parity with 21.0.5-oracle. Applies cleanly. Tier 1-4 have passed.

[openjdk]

@TheRealMDoerr
8322726: The approval request has been created successfully.

[TheRealMDoerr]

/integrate

[openjdk]

Going to push as commit cdaabfa.
Since your change was applied there have been 14 commits pushed to the master branch:

• ca5fd70: 8332898: failure_handler: log directory of commands
• ec7a205: 8323801: tag doesn't strikethrough the text
• cee2443: 8328234: Remove unused nativeUtils files
• 96249e3: 8328218: Delete test java/awt/Window/FindOwner/FindOwner.html
• 47f4ea8: 8328561: test java/awt/Robot/ManualInstructions/ManualInstructions.java isn't used
• 78d39b1: 8317240: Promptly free OopMapEntry after fail to insert the entry to OopMapCache
• eee3b42: 8332431: NullPointerException in JTable of SwingSet2
• 82adc56: 8311989: Test java/lang/Thread/virtual/Reflection.java timed out
• 481b42f: 8315804: Open source several Swing JTabbedPane JTextArea JTextField tests
• 53b2836: 8320945: problemlist tests failing on latest Windows 11 update
• ... and 4 more: https://git.openjdk.org/jdk21u-dev/compare/9c0896c04b1919a27338ae3e37c4b45966054972...master

Your commit was automatically rebased without conflicts.

[openjdk]

@TheRealMDoerr Pushed as commit cdaabfa.

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