[Webkit-unassigned] [Bug 107207] [V8] Support selectively wrapping DOM accesses from certain V8 contexts.

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=107207





--- Comment #31 from Ulfar Erlingsson <ulfar.chromium at gmail.com>  2013-03-15 11:39:08 PST ---
(In reply to comment #29)
> > After marja's work is completed, we will just insert logging code into the head of DOM getters/setters/methods of the worlds we are inserted in, which will be controlled by IDL attributes. So I hope that it won't prevent optimizations of V8.
> 
> Yes, I see that.  It remains important though that nothing be dynamic., ie - everything needs to be specified in the IDL.  We pay a very high cost for context startup for all worlds, and we'd like to get rid of that.

Just confirming that (In reply to comment #29)
> > After marja's work is completed, we will just insert logging code into the head of DOM getters/setters/methods of the worlds we are inserted in, which will be controlled by IDL attributes. So I hope that it won't prevent optimizations of V8.
> 
> Yes, I see that.  It remains important though that nothing be dynamic., ie - everything needs to be specified in the IDL.  We pay a very high cost for context startup for all worlds, and we'd like to get rid of that.

Ack.  Am preparing an IDL-driven version of this patch, and doing perf measurements, in anticipation of Marja's patch.

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