[Webkit-unassigned] [Bug 76361] DFG should be able to do JS and custom getter caching

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=76361





--- Comment #10 from Filip Pizlo <fpizlo at apple.com>  2012-01-16 16:29:00 PST ---
Performance on Dromaeo DOM Traversal nextSibling:

Old JIT ToT: 644.40runs/s ±7.18%
DFG ToT: 377.60runs/s ±0.50%
DFG ToT + this patch: 767.80runs/s ±6.80%

So a 2x speed-up in the DFG alone, and a 20% speed-up over where we would have been pre-DFG.

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