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| author | Nilstrieb <48135649+Nilstrieb@users.noreply.github.com> | 2024-05-23 21:09:26 +0200 |
|---|---|---|
| committer | Yacin Tmimi <yacintmimi@gmail.com> | 2024-05-28 09:31:47 -0600 |
| commit | 28e43b6fb48ffbaa1d1c1fa7acc953862c4c5c03 (patch) | |
| tree | c9c94457095fdcda60829d95d623e014623f3064 /tests/codegen/patchable-function-entry/patchable-function-entry-no-flag.rs | |
| parent | d5f1200ed6a8e375f963e0c59a8bee45c0018c55 (diff) | |
| download | rust-28e43b6fb48ffbaa1d1c1fa7acc953862c4c5c03.tar.gz rust-28e43b6fb48ffbaa1d1c1fa7acc953862c4c5c03.zip | |
Use `with_capacity` in `rewrite_path`
It not only makes rustfmt faster, but also makes the code nicer imo.
performance:
```
Summary
./build/host/stage2/bin/rustfmt library/std/src/lib.rs --edition 2021 ran
1.03 ± 0.02 times faster than ../rust3/build/host/stage2/bin/rustfmt library/std/src/lib.rs --edition 2021
```
Final string lengths when formatting `core`:
```
143144 counts
( 1) 23535 (16.4%, 16.4%): 4
( 2) 16138 (11.3%, 27.7%): 3
( 3) 15143 (10.6%, 38.3%): 5
( 4) 13477 ( 9.4%, 47.7%): 6
( 5) 9122 ( 6.4%, 54.1%): 7
( 6) 8715 ( 6.1%, 60.2%): 1
( 7) 6321 ( 4.4%, 64.6%): 8
( 8) 6178 ( 4.3%, 68.9%): 11
( 9) 5826 ( 4.1%, 73.0%): 2
( 10) 5168 ( 3.6%, 76.6%): 9
( 11) 4162 ( 2.9%, 79.5%): 10
( 12) 3555 ( 2.5%, 82.0%): 13
( 13) 3337 ( 2.3%, 84.3%): 14
( 14) 3017 ( 2.1%, 86.4%): 17
( 15) 2875 ( 2.0%, 88.4%): 12
( 16) 2345 ( 1.6%, 90.1%): 15
( 17) 1956 ( 1.4%, 91.4%): 16
( 18) 1946 ( 1.4%, 92.8%): 18
( 19) 1410 ( 1.0%, 93.8%): 19
( 20) 1187 ( 0.8%, 94.6%): 20
( 21) 1045 ( 0.7%, 95.3%): 22
( 22) 1042 ( 0.7%, 96.1%): 21
( 23) 792 ( 0.6%, 96.6%): 23
( 24) 649 ( 0.5%, 97.1%): 24
( 25) 619 ( 0.4%, 97.5%): 27
( 26) 569 ( 0.4%, 97.9%): 28
( 27) 540 ( 0.4%, 98.3%): 26
( 28) 460 ( 0.3%, 98.6%): 25
( 29) 328 ( 0.2%, 98.8%): 29
( 30) 243 ( 0.2%, 99.0%): 31
[...]
```
Diffstat (limited to 'tests/codegen/patchable-function-entry/patchable-function-entry-no-flag.rs')
0 files changed, 0 insertions, 0 deletions