Core: refactor diff to do less slow mutations #1697
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Krinkle
requested changes
Jul 6, 2022
Krinkle
approved these changes
Jul 8, 2022
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Nice! Confirmed results via a quick run at https://www.measurethat.net/Benchmarks/Show/19727/0/filter-vs-reduce-vs-slice-splice. More than an order of magnitude indeed in SpiderMonkey/JSC/V8. I also ran a third variant there with I'm ready to land this, and will do so tomorrow either way as it's a clear improvement. I'm curious though if you avoided |
I haven't thought of this, indeed it could be |
Krinkle
approved these changes
Jul 9, 2022
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