Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: bb136cc47662c6e6ea5bc308f1afb3d1f38d9c08
https://github.com/WebKit/WebKit/commit/bb136cc47662c6e6ea5bc308f1afb3d1f38d9c08
Author: Yusuke Suzuki <[email protected]>
Date: 2023-02-09 (Thu, 09 Feb 2023)
Changed paths:
A JSTests/stress/boyer-moore-filter.js
M Source/JavaScriptCore/yarr/YarrJIT.cpp
M Source/JavaScriptCore/yarr/YarrJIT.h
Log Message:
-----------
[JSC] Extend BoyerMoore search more
https://bugs.webkit.org/show_bug.cgi?id=251903
rdar://105160925
Reviewed by Michael Saboff.
This patch further extends BoyerMoore search coverage to unlock this in various
regular expressions.
In particular, this supports nested disjunctions, like, /aaa|(bbb|cccc)/ can be
supported now.
This patch improves JetStream2/regexp by 12%.
* Source/JavaScriptCore/yarr/YarrJIT.cpp:
Canonical link: https://commits.webkit.org/260054@main
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