Add missing alignment checks for the alignment constraint of the root layout of a VarHandle created through `MemoryLayout::varHandle` and a MethodHandle `MemoryLayout::sliceHandle`.
Testing: `jdk_foreign` test suite ------------- Commit messages: - Add root layout alignment check to varHandle and sliceHandle Changes: https://git.openjdk.org/jdk/pull/14475/files Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=14475&range=00 Issue: https://bugs.openjdk.org/browse/JDK-8310053 Stats: 71 lines in 3 files changed: 55 ins; 7 del; 9 mod Patch: https://git.openjdk.org/jdk/pull/14475.diff Fetch: git fetch https://git.openjdk.org/jdk.git pull/14475/head:pull/14475 PR: https://git.openjdk.org/jdk/pull/14475