src/v8natives.js - Issue 6532087: Expand fast case of parseInt to include radix == 10 and radix == 0.

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Unified Diff: src/v8natives.js

Issue 6532087: Expand fast case of parseInt to include radix == 10 and radix == 0. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/

Patch Set: '' Created 9 years, 10 months ago

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Index: src/v8natives.js

===================================================================

--- src/v8natives.js (revision 6877)

+++ src/v8natives.js (working copy)

@@ -92,7 +92,7 @@

// ECMA-262 - 15.1.2.2

function GlobalParseInt(string, radix) {

- if (IS_UNDEFINED(radix)) {

+ if (IS_UNDEFINED(radix) || radix === 10 || radix === 0) {

// Some people use parseInt instead of Math.floor. This

// optimization makes parseInt on a Smi 12 times faster (60ns

// vs 800ns). The following optimization makes parseInt on a

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