[webkit-changes] [WebKit/WebKit] b9bff0: [JSC] Correctly handle OOM wasm GC array

[Yusuke Suzuki]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: b9bff032745cc7de3f81583a3876c95632706b75
      https://github.com/WebKit/WebKit/commit/b9bff032745cc7de3f81583a3876c95632706b75
  Author: Yusuke Suzuki <ysuzuki at apple.com>
  Date:   2024-10-29 (Tue, 29 Oct 2024)

  Changed paths:
    A JSTests/wasm/stress/very-large-wasm-gc-array-on-const-expr.js
    M Source/JavaScriptCore/wasm/WasmConstExprGenerator.cpp
    M Source/JavaScriptCore/wasm/WasmOperations.cpp
    M Source/JavaScriptCore/wasm/WasmOperationsInlines.h
    M Source/JavaScriptCore/wasm/WasmSlowPaths.cpp

  Log Message:
  -----------
  [JSC] Correctly handle OOM wasm GC array
https://bugs.webkit.org/show_bug.cgi?id=281959
rdar://138494403

Reviewed by Yijia Huang and Keith Miller.

We are having places which are not handling OOM wasm GC arrays
correctly. This patch fixes them.

* JSTests/wasm/stress/very-large-wasm-gc-array-on-const-expr.js: Added.
* Source/JavaScriptCore/wasm/WasmConstExprGenerator.cpp:
(JSC::Wasm::ConstExprGenerator::createNewArray):
* Source/JavaScriptCore/wasm/WasmOperations.cpp:
(JSC::Wasm::JSC_DEFINE_NOEXCEPT_JIT_OPERATION):
* Source/JavaScriptCore/wasm/WasmOperationsInlines.h:
(JSC::Wasm::arrayNew):
(JSC::Wasm::arrayNewFixed):
* Source/JavaScriptCore/wasm/WasmSlowPaths.cpp:
(JSC::LLInt::WASM_SLOW_PATH_DECL):

Canonical link: https://commits.webkit.org/285864@main



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