Review request for JDK-8057691: Nashorn: let & const declarations are not shared between scripts

[Marcus Lagergren]

+1

> On 21 Nov 2014, at 13:45, Hannes Wallnoefer <hannes.wallnoefer at oracle.com> wrote:
> 
> Please review JDK-8057691: Nashorn: let & const declarations are not shared between scripts:
> 
> http://cr.openjdk.java.net/~hannesw/8057691/
> 
> This implements global top-lexical scope as per the latest ES6 spec. When running with --language=es6 this will add a switchpoint to non-constant global scope properties that will be invalidated when a script adds global lexical bindings. I've tested with Octane and there are no performance regressions when running with --language=es6 compared to default settings.
> 
> Hannes