I suppose if/when these events be implemented in j scripts with cd
calls, it will not matter any more.

Anyway I use polling instead of ms specific async extension, so it is
not an issue for me.  ;-)

On Fri, 31 Jul 2009, Henry Rich wrote:
> The advantage of socket_handler_base_ is that it allows extension to
> your suggestion of multiple socket_handlers, timers, etc. and is
> compatible with the current implementation (as long as the user hasn't
> typed cocurrent from the keyboard).
>
> Calling in any other fixed locale, such as _z_, would break existing code.
>
> Calling without a locale, as is currently implemented, means that the
> handler is called in an unpredictable locale, which is simply an error
> in implementation, it seems to me.
>
> Henry Rich
>
> bill lam wrote:
> > On Fri, 31 Jul 2009, Henry Rich wrote:
> >> Socket events make a call to socket_handler, right?  No - they call
> >> socket_handler _in the locale of the immediate session_.  This creates a
> >> problem.
> >>
> >> If, for debugging, I type
> >>
> >> cocurrent 'testlocale'
> >>
> >> and then start some socket activity, I see
> >>
> >> |value error: socket_handler
> >> |       socket_handler''
> >>
> >> because, methinks, socket_handler_testlocale_ has been called.
> >>
> >> I can paper over this by defining socket_handler_z_, but I suggest that
> >> for Eric to make the call to socket_handler_base_ would be a better
> >> solution.
> >
> > This is the same for other system events eg. timer event.  I had
> > suggested allowing multiple handlers can be defined when user
> > specified a locale name such as,
> >
> > socket_handler_a_
> > socket_handler_b_
> > socket_handler_c_
> > socket_handler_d_
> >
> > and similar for timer.
> >
> > However I cannot see the advantage of socket_handler_base_ over
> > socket_handler_z_
> >
> > --
> > regards,
> > ====================================================
> > GPG key 1024D/4434BAB3 2008-08-24
> > gpg --keyserver subkeys.pgp.net --recv-keys 4434BAB3
> > ----------------------------------------------------------------------
> > For information about J forums see http://www.jsoftware.com/forums.htm
> >
> ----------------------------------------------------------------------
> For information about J forums see http://www.jsoftware.com/forums.htm

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