[jdk21u-dev] RFR: 8340313: Crash due to invalid oop in nmethod after C1 patching

[Martin Doerr]

On Mon, 23 Dec 2024 09:45:14 GMT, Goetz Lindenmaier <goetz at openjdk.org> wrote:

> I backport this for parity with 21.0.7-oracle.
> 
> I had to do trivial resolves:
> 
> src/hotspot/cpu/riscv/nativeInst_riscv.cpp
> The first lock to be changed already uses CodeCache_lock.
> 
> src/hotspot/share/runtime/mutexLocker.cpp/hpp
> Resolved due to context

LGTM.

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Marked as reviewed by mdoerr (Reviewer).

PR Review: https://git.openjdk.org/jdk21u-dev/pull/1284#pullrequestreview-2523988373