Using Managed VM's <https://cloud.google.com/appengine/docs/managed-vms/>,
you can easily support Javascript in Node.js, or what ever environment you
are interested in.

On Mon, Mar 30, 2015 at 2:21 AM, Wolfram Gürlich <[email protected]>
wrote:

> Even though I'm not on the GAE team I can say that Rhino works just fine
> on GAE. And even if GAE/J had built-in Javascript support, that would come
> out as Rhino anyway as this is the default engine for JDK1.7.
> Also server-side precompilation ("optimization") works flawlessly. No
> classloading issues there.
>
> We experienced a performance issue though, when implementing host objects
> the "standard" way (by deriving from ScriptableObject). Rhino uses dynamic
> invocation in this case, which is painfully slow on GAE in general due to
> Java sandboxing and repeated security checks. When host objects  are
> implemented the same way as built-in native objects are (by deriving from
> IdScriptableObject) then Rhino just flies.
>
> Regards,
> Wolfram
>
> --
> You received this message because you are subscribed to the Google Groups
> "Google App Engine" group.
> To unsubscribe from this group and stop receiving emails from it, send an
> email to [email protected].
> To post to this group, send email to [email protected].
> Visit this group at http://groups.google.com/group/google-appengine.
> To view this discussion on the web visit
> https://groups.google.com/d/msgid/google-appengine/457616b2-cc4f-4460-bffb-e74e3f00c5e1%40googlegroups.com
> <https://groups.google.com/d/msgid/google-appengine/457616b2-cc4f-4460-bffb-e74e3f00c5e1%40googlegroups.com?utm_medium=email&utm_source=footer>
> .
>
> For more options, visit https://groups.google.com/d/optout.
>



-- 
Les Vogel | Cloud Developer Relations | [email protected] | 408-676-7023

-- 
You received this message because you are subscribed to the Google Groups 
"Google App Engine" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To post to this group, send email to [email protected].
Visit this group at http://groups.google.com/group/google-appengine.
To view this discussion on the web visit 
https://groups.google.com/d/msgid/google-appengine/CAGB1p5jJbDjqWnf0aq6eB089sozry2W9cHzvuFJ6tFXF_aYkPg%40mail.gmail.com.
For more options, visit https://groups.google.com/d/optout.

Reply via email to