Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 1d2be470eda916d00dda8f21cbf531b43eb80c87
https://github.com/WebKit/WebKit/commit/1d2be470eda916d00dda8f21cbf531b43eb80c87
Author: Yusuke Suzuki <[email protected]>
Date: 2026-06-19 (Fri, 19 Jun 2026)
Changed paths:
M Source/JavaScriptCore/bytecode/ValueRecovery.h
M Source/JavaScriptCore/heap/MarkedBlock.h
M Source/JavaScriptCore/runtime/OptionsList.h
Log Message:
-----------
[JSC] Make poisonedDeadOSRExitValue more crashy and enable this option when
build is Debug
https://bugs.webkit.org/show_bug.cgi?id=317385
rdar://180011514
Reviewed by Keith Miller.
Make poisonedDeadOSRExitValue cell-like, but unmapped cell pointer to
make it more easy-to-crash when touching. Also enabling
poisonDeadOSRExitVariables
option when Debug build is used.
* Source/JavaScriptCore/bytecode/ValueRecovery.h:
* Source/JavaScriptCore/heap/MarkedBlock.h:
(JSC::MarkedBlock::isAtomAligned):
* Source/JavaScriptCore/runtime/OptionsList.h:
Canonical link: https://commits.webkit.org/315537@main
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