Bug 4417

Summary:

speed up JavaScript with some small changes to the property map code

Product:

WebKit

Reporter:

Darin Adler <darin>

Component:

JavaScriptCore

Assignee:

Darin Adler <darin>

Status:

RESOLVED FIXED

Severity:

Enhancement

Priority:

Version:

420+

Hardware:

Mac

OS:

OS X 10.4

Attachments:

Description	Flags
patch to inline default constructor and improve some property map functions	mjs: review+

Darin Adler

Reported 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.

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
View All Add attachment proposed patch, testcase, etc.

Darin Adler

Comment 1 2005-08-13 22:45:46 PDT

Created attachment 3365 [details] patch to inline default constructor and improve some property map functions

Darin Adler

Comment 2 2005-08-13 23:01:10 PDT

I measured a 2% improvement to the benchmark with this patch.

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