From: MenTaLguY Date: 2007-11-17T06:38:38+09:00 Subject: Re: state of threads in 1.9 On Fri, 16 Nov 2007 17:37:08 +0900, murphy wrote: > do you have some code example for this? I'm not sure if I understand the > difference between "concurrent native", "green" (Ruby 1.8), and Ruby 1.9 > threads. It's an implementation detail. From a programmer's standpoint, the main difference is that JRuby can effectively exploit multiple CPUs, and is much less forgiving about synchronization as a result. -mental