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perf: improve write_fmt to handle simple strings #121001

Merged
merged 7 commits into from Mar 5, 2024
Merged

perf: improve write_fmt to handle simple strings #121001

merged 7 commits into from Mar 5, 2024

Commits on Feb 20, 2024

  1. perf: improve write_fmt to handle simple strings 

    Per @dtolnay suggestion in serde-rs/serde#2697 (comment) - attempt to speed up performance in the cases of a simple string format without arguments:

```rust
write!(f, "text")  ->  f.write_str("text")
```
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    nyurik committed Feb 20, 2024
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  2. Use intrinsic

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    nyurik committed Feb 20, 2024
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  3. Fix inlining issue for non-const case

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    nyurik committed Feb 20, 2024
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  4. add safety text

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    nyurik committed Feb 20, 2024
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  5. remove const

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    nyurik committed Feb 20, 2024
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  6. A much simpler version of write

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    nyurik committed Feb 20, 2024
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  7. fix doc link

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    nyurik committed Feb 20, 2024
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