Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 1415c430401bdf534e4190c7122d3fbcacfbf2e0
https://github.com/WebKit/WebKit/commit/1415c430401bdf534e4190c7122d3fbcacfbf2e0
Author: Antoine Quint <[email protected]>
Date: 2026-02-20 (Fri, 20 Feb 2026)
Changed paths:
M Source/WebCore/animation/AcceleratedEffectStackUpdater.cpp
M Source/WebCore/animation/AcceleratedEffectStackUpdater.h
M Source/WebCore/style/Styleable.h
Log Message:
-----------
[threaded-animations] running Jetstream on iOS crashes under
`AcceleratedEffectStackUpdater::update()`
https://bugs.webkit.org/show_bug.cgi?id=308132
rdar://170636362
Reviewed by Ryosuke Niwa and Tim Nguyen.
Use `WeakStyleable` for the `HashSet` holding the targets pending an update in
`AcceleratedEffectStackUpdater`.
No new layout test but this issue was caught by Apple's automated performance
testing infrastructure.
* Source/WebCore/animation/AcceleratedEffectStackUpdater.cpp:
(WebCore::AcceleratedEffectStackUpdater::update):
(WebCore::AcceleratedEffectStackUpdater::scheduleUpdateForTarget):
* Source/WebCore/animation/AcceleratedEffectStackUpdater.h:
* Source/WebCore/style/Styleable.h:
(WebCore::WeakStyleableHashTraits::isWeakNullValue):
(WebCore::WeakStyleableHashTraits::constructDeletedValue):
(WebCore::WeakStyleableHashTraits::isDeletedValue):
(WebCore::WeakStyleableHash::hash):
(WebCore::WeakStyleableHash::equal):
Canonical link: https://commits.webkit.org/307912@main
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