Hi,

In message "Mutexes end critical sections?"
    on 03/04/07, Tom Felker <tcfelker / mtco.com> writes:

|I was looking at threads.rb for Ruby 1.6, and I noticed that Mutex,
|ConditionVariable (which uses Mutex), Queue, and SizedQueue explicitly
|set Thread.critical to false when they're done.

I know.  Thread.critical is for internal use.  Don't use it unless you
know what you're doing.

							matz.