[8u60] approval request for 8081609: engine.eval call from a java method which was called from a previous engine.eval results in wrong ScriptContext being used.

[Attila Szegedi]

+1 on the backport changes.

> On Jun 2, 2015, at 10:47 AM, A. Sundararajan <sundararajan.athijegannathan at oracle.com> wrote:
> 
> Please approve.
> 
> Bug: https://bugs.openjdk.java.net/browse/JDK-8081609
> jdk9 review thread: http://mail.openjdk.java.net/pipermail/nashorn-dev/2015-June/004634.html
> jdk8u-dev webrev: http://cr.openjdk.java.net/~sundar/8081609/8u60/webrev.00/
> 
> Had to do manual change because another jdk9 only fix https://bugs.openjdk.java.net/browse/JDK-8059211 affected Global.java. I'm copying to jdk9 reviewers as well.
> 
> Thanks,
> -Sundar
>