git: openjdk/jdk: 8294729: [s390] Implement nmethod entry barriers

[Tyler Steele]

Changeset: f4d8c20c
Author:    Tyler Steele <tsteele at openjdk.org>
Date:      2022-10-31 15:58:44 +0000
URL:       https://git.openjdk.org/jdk/commit/f4d8c20c3b81f65f955591c64281a103225691d9

8294729: [s390] Implement nmethod entry barriers

Reviewed-by: mdoerr, eosterlund

! src/hotspot/cpu/s390/assembler_s390.hpp
! src/hotspot/cpu/s390/c1_MacroAssembler_s390.cpp
! src/hotspot/cpu/s390/gc/shared/barrierSetAssembler_s390.cpp
! src/hotspot/cpu/s390/gc/shared/barrierSetAssembler_s390.hpp
! src/hotspot/cpu/s390/gc/shared/barrierSetNMethod_s390.cpp
! src/hotspot/cpu/s390/s390.ad
! src/hotspot/cpu/s390/sharedRuntime_s390.cpp
! src/hotspot/cpu/s390/stubGenerator_s390.cpp
! src/hotspot/cpu/s390/stubRoutines_s390.cpp
! src/hotspot/cpu/s390/stubRoutines_s390.hpp