On Tue, Jan 20, 2009 at 02:52:46AM +0900, Charles Oliver Nutter wrote: > I suppose we can volunteer JRuby as a guinea pig for this new definition > of critical=, and see how it goes. JRuby 1.1.7 will implement critical= > as a global mutex. We shall see how it goes :) Will this be on or off by default? It sounds dangerous, in that it could silently break code. Seems like it would be better to disable critical= altogether and require users to adapt. Paul