Bug 4417 - speed up JavaScript with some small changes to the property map code
Summary: speed up JavaScript with some small changes to the property map code
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: 420+
Hardware: Mac OS X 10.4
: P2 Enhancement
Assignee: Darin Adler
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2005-08-13 22:45 PDT by Darin Adler
Modified: 2005-08-14 09:25 PDT (History)
0 users

See Also:


Attachments
patch to inline default constructor and improve some property map functions (1.64 KB, patch)
2005-08-13 22:45 PDT, Darin Adler
mjs: review+
Details | Formatted Diff | Diff

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Description Darin Adler 2005-08-13 22:45:09 PDT
I did some analysis of JavaScript iBench performance, and found some speedups. This one is an 
improvement of a couple functions related to property maps, including inlining the default constructor.
Comment 1 Darin Adler 2005-08-13 22:45:46 PDT
Created attachment 3365 [details]
patch to inline default constructor and improve some property map functions
Comment 2 Darin Adler 2005-08-13 23:01:10 PDT
I measured a 2% improvement to the benchmark with this patch.