git: openjdk/jdk: 8295214: Generational ZGC: Guard nmethods from cross modifying code

[Erik Österlund]

Changeset: e7c2a8e6
Author:    Erik Österlund <eosterlund at openjdk.org>
Date:      2022-11-11 14:36:02 +0000
URL:       https://git.openjdk.org/jdk/commit/e7c2a8e60e35da0919119e919ed162217049e89f

8295214: Generational ZGC: Guard nmethods from cross modifying code

Reviewed-by: dholmes, rehn

! src/hotspot/share/gc/shared/barrierSetNMethod.cpp
! src/hotspot/share/runtime/safepointMechanism.cpp
! src/hotspot/share/runtime/safepointMechanism.inline.hpp