Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 41294576aca94ffb4246dff6c82cadf4c2b58123
https://github.com/WebKit/WebKit/commit/41294576aca94ffb4246dff6c82cadf4c2b58123
Author: Sergey Rubanov <[email protected]>
Date: 2026-09-09 (Wed, 09 Sep 2026)
Changed paths:
A JSTests/stress/atomics-is-lock-free-integer.js
M Source/JavaScriptCore/runtime/AtomicsObject.cpp
Log Message:
-----------
[JSC] Atomics.isLockFree should use ToIntegerOrInfinity
https://bugs.webkit.org/show_bug.cgi?id=323323
Reviewed by Yusuke Suzuki.
Atomics.isLockFree used ToInt32. A size such as 4294967297 wrapped to 1
and returned true. The spec compares the exact ToIntegerOrInfinity
result to 1, 2, 4, and 8.
* Source/JavaScriptCore/runtime/AtomicsObject.cpp:
* JSTests/stress/atomics-is-lock-free-integer.js: Added.
Canonical link: https://commits.webkit.org/320715@main
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