RFR 8074410: Startup time: Port shell.js to Java

[Marcus Lagergren]

+1. Good startup time improvement for jjs!

/M

> On 23 Mar 2015, at 18:11, A. Sundararajan <sundararajan.athijegannathan at oracle.com> wrote:
> 
> Please review http://cr.openjdk.java.net/~sundar/8074410/ for https://bugs.openjdk.java.net/browse/JDK-8074410
> 
> Thanks,
> -Sundar