JavaScriptCore, the WebKit JS implementation — wingolog

My readers will know that I have recently had the pleasure of looking into the V8 JavaScript implementation, from Google. I'm part of a small group in Igalia doing compiler work, and it's clear that in addition to being lots of fun, JavaScript implementations are an important part of the compiler market today. But V8 is not the only JS implementation in town. Besides Mozilla's SpiderMonkey, which

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WebKitのJavaScriptCoreでのdata-flow graph（DFG）JITについて

[Rockridge]

WebKitのJavaScriptCoreにおいて2011年後半に導入されたdata-flow graph（DFG）JITについて。V8のCrankshaftと同様、ホットスポットを最適化する技術で、ベースラインJITであるNitro Extremeと併用される。