8340313: Crash due to invalid oop in nmethod after C1 patching

[TobiHartmann]

Hi all,

This pull request contains a backport of commit 58d39c31 from the openjdk/jdk repository.

The change did not apply cleanly due to differences in src/hotspot/cpu/riscv/nativeInst_riscv.cpp.

The commit being backported was authored by Tobias Hartmann on 17 Oct 2024 and was reviewed by Thomas Schatzl, Vladimir Kozlov and Dean Long.

Thanks!

---

Progress

• Change must be properly reviewed (1 review required, with at least 1 Reviewer)
• Change must not contain extraneous whitespace
• JDK-8340313 needs maintainer approval
• Commit message must refer to an issue

Issue

• JDK-8340313: Crash due to invalid oop in nmethod after C1 patching (Bug - P2 - Requested)

Reviewers

• Christian Hagedorn (@chhagedorn - Reviewer)

Reviewing

Using git

Checkout this PR locally:
$ git fetch https://git.openjdk.org/jdk23u.git pull/189/head:pull/189
$ git checkout pull/189

Update a local copy of the PR:
$ git checkout pull/189
$ git pull https://git.openjdk.org/jdk23u.git pull/189/head

Using Skara CLI tools

Checkout this PR locally:
$ git pr checkout 189

View PR using the GUI difftool:
$ git pr show -t 189

Using diff file

Download this PR as a diff file:
https://git.openjdk.org/jdk23u/pull/189.diff

Webrev

Link to Webrev Comment

[bridgekeeper]

👋 Welcome back thartmann! 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.

[mlbridge]

Webrevs

• 00: Full (f03fe637)

[chhagedorn]

Looks good!

[TobiHartmann]

Thanks Christian!