RFR(S) 8023691: Create interface for nodes in class Block

[Vladimir Kozlov]

Looks good.

thanks,
Vladimir

On 8/23/13 3:21 PM, Niclas Adlertz wrote:
> Hi all,
>
> This is the first of many cleanups in class Block.
> A review would be much appreciated.
>
> WEBREV: http://cr.openjdk.java.net/~adlertz/JDK-8023691/webrev00/
> JBS: https://bugs.openjdk.java.net/browse/JDK-8023691
>
> Kind Regards,
> Niclas Adlertz
>
>