[plt-dev] how to break and resume sandboxed evaluation multiple times?

On May 27, DTNOIZR wrote:
> 1) sorry for my bad english
> 
> 2) I developing "collective programming environment" with multiple
>    sandboxes
> 
> 3) I need something that cannot work inside of current sandbox. I
>    need to jump out from sandbox, do something and come back to
>    sandbox with some result value.  How to do it? I try exception
>    handling but dont understand how to break and return multiple
>    times ...
> 
> 4) I asked this in plt-scheme at list.cs.brown.edu, but there was now
>    answer

Sandboxes are *designed* to make this kind of interaction hard.
For example, the sandboxed code is running in a separate thread.  You
will need to find some other way to have different sandboxes
communicate.  (The easiest choice is probably channels.)

-- 
          ((lambda (x) (x x)) (lambda (x) (x x)))          Eli Barzilay:
                  http://www.barzilay.org/                 Maze is Life!