RFR 8198962: Move HeapScope/NativeScope out of public API

[Sundararajan Athijegannathan]

Looks good.

-Sundar

On 02/03/18, 10:42 PM, Maurizio Cimadamore wrote:
> Hi,
> this change moves HeapScope/NativeScope out of the public API. The 
> Scope interface is more than enough for clients - there's no need to 
> expose the guts of how scopes are implemented. Instead, clients can 
> easily create the desired scope using two factory methods in the Scope 
> interface:
>
> Scope::newNativeScope
>
> Scope::newHeapScope
>
> Webrev:
>
> http://cr.openjdk.java.net/~mcimadamore/panama/8198962/
>
> Cheers
> Maurizio
>