Mozilla has just landed a new JavaScript optimization feature to Firefox 3.1 development code base (Shiretoko) that effectively enhances JavaScript-based web applications performance by a 2X  20X fold compared to the already-severely-pumped-up Firefox 3, according to a variety of JavaScript performance tests ran and published by Mozilla’s Brendan Eich. TraceMonkey tracks the JavaScript code

http://feedproxy.google.com/~r/MozillaLinks/~3/N1_HXx1oWvo/