Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 22fb65b6b34b5a6016c6ea280ea11d6ea8045b33
https://github.com/WebKit/WebKit/commit/22fb65b6b34b5a6016c6ea280ea11d6ea8045b33
Author: Yusuke Suzuki <[email protected]>
Date: 2026-03-10 (Tue, 10 Mar 2026)
Changed paths:
M Source/JavaScriptCore/runtime/JSBigInt.cpp
Log Message:
-----------
[JSC] Tighten JSBigInt hot path
https://bugs.webkit.org/show_bug.cgi?id=309543
rdar://172146208
Reviewed by Yijia Huang.
Compiler failed to remove safe index access of std::span in the
critically hot path. We put RELEASE_ASSERT to ensure the invariant
and use normal pointer for access instead.
* Source/JavaScriptCore/runtime/JSBigInt.cpp:
(JSC::JSBigInt::multiplyTextbook):
(JSC::JSBigInt::multiplySpecialLow):
(JSC::JSBigInt::cachedMod):
(JSC::JSBigInt::remainderImpl):
Canonical link: https://commits.webkit.org/308993@main
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