git: openjdk/jdk22: 8320886: Unsafe_SetMemory0 is not guarded

[Jorn Vernee]

Changeset: 9f0469b9
Author:    Jorn Vernee <jvernee at openjdk.org>
Date:      2023-12-12 14:26:38 +0000
URL:       https://git.openjdk.org/jdk22/commit/9f0469b94a97886e4ac0ee6cb870763430a1e487

8320886: Unsafe_SetMemory0 is not guarded

Reviewed-by: shade
Backport-of: ce4b257fa539d35a7d14bba2d5d3342093d714e1

! src/hotspot/cpu/x86/assembler_x86.cpp
! src/hotspot/share/prims/unsafe.cpp
! test/hotspot/jtreg/runtime/Unsafe/InternalErrorTest.java