Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: b1b0566f244ebf72f8cdd87ea3e9de08b768eff8
https://github.com/WebKit/WebKit/commit/b1b0566f244ebf72f8cdd87ea3e9de08b768eff8
Author: Yusuke Suzuki <[email protected]>
Date: 2026-08-07 (Fri, 07 Aug 2026)
Changed paths:
A JSTests/wasm/stress/table-copy-aliased-import.js
M Source/JavaScriptCore/wasm/js/JSWebAssemblyInstance.cpp
Log Message:
-----------
[JSC] Wasm table.copy should not use index to check identity
https://bugs.webkit.org/show_bug.cgi?id=321316
rdar://184355393
Reviewed by Yijia Huang.
You can set the same tables in different table index. So you cannot
check the table identity by table index. We should check the actual
table's pointer.
Test: JSTests/wasm/stress/table-copy-aliased-import.js
* JSTests/wasm/stress/table-copy-aliased-import.js: Added.
(reset):
(contents):
(test):
(string_appeared_here.const.instance.await.instantiate.wat):
* Source/JavaScriptCore/wasm/js/JSWebAssemblyInstance.cpp:
(JSC::JSWebAssemblyInstance::tableCopy):
Canonical link: https://commits.webkit.org/318825@main
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