[gclist] collector optimization

[Ji-Yong D. Chung]

    Hi

    Thanks for your reply -- I will pay careful attention to your
suggestions.

> I've found that under Linux the collector is now occasionally faster in
> incremental/generational mode.  That's application dependent.

    Though, I wonder if it is a sign that Linux has some personal
issues to deal with.  Linux, I have read, does not
manage threads too well, at least as a real-time OS.  See

http://www.ittc.ukans.edu/~zvishal/courses/800/RT_ORB/