git: openjdk/jdk17u-dev: 8277654: Shenandoah: Don't produce new memory state in C2 LRB runtime call

[Aleksey Shipilev]

Changeset: b8a65e0d
Author:    William Kemper <wkemper at openjdk.org>
Committer: Aleksey Shipilev <shade at openjdk.org>
Date:      2023-06-23 17:54:35 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/b8a65e0df10a5fd25af796178c63e922191be560

8277654: Shenandoah: Don't produce new memory state in C2 LRB runtime call

Backport-of: 3d39f09c6cdc875b44147b4e84e496b6abf93996

! src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.cpp
! src/hotspot/share/gc/shenandoah/c2/shenandoahSupport.hpp