Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: b91045c99b1bf34920bb033d7af8d4b2a1a82a20
https://github.com/WebKit/WebKit/commit/b91045c99b1bf34920bb033d7af8d4b2a1a82a20
Author: Yusuke Suzuki <[email protected]>
Date: 2026-08-04 (Tue, 04 Aug 2026)
Changed paths:
M JSTests/wasm/js-api/table64-js-api.js
A JSTests/wasm/stress/table64-growable-import.js
A JSTests/wasm/stress/table64-maximum.js
M Source/JavaScriptCore/wasm/WasmFormat.h
M Source/JavaScriptCore/wasm/js/JSWebAssemblyTable.cpp
M Source/JavaScriptCore/wasm/js/JSWebAssemblyTable.h
M Source/JavaScriptCore/wasm/js/WebAssemblyModuleConstructor.cpp
M Source/JavaScriptCore/wasm/js/WebAssemblyModuleRecord.cpp
Log Message:
-----------
[JSC] Do not truncate table64 maximum size to uint32_t
https://bugs.webkit.org/show_bug.cgi?id=321000
rdar://184038951
Reviewed by Keith Miller.
We are silently truncating the maximum value to
uint32_t. This patch
fixes it.
Test: JSTests/wasm/stress/table64-maximum.js
* JSTests/wasm/js-api/table64-js-api.js:
* JSTests/wasm/stress/table64-growable-import.js: Added.
(await.assert.throwsAsync.instantiate):
* JSTests/wasm/stress/table64-maximum.js: Added.
(string_appeared_here.funcref.func.export.string_appeared_here.result.i64.table.size.0.func.export.string_appeared_here.param.delta.i64.result.i64.ref.null.func.local.delta):
(assert.eq.instance.exports.grow):
* Source/JavaScriptCore/wasm/WasmFormat.h:
(JSC::Wasm::TableInformation::TableInformation):
(JSC::Wasm::TableInformation::maximum const):
* Source/JavaScriptCore/wasm/js/JSWebAssemblyTable.cpp:
(JSC::JSWebAssemblyTable::type):
* Source/JavaScriptCore/wasm/js/JSWebAssemblyTable.h:
* Source/JavaScriptCore/wasm/js/WebAssemblyModuleConstructor.cpp:
(JSC::createTypeReflectionObject):
*
Source/JavaScriptCore/wasm/js/WebAssemblyModuleRecord.cpp:
(JSC::WebAssemblyModuleRecord::initializeImports):
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