On Sun, Oct 2, 2011 at 4:30 AM, Yukihiro Matsumoto <matz / ruby-lang.org>wrote:

> Hi,
>
> ...
> We are discussing adding more probes, such as DTrace. These probes
> would allow us to implement efficient debugger.
>

Great! When you have something to show on this would you please post it to
http://groups.google.com/group/ruby-debugger

Many thanks