TraceMonkey
1- New component in Firefox - Internet brawser - that will significantly speed up the browser’s JavaScript performance.
2- the component is a Just-In-Time (JIT) JavaScript compiler that will eventually replace Firefox’s current SpiderMonkey JavaScript compiler .
3- TraceMonkey can improve JavaScript performance by up to a factor of seven, and with more speed improvements down the road. JavaScript is increasingly important, not only because of more-demanding sites, but because much of the Firefox browser itself is coded in JavaScript.
Tags: JavaScript, Mozila, TraceMonkey