[jdk17u-dev] Integrated: 8341146: RISC-V: Unnecessary fences used for load-acquire in template interpreter

[Gui Cao]

On Fri, 11 Oct 2024 01:02:35 GMT, Gui Cao <gcao at openjdk.org> wrote:

> Hi, The same issue also exists in the jdk17u. I would like to backport 8341146 to jdk17u-dev. becasue jdk17u-dev not have [JDK-8301997](https://bugs.openjdk.org/browse/JDK-8301997), so this backport is not clean. This is a risc-v specific change, risk is low. 
> 
> ### Testing on SOPHON SG2042 (release) 
> - [x] JCstress
> - [x] Run tier1 tests
> - [x] ~5% improvement on SPECJbb2005 score (-Xint -XX:+UseParallelGC)

This pull request has now been integrated.

Changeset: 9b15f9f1
Author:    Gui Cao <gcao at openjdk.org>
Committer: Fei Yang <fyang at openjdk.org>
URL:       https://git.openjdk.org/jdk17u-dev/commit/9b15f9f113f5211b466ad754c3c8ddb9c3a949b1
Stats:     5 lines in 2 files changed: 0 ins; 5 del; 0 mod

8341146: RISC-V: Unnecessary fences used for load-acquire in template interpreter

Reviewed-by: fjiang, fyang
Backport-of: a4ca6267e17815153f8fa119db19b97b1da2bd84

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PR: https://git.openjdk.org/jdk17u-dev/pull/2958