8322726: C2: Unloaded signature class kills argument value

[fmatte1]

8322726: C2: Unloaded signature class kills argument value
Reviewed-by: kvn, dlong, thartmann

---

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)

Reviewers

• Vladimir Ivanov (@iwanowww - Reviewer)
• Christian Hagedorn (@chhagedorn - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk22u.git pull/187/head:pull/187
$ git checkout pull/187

Update a local copy of the PR:
$ git checkout pull/187
$ git pull https://git.openjdk.org/jdk22u.git pull/187/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 187

View PR using the GUI difftool:
$ git pr show -t 187

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk22u/pull/187.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back fmatte! 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]

@fmatte1 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

Reviewed-by: vlivanov, chagedorn

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 7 new commits pushed to the master branch:

• fc18e8a: 8330524: Linux ppc64le compile warning with clang in os_linux_ppc.cpp
• 7b1ae12: 8325621: Improve jspawnhelper version checks
• 8eac95e: 8330523: Reduce runtime and improve efficiency of KeepAliveTest
• 0ec3c0b: 8330815: Use pattern matching for instanceof in KeepAliveCache
• e4a1a7b: 8330748: ByteArrayOutputStream.writeTo(OutputStream) pins carrier
• f3f8176: 8329510: Update ProblemList for JFileChooser/8194044/FileSystemRootTest.java
• e77a047: 8328822: C2: "negative trip count?" assert failure in profile predicate code

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]

⚠️ @fmatte1 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 (1cba224c)

[fmatte1]

/approval

[openjdk]

@fmatte1 usage: /approval [<id>] (request|cancel) [<text>]

[fmatte1]

/integrate

[openjdk]

@fmatte1
Your change (at version 1cba224) is now ready to be sponsored by a Committer.

[chhagedorn]

/sponsor

[openjdk]

Going to push as commit 7629aa6.
Since your change was applied there have been 7 commits pushed to the master branch:

• fc18e8a: 8330524: Linux ppc64le compile warning with clang in os_linux_ppc.cpp
• 7b1ae12: 8325621: Improve jspawnhelper version checks
• 8eac95e: 8330523: Reduce runtime and improve efficiency of KeepAliveTest
• 0ec3c0b: 8330815: Use pattern matching for instanceof in KeepAliveCache
• e4a1a7b: 8330748: ByteArrayOutputStream.writeTo(OutputStream) pins carrier
• f3f8176: 8329510: Update ProblemList for JFileChooser/8194044/FileSystemRootTest.java
• e77a047: 8328822: C2: "negative trip count?" assert failure in profile predicate code

Your commit was automatically rebased without conflicts.

[openjdk]

@chhagedorn @fmatte1 Pushed as commit 7629aa6.

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