Bug 15791 - change property map data structure for less memory use, better speed
Summary: change property map data structure for less memory use, better speed
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: 523.x (Safari 3)
Hardware: Mac OS X 10.4
: P2 Normal
Assignee: Darin Adler
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2007-11-02 05:48 PDT by Darin Adler
Modified: 2007-11-02 17:58 PDT (History)
0 users

See Also:


Attachments
patch (37.31 KB, patch)
2007-11-02 06:52 PDT, Darin Adler
mjs: review+
Details | Formatted Diff | Diff

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Description Darin Adler 2007-11-02 05:48:54 PDT
This optimization is giving me a 0.8% speed-up on SunSpider, although it does slow down bitwise-and because that is almost exclusively a test of unoptimized global variable access.
Comment 1 Darin Adler 2007-11-02 06:52:44 PDT
Created attachment 16992 [details]
patch
Comment 2 Maciej Stachowiak 2007-11-02 17:43:49 PDT
Comment on attachment 16992 [details]
patch

r=me
Comment 3 Darin Adler 2007-11-02 17:58:02 PDT
Committed revision 27387.