Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 1d5e1b435724f80c4d98673e9abcf4faa66ab317
https://github.com/WebKit/WebKit/commit/1d5e1b435724f80c4d98673e9abcf4faa66ab317
Author: Yusuke Suzuki <ysuz...@apple.com>
Date: 2022-11-18 (Fri, 18 Nov 2022)
Changed paths:
M Source/JavaScriptCore/runtime/SymbolTable.cpp
M Source/JavaScriptCore/runtime/SymbolTable.h
Log Message:
-----------
[JSC] SymbolTableRareData should be set after store-store-fence
https://bugs.webkit.org/show_bug.cgi?id=248114
rdar://102536737
Reviewed by Mark Lam.
This patch inserts storeStoreFence when setting SymbolTableRareData since
this data structure is read by concurrent GC thread.
* Source/JavaScriptCore/runtime/SymbolTable.cpp:
(JSC::SymbolTable::visitChildrenImpl):
(JSC::SymbolTable::cloneScopePart):
(JSC::SymbolTable::prepareForTypeProfiling):
(JSC::SymbolTable::setRareDataCodeBlock):
(JSC::SymbolTable::ensureRareDataSlow):
* Source/JavaScriptCore/runtime/SymbolTable.h:
Canonical link: https://commits.webkit.org/256868@main
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