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by mmis1000
1282 days ago
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Firefox's js runtime also do tricks like generate multi copy of optimized function when the function has multi call site instead make one with lots of if else. So it no longer suffer from the problem that function that frequently get multi different type of parameters from different call site has poor performance. It's probably exactly how templates work, except the details are invisible to users. https://hacks.mozilla.org/2020/11/warp-improved-js-performan... |
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