git: openjdk/jdk: master: 8337536: AArch64: Enable BTI branch protection for runtime part

[Fei Gao]

Changeset: 4dcc7f3f
Branch: master
Author:    Fei Gao <fgao at openjdk.org>
Date:      2024-10-18 15:00:58 +0000
URL:       https://git.openjdk.org/jdk/commit/4dcc7f3f2629e857b20f72e99189db8781aa65ff

8337536: AArch64: Enable BTI branch protection for runtime part

Co-authored-by: Hao Sun <haosun at openjdk.org>
Co-authored-by: Magnus Ihse Bursie <ihse at openjdk.org>
Reviewed-by: aph, ihse, erikj, eliu

! make/autoconf/flags-cflags.m4
! make/autoconf/flags-other.m4
! make/autoconf/spec.gmk.template
! src/hotspot/cpu/aarch64/copy_aarch64.hpp
! src/hotspot/os_cpu/linux_aarch64/atomic_linux_aarch64.S
! src/hotspot/os_cpu/linux_aarch64/copy_linux_aarch64.S
! src/hotspot/os_cpu/linux_aarch64/safefetch_linux_aarch64.S
! src/hotspot/os_cpu/linux_aarch64/threadLS_linux_aarch64.S