+1
> On 21 Nov 2014, at 13:45, Hannes Wallnoefer <[email protected]>
> 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
