git: openjdk/jdk21u-dev: master: 8287325: AArch64: fix virtual threads with -XX:UseBranchProtection=pac-ret

[Aleksey Shipilev]

Changeset: 70395625
Author:    Aleksey Shipilev <shade at openjdk.org>
Date:      2024-06-10 07:34:43 +0000
URL:       https://git.openjdk.org/jdk21u-dev/commit/7039562521865ee55d3882d18730fb157140c7fc

8287325: AArch64: fix virtual threads with -XX:UseBranchProtection=pac-ret

Backport-of: 481cfc798533f5b3adae7cc4a076a98b0b3f9737

! src/hotspot/cpu/aarch64/aarch64.ad
! src/hotspot/cpu/aarch64/c1_Runtime1_aarch64.cpp
! src/hotspot/cpu/aarch64/continuationFreezeThaw_aarch64.inline.hpp
! src/hotspot/cpu/aarch64/continuationHelper_aarch64.inline.hpp
! src/hotspot/cpu/aarch64/frame_aarch64.cpp
! src/hotspot/cpu/aarch64/frame_aarch64.inline.hpp
! src/hotspot/cpu/aarch64/macroAssembler_aarch64.cpp
! src/hotspot/cpu/aarch64/macroAssembler_aarch64.hpp
! src/hotspot/cpu/aarch64/pauth_aarch64.hpp
! src/hotspot/cpu/aarch64/sharedRuntime_aarch64.cpp
! src/hotspot/cpu/aarch64/stackChunkFrameStream_aarch64.inline.hpp
! src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp
! src/hotspot/cpu/aarch64/templateInterpreterGenerator_aarch64.cpp
! src/hotspot/cpu/aarch64/vm_version_aarch64.cpp
! src/hotspot/os_cpu/bsd_aarch64/pauth_bsd_aarch64.inline.hpp
! src/hotspot/os_cpu/linux_aarch64/pauth_linux_aarch64.inline.hpp
! src/hotspot/os_cpu/windows_aarch64/pauth_windows_aarch64.inline.hpp
! src/hotspot/share/opto/runtime.cpp
! src/hotspot/share/runtime/continuationEntry.cpp
! src/hotspot/share/runtime/continuationFreezeThaw.cpp
! src/hotspot/share/runtime/continuationHelper.hpp
! src/hotspot/share/runtime/continuationHelper.inline.hpp
! test/hotspot/jtreg/compiler/jvmci/jdk.vm.ci.code.test/src/jdk/vm/ci/code/test/aarch64/AArch64TestAssembler.java