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Choongwoo Han authored
If there is no constructor or species updates on Array or TypedArrays, then skip lookups of constructor and species so that we can create a new typed array quickly. This path makes TA.p.slice() 2x faster in fast cases. Bug: chromium:800356, v8:7161 Change-Id: Ied8c90e23ca6708f4a3cec077c1fd733e4a6609e Reviewed-on: https://chromium-review.googlesource.com/859397Reviewed-by: Peter Marshall <petermarshall@chromium.org> Reviewed-by: Jakob Gruber <jgruber@chromium.org> Reviewed-by: Michael Lippautz <mlippautz@chromium.org> Commit-Queue: Jakob Gruber <jgruber@chromium.org> Cr-Commit-Position: refs/heads/master@{#50617}
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