2013年1月8日 星期二

javascript 效能評測

SunSpider 是一個線上評測 Javascript 效能的benchmark test.
按照官方說明,SunSpider只是純粹評測Javascript的核心性能,並不包括DOM或其他browser相關的API:
SunSpider官方網站
http://www.webkit.org/perf/sunspider/sunspider.html


在Javascript 中,有一項JIT(Just in time)的技術,是一項可以加快javascript運作速度的編譯技術,JIT的啟用能夠提高javascript的performance.
refer:
http://blog.csdn.net/wozaiwogu/article/details/7865650
http://ccckmit.wikidot.com/cd:v8

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