From: Robert Dober Date: 2008-12-26T18:43:08+09:00 Subject: Re: Are all Ruby built-in objects thread safe? I would very much welcome a set of guaranteed-thread-safe wrapper > collections folks could use if they're concerned about concurrency, since it > would be unreasonable to penalize all code with locking. For now, learn and > love Mutex, or don't share collections across threads. That sounds like a fun job. The issue goes well with a question which burns on the top of my tongue: How to test thread issues? I do not have any experience in this field but consider it somehow critical before "promising" functional thread safe wrappers. Cheers R. -- Il computer non è una macchina intelligente che aiuta le persone stupide, anzi, è una macchina stupida che funziona solo nelle mani delle persone intelligenti. Computers are not smart to help stupid people, rather they are stupid and will work only if taken care of by smart people. Umberto Eco