[Webkit-unassigned] [Bug 41920] Avoid slow-path for put() in Array.splice()

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=41920





--- Comment #3 from Caio Marcelo de Oliveira Filho <caio.oliveira at openbossa.org>  2010-07-09 07:58:59 PST ---
(In reply to comment #2)
> We should add a function to create a new array that will actually allocate sufficient space for the result as we know we will be producing a compact array of this size (...)

Oliver, why isn't enough to use the constructEmptyArray() variant that takes the initial length (the one the patch uses)? It preallocates for cases with size up to MIN_SPARE_ARRAY_INDEX (which is 10k).

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