git: openjdk/jdk: 8275645: [JVMCI] avoid unaligned volatile reads on AArch64

[Doug Simon]

Changeset: 4dec8fc4
Author:    Doug Simon <dnsimon at openjdk.org>
Date:      2021-10-22 16:20:31 +0000
URL:       https://git.openjdk.java.net/jdk/commit/4dec8fc4cc2b1762fba554d0401da8be0d6d1166

8275645: [JVMCI] avoid unaligned volatile reads on AArch64

Reviewed-by: kvn, never

! src/hotspot/share/jvmci/jvmciCompilerToVM.cpp
! src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/CompilerToVM.java
! src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotConstantReflectionProvider.java
! src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotMemoryAccessProviderImpl.java
! src/jdk.internal.vm.ci/share/classes/jdk.vm.ci.hotspot/src/jdk/vm/ci/hotspot/HotSpotObjectConstantImpl.java
! test/hotspot/jtreg/compiler/jvmci/jdk.vm.ci.hotspot.test/src/jdk/vm/ci/hotspot/test/MemoryAccessProviderData.java