[Webkit-unassigned] [Bug 62345] [V8][Chromium] Use per-isolate embedder data instead of statics for caches in bindings

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=62345





--- Comment #20 from Dmitry Lomov <dslomov at google.com>  2011-06-14 13:37:24 PST ---
(In reply to comment #19)
> (In reply to comment #18)
> > (In reply to comment #17)
> > > Dmitry, may you provide more details why it is needed and what's the performance impact of this change?
> > 
> > This is a needed part of moving webworkers in-process. I have not seen the perf impact from this particular change.
> 
> That part I understand.  I'd be glad to know more why it's needed for in-process webworkers.

Workers access V8 bindings, starting with V8DedicatedWorkerContext. Therefore they need a per-isolate cache for function templates.

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