[RFA/JVMTI] SingleStep notification

[Tom Tromey]

>>>>> "Keith" == Keith Seitz <keiths@redhat.com> writes:

Keith> So I have done what I mentioned above: We presume that when any JVMTI
Keith> environment is created, we will use the debug stuff from there on
Keith> out. There's no going back. If no JVMTI environment is ever created,
Keith> it uses the code the faster code path, skipping JVMTI altogether.

Looks good, thanks.

Keith> Any less offensive?

If you think this is a bad idea, feel free to push back :)

Tom