rustdoc-search: stop constructing pointless arrays in decode #127379
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I'm not sure why I ever thought that would be okay. This is clearly hot code, and should avoid Array.prototype.map when it's not needed. In any case, it shows up in the profiler. rustdoc-js-profiler: https://notriddle.com/rustdoc-html-demo-11/decode-opt-1/index.html Firefox profiler: [Before](https://share.firefox.dev/3RRH2fR) [After](https://share.firefox.dev/3Wblcq8)
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Some changes occurred in HTML/CSS/JS. cc @GuillaumeGomez, @jsha |
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Funnily enough, the results often show that nightly was faster. However, the diff is so small that I think it's irrelevant. Very good idea in any case, thanks! @bors r+ rollup |
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…iaskrgr Rollup of 3 pull requests Successful merges: - rust-lang#127275 (offset_from, offset: clearly separate safety requirements the user needs to prove from corollaries that automatically follow) - rust-lang#127379 (rustdoc-search: stop constructing pointless arrays in decode) - rust-lang#127391 (Use verbose suggestion for `ptr::null_mut()`) r? `@ghost` `@rustbot` modify labels: rollup
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Rollup merge of rust-lang#127379 - notriddle:notriddle/decode, r=GuillaumeGomez rustdoc-search: stop constructing pointless arrays in decode I'm not sure why I ever thought that would be okay. This is clearly hot code, and should avoid Array.prototype.map when it's not needed. In any case, it shows up in the profiler. rustdoc-js-profiler: https://notriddle.com/rustdoc-html-demo-11/decode-opt-1/index.html Firefox profiler: [Before](https://share.firefox.dev/3RRH2fR) [After](https://share.firefox.dev/3Wblcq8)
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I'm not sure why I ever thought that would be okay. This is clearly hot code, and should avoid Array.prototype.map when it's not needed. In any case, it shows up in the profiler.
rustdoc-js-profiler:
https://notriddle.com/rustdoc-html-demo-11/decode-opt-1/index.html
Firefox profiler:
Before
After