Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 3e5413522e4c86bc53e117891ad9635b428cf454
https://github.com/WebKit/WebKit/commit/3e5413522e4c86bc53e117891ad9635b428cf454
Author: Shu-yu Guo <[email protected]>
Date: 2026-03-02 (Mon, 02 Mar 2026)
Changed paths:
A JSTests/wasm/js-api/too-many-elem-entries.js
M Source/JavaScriptCore/wasm/WasmLimits.h
M Source/JavaScriptCore/wasm/WasmSectionParser.cpp
Log Message:
-----------
[JSC] Limit element entry count to 10,000,000 per spec
https://bugs.webkit.org/show_bug.cgi?id=308792
rdar://problem/171324747
Reviewed by Yusuke Suzuki.
For better interop, respect the limit for elem entry count per
https://webassembly.github.io/spec/js-api/#limits:
The maximum number of table entries in any table initialization is 10,000,000
Test: JSTests/wasm/js-api/too-many-elem-entries.js
* JSTests/wasm/js-api/too-many-elem-entries.js: Added.
(testElemSegmentLimit):
* Source/JavaScriptCore/wasm/WasmLimits.h:
* Source/JavaScriptCore/wasm/WasmSectionParser.cpp:
(JSC::Wasm::SectionParser::parseIndexCountForElementSection):
Canonical link: https://commits.webkit.org/308473@main
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