[Webkit-unassigned] [Bug 171637] Hoist DOM binding attribute getter/setter prologue into JavaScriptCore taking advantage of DOMJIT / CheckDOM

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=171637

--- Comment #3 from Yusuke Suzuki <utatane.tea at gmail.com> ---
(In reply to Sam Weinig from comment #1)
> I took some measurements with r216338, just removing the prologues from
> attribute getters and setters:
> 
> Before:
> WebCore Debug:   184,154,172 [176M]
> WebCore Release:  48,024,240 [ 46M]
> 
> After:
> WebCore Debug:   181,570,716 [173M] -> Δ 2,583,456 (1.40%)
> WebCore Release:  47,329,520 [ 45M] -> Δ   694,720 (1.45%)
> 
> So it looks like a pretty nice code size win.

That's super nice. We should definitely do this thing!

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