Changes between Version 17 and Version 18 of JavaScript performance improvement ideas
- Timestamp:
- Nov 6, 2007, 9:00:32 PM (17 years ago)
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JavaScript performance improvement ideas
v17 v18 23 23 * Special-case numeric code. If we can prove some values are guaranteed to be numeric, we could evaluate expressions involving them purely using doubles, without converting intermediate values to immediate values or NumberImps at all. 24 24 25 * Store static hashtable property names as UTF-16 arrays instead of c-strings for quicker key comparisons. 25 * Store static hashtable property names as UTF-16 arrays instead of c-strings for quicker key comparisons. http://bugs.webkit.org/show_bug.cgi?id=15865 26 26 27 27 * Possibly do all property handling via the regular property map somehow, even native-code implemented properties, to avoid doing the extra lookup in the static hashtable at all.
