Optimizing ES2015 proxies in V8 · V8

Show navigation Proxies have been an integral part of JavaScript since ES2015. They allow intercepting fundamental operations on objects and customizing their behavior. Proxies form a core part of projects like jsdom and the Comlink RPC library. Recently, we put a lot of effort into improving the performance of proxies in V8. This article sheds some light on general performance improvement pattern

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V8のES Proxyの最適化について。 最適化のアプリローチについて。 パフォーマンステストの実装、仕様テストの実装、実装の改善、PlatformのAssembly改善、TurboFanの実装改善、計測