[jdk21] RFR: 8310053: VarHandle and slice handle derived from layout are lacking alignment check

Hi all, This pull request contains a backport of commit [e022e876](https://github.com/openjdk/jdk/commit/e022e876543b65b531027662326f35b497861f33) from the [openjdk/jdk](https://git.openjdk.org/jdk) repository. The commit being backported was authored by Jorn Vernee on 21 Jun 2023 and was revi

Re: [jdk21] RFR: 8310053: VarHandle and slice handle derived from layout are lacking alignment check

On Wed, 21 Jun 2023 00:08:03 GMT, Jorn Vernee wrote: > Hi all, > > This pull request contains a backport of commit > [e022e876](https://github.com/openjdk/jdk/commit/e022e876543b65b531027662326f35b497861f33) > from the [openjdk/jdk](https://git.openjdk.org/jdk) repository. > > The commit bein