[jdk25u] RFR: 8359105: RISC-V: No need for acquire fence in safepoint poll during JNI calls

Thu Jul 31 03:19:59 UTC 2025

Hi all,

This pull request contains a backport of commit [1a01839f](https://github.com/openjdk/jdk/commit/1a01839f8c0522a90710e101cce6ecc479a77529) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository.

The commit being backported was authored by Anjian Wen on 16 Jun 2025 and was reviewed by Robbin Ehn, Fei Yang and Feilong Jiang.

Thanks!

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Commit messages:
 - Backport 1a01839f8c0522a90710e101cce6ecc479a77529

Changes: https://git.openjdk.org/jdk25u/pull/52/files
  Webrev: https://webrevs.openjdk.org/?repo=jdk25u&pr=52&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8359105
  Stats: 28 lines in 8 files changed: 0 ins; 19 del; 9 mod
  Patch: https://git.openjdk.org/jdk25u/pull/52.diff
  Fetch: git fetch https://git.openjdk.org/jdk25u.git pull/52/head:pull/52

PR: https://git.openjdk.org/jdk25u/pull/52