RFR 8181292 Backport Rename internal Unsafe.compare methods from 10 to 9

[Paul Sandoz]

Thanks. I accidentally deleted your first message so did not read it. Apologies for the confusion.

Paul.

> On 5 Jun 2017, at 15:43, Vladimir Kozlov <vladimir.kozlov at oracle.com> wrote:
> 
> To clarify. I agree with this renaming to be pushed into JDK 9.
> 
> AOT testing failures will be fixed separately as fix for 8180785 bug which requires changes in Graal. Renaming should be pushed first before we fix Graal to simplify Graal changes (no need to condition for JDK 10 and 9).
> 
> Thanks,
> Vladimir