[Webkit-unassigned] [Bug 98498] REGRESSION: Rapid memory growth calling DOM APIs with large strings

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Oct 5 11:54:29 PDT 2012


https://bugs.webkit.org/show_bug.cgi?id=98498





--- Comment #8 from Ryosuke Niwa <rniwa at webkit.org>  2012-10-05 11:54:57 PST ---
(In reply to comment #7)
> (In reply to comment #6)
> > Is it possible that this is caused by our use of AtomicString?
> 
> That seems plausible. It's also interesting because doing just regular string appends grows memory normally in shipping Safari, but as soon as you do querySelectorAll(selector) the memory growth slows way down. Is there some kind of rope compaction?

I don't really understand what you mean by this. Could you elaborate a little?

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