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perf(diagnostic): use `Cow<'static, str>` over `String`

#4175Merged
Comparing
don/perf/cow-diagnostics
(
ddfa343
) with
main
(
7a059ab
)
CodSpeed Performance Gauge
0%
Untouched
31

Benchmarks

Passed

linter[cal.com.tsx]
tasks/benchmark/benches/linter.rs::linter::bench_linter
CodSpeed Performance Gauge
+2%
780.6 ms767.9 ms
semantic[pdf.mjs]
tasks/benchmark/benches/semantic.rs::semantic::bench_semantic
CodSpeed Performance Gauge
+1%
32.1 ms31.7 ms
linter[checker.ts]
tasks/benchmark/benches/linter.rs::linter::bench_linter
CodSpeed Performance Gauge
+1%
1.4 s1.4 s
semantic[RadixUIAdoptionSection.jsx]
tasks/benchmark/benches/semantic.rs::semantic::bench_semantic
CodSpeed Performance Gauge
+1%
129.2 µs128.5 µs
prepass[react.development.js]
tasks/benchmark/benches/minifier.rs::minifier::bench_passes
CodSpeed Performance Gauge
0%
207.1 µs206.4 µs
lexer[antd.js]
tasks/benchmark/benches/lexer.rs::lexer::bench_lexer
CodSpeed Performance Gauge
0%
20.1 ms20.1 ms
isolated-declarations[vue-id.ts]
tasks/benchmark/benches/isolated_declarations.rs::transformer::bench_isolated_declarations
CodSpeed Performance Gauge
0%
376.3 ms375.3 ms
sourcemap[cal.com.tsx]
tasks/benchmark/benches/sourcemap.rs::sourcemap::bench_sourcemap
CodSpeed Performance Gauge
0%
57.8 ms57.7 ms
lexer[cal.com.tsx]
tasks/benchmark/benches/lexer.rs::lexer::bench_lexer
CodSpeed Performance Gauge
0%
5 ms5 ms
semantic[cal.com.tsx]
tasks/benchmark/benches/semantic.rs::semantic::bench_semantic
CodSpeed Performance Gauge
0%
65.4 ms65.3 ms
transformer[RadixUIAdoptionSection.jsx]
tasks/benchmark/benches/transformer.rs::transformer::bench_transformer
CodSpeed Performance Gauge
0%
253 µs252.5 µs
parser[checker.ts]
tasks/benchmark/benches/parser.rs::parser::bench_parser
CodSpeed Performance Gauge
0%
52.5 ms52.4 ms
parser[pdf.mjs]
tasks/benchmark/benches/parser.rs::parser::bench_parser
CodSpeed Performance Gauge
0%
17.1 ms17.1 ms
parser[cal.com.tsx]
tasks/benchmark/benches/parser.rs::parser::bench_parser
CodSpeed Performance Gauge
0%
24 ms24 ms
codegen_sourcemap[cal.com.tsx]
tasks/benchmark/benches/codegen_sourcemap.rs::codegen_sourcemap::bench_codegen_sourcemap
CodSpeed Performance Gauge
0%
35.6 ms35.6 ms
lexer[checker.ts]
tasks/benchmark/benches/lexer.rs::lexer::bench_lexer
CodSpeed Performance Gauge
0%
12 ms12 ms
parser[antd.js]
tasks/benchmark/benches/parser.rs::parser::bench_parser
CodSpeed Performance Gauge
0%
104 ms104 ms
lexer[pdf.mjs]
tasks/benchmark/benches/lexer.rs::lexer::bench_lexer
CodSpeed Performance Gauge
0%
3.2 ms3.2 ms
prepass[antd.js]
tasks/benchmark/benches/minifier.rs::minifier::bench_passes
CodSpeed Performance Gauge
0%
15.7 ms15.7 ms
prepass[typescript.js]
tasks/benchmark/benches/minifier.rs::minifier::bench_passes
CodSpeed Performance Gauge
0%
27.7 ms27.7 ms
minifier[react.development.js]
tasks/benchmark/benches/minifier.rs::minifier::bench_minifier
CodSpeed Performance Gauge
0%
1.6 ms1.7 ms
minifier[typescript.js]
tasks/benchmark/benches/minifier.rs::minifier::bench_minifier
CodSpeed Performance Gauge
0%
252.2 ms252.3 ms
minifier[antd.js]
tasks/benchmark/benches/minifier.rs::minifier::bench_minifier
CodSpeed Performance Gauge
0%
144.7 ms144.8 ms
transformer[cal.com.tsx]
tasks/benchmark/benches/transformer.rs::transformer::bench_transformer
CodSpeed Performance Gauge
0%
83.2 ms83.3 ms
parser[RadixUIAdoptionSection.jsx]
tasks/benchmark/benches/parser.rs::parser::bench_parser
CodSpeed Performance Gauge
0%
76.8 µs76.9 µs
semantic[checker.ts]
tasks/benchmark/benches/semantic.rs::semantic::bench_semantic
CodSpeed Performance Gauge
0%
130.3 ms130.5 ms
transformer[antd.js]
tasks/benchmark/benches/transformer.rs::transformer::bench_transformer
CodSpeed Performance Gauge
0%
327.9 ms328.7 ms
transformer[checker.ts]
tasks/benchmark/benches/transformer.rs::transformer::bench_transformer
CodSpeed Performance Gauge
0%
195.5 ms196 ms
transformer[pdf.mjs]
tasks/benchmark/benches/transformer.rs::transformer::bench_transformer
CodSpeed Performance Gauge
0%
51.5 ms51.7 ms
semantic[antd.js]
tasks/benchmark/benches/semantic.rs::semantic::bench_semantic
CodSpeed Performance Gauge
-1%
205.8 ms207 ms
lexer[RadixUIAdoptionSection.jsx]
tasks/benchmark/benches/lexer.rs::lexer::bench_lexer
CodSpeed Performance Gauge
-1%
22.4 µs22.6 µs

Commits

Click on a commit to change the comparison range
Base
main
7a059ab
+0.11%
perf(diagnostic): use `Cow<'static, str>` over `String` (#4175) Allows us to use `&'static str` for error and help messages without allocating them into `String`s.
ddfa343
2 years ago
by DonIsaac
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