[Webkit-unassigned] [Bug 37292] http://trac.webkit.org/changeset/57215 caused perf/memory regressions

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=37292





--- Comment #2 from Ojan Vafai <ojan at chromium.org>  2010-04-08 14:32:33 PST ---
(In reply to comment #1)
> Bug 6274 comment 52 mentions a couple of possible speed improvements, but
> further steps probably require more information. One important question is what
> fraction of the regression is due to sending more cases down the complex text
> code path. This can be easily tested by undoing the change to
> canUseGlyphCache(). Depending on the answer, the idea at the end of bug 6274
> comment 25 may be worth pursuing.

I would guess that's all of it. Would you be open to an experiment where we
commit a change putting just that behind a flag or comment that code out? It's
hard to get definitive answers testing this locally. Need to actually see it
run on the bot to have confidence in the results.

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