[webkit-changes] [WebKit/WebKit] a47418: [JSC] Avoid atomizing import names twice

[Yusuke Suzuki]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: a4741842d2bb89f352763c390c55fe12dfa884a3
      
https://github.com/WebKit/WebKit/commit/a4741842d2bb89f352763c390c55fe12dfa884a3
  Author: Yusuke Suzuki <ysuz...@apple.com>
  Date:   2026-09-03 (Thu, 03 Sep 2026)

  Changed paths:
    M Source/JavaScriptCore/wasm/js/JSWebAssemblyInstance.cpp
    M Source/JavaScriptCore/wasm/js/JSWebAssemblyModule.cpp
    M Source/JavaScriptCore/wasm/js/JSWebAssemblyModule.h
    M Source/JavaScriptCore/wasm/js/WebAssemblyModuleRecord.cpp

  Log Message:
  -----------
  [JSC] Avoid atomizing import names twice
https://bugs.webkit.org/show_bug.cgi?id=323281
rdar://186533756

Reviewed by Mark Lam.

This patch avoids atomizing wasm import names twice by having
FixedVector with Identifier pairs.

* Source/JavaScriptCore/wasm/js/JSWebAssemblyInstance.cpp:
(JSC::JSWebAssemblyInstance::tryCreate):
* Source/JavaScriptCore/wasm/js/JSWebAssemblyModule.cpp:
(JSC::JSWebAssemblyModule::importNames):
* Source/JavaScriptCore/wasm/js/JSWebAssemblyModule.h:
* Source/JavaScriptCore/wasm/js/WebAssemblyModuleRecord.cpp:
(JSC::WebAssemblyModuleRecord::initializeImports):

Canonical link: https://commits.webkit.org/320402@main



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