Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 359ed842a71ba2796cb4b1b5db6a9cc7eaebe8a9
https://github.com/WebKit/WebKit/commit/359ed842a71ba2796cb4b1b5db6a9cc7eaebe8a9
Author: Yusuke Suzuki <ysuz...@apple.com>
Date: 2025-08-04 (Mon, 04 Aug 2025)
Changed paths:
A JSTests/microbenchmarks/string-compare-less.js
M Source/WTF/wtf/text/StringImpl.h
Log Message:
-----------
[WTF] Add chunked scanning for codePointCompare
https://bugs.webkit.org/show_bug.cgi?id=280720
rdar://137091233
Reviewed by Yijia Huang.
Add 4-character-sized chunk scanning for codePointCompare to quickly
check the string comparison results. This improves string compare
operation performance.
ToT Patched
string-compare-less 62.2522+-0.3535 ^ 55.1818+-0.3134
^ definitely 1.1281x faster
* JSTests/microbenchmarks/string-compare-less.js: Added.
(test):
(string_appeared_here):
* Source/WTF/wtf/text/StringImpl.h:
(WTF::codePointCompare):
Canonical link: https://commits.webkit.org/298195@main
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