git: openjdk/jdk17u-dev: 8242115: C2 SATB barriers are not safepoint-safe

[Goetz Lindenmaier]

Changeset: abfa08fb
Author:    Goetz Lindenmaier <goetz at openjdk.org>
Date:      2023-01-02 20:24:07 +0000
URL:       https://git.openjdk.org/jdk17u-dev/commit/abfa08fb58f5953880c2e7906371193615bd24b3

8242115: C2 SATB barriers are not safepoint-safe

Reviewed-by: mdoerr
Backport-of: c6e3daa5fa0bdbe70e5bb63302bbce1abc5453fe

! src/hotspot/share/gc/g1/c2/g1BarrierSetC2.cpp
! src/hotspot/share/gc/g1/c2/g1BarrierSetC2.hpp
! src/hotspot/share/opto/idealKit.cpp
! src/hotspot/share/opto/idealKit.hpp
! src/hotspot/share/opto/memnode.cpp
! src/hotspot/share/opto/memnode.hpp