RFR 8155794 Move Objects.checkIndex BiFunction accepting methods to an internal package

[Aleksey Shipilev]

On 05/03/2016 01:37 AM, Paul Sandoz wrote:
>   http://cr.openjdk.java.net/~psandoz/jdk9/JDK-8155794-checkIndex-bifunc-internal-jdk/webrev/
>   http://cr.openjdk.java.net/~psandoz/jdk9/JDK-8155794-checkIndex-bifunc-internal-hotspot/webrev/

Both JDK and HS changes look good to me.

It's somewhat painful we need to hide these, but okay, let's do it.

Thanks,
-Aleksey