Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: f69aff0fba598c2ceb51e11c90907565b6b1245d
https://github.com/WebKit/WebKit/commit/f69aff0fba598c2ceb51e11c90907565b6b1245d
Author: Yusuke Suzuki <[email protected]>
Date: 2026-08-24 (Mon, 24 Aug 2026)
Changed paths:
M Source/WTF/wtf/BitSet.h
Log Message:
-----------
[WTF] Use exchangeOr / exchangeAnd in BitSet concurrentTestAndSet /
concurrentTestAndClear
https://bugs.webkit.org/show_bug.cgi?id=322359
rdar://185644921
Reviewed by Keith Miller.
Use exchangeOr / exchangeAnd for BitSet concurrentTestAndSet /
concurrentTestAndClear
as it is more efficient than using weak CAS loop as ARM64 LSE
environment lowers it to ldset etc.
* Source/WTF/wtf/BitSet.h:
(WTF::WordType>::concurrentTestAndSet):
(WTF::WordType>::concurrentTestAndClear):
Canonical link: https://commits.webkit.org/319720@main
To unsubscribe from these emails, change your notification settings at
https://github.com/WebKit/WebKit/settings/notifications
