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refactor parsing benchmarks to measure actual parsing (#258)

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Josh Thomas 2025-09-24 14:28:24 -05:00 • committed by GitHub
parent de2dbec74c
commit b4f696fc80
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1 changed files with 31 additions and 20 deletions
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51
crates/djls-bench/benches/parser.rs
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@ -9,43 +9,54 @@ fn main() {
#[divan::bench(args = template_fixtures())]
fn parse_template(bencher: Bencher, fixture: &TemplateFixture) {
let db = std::cell::RefCell::new(Db::new());
let counter = std::cell::Cell::new(0_usize);
bencher
.with_inputs(|| {
let mut db = Db::new();
let file = db.file_with_contents(fixture.path.clone(), &fixture.source);
(db, file)
let i = counter.get();
counter.set(i + 1);
let path = format!("{}.bench{}", fixture.path.clone(), i);
db.borrow_mut()
.file_with_contents(path.into(), &fixture.source.clone())
})
.bench_local_values(|(db, file)| {
if let Some(nodelist) = djls_templates::parse_template(&db, file) {
divan::black_box(nodelist.nodelist(&db).len());
.bench_local_values(|file| {
let db = db.borrow();
if let Some(nodelist) = djls_templates::parse_template(&*db, file) {
divan::black_box(nodelist.nodelist(&*db).len());
}
(db, file)
});
}
#[divan::bench]
fn parse_all_templates(bencher: Bencher) {
let fixtures = template_fixtures();
let db = std::cell::RefCell::new(Db::new());
let counter = std::cell::Cell::new(0_usize);
bencher
.with_inputs(|| {
let mut db = Db::new();
let mut files = Vec::with_capacity(fixtures.len());
let i = counter.get();
counter.set(i + 1);
for fixture in fixtures {
let file = db.file_with_contents(fixture.path.clone(), &fixture.source);
files.push(file);
}
(db, files)
let mut db = db.borrow_mut();
fixtures
.iter()
.map(|fixture| {
let path = format!("{}.bench{}", fixture.path, i);
db.file_with_contents(path.into(), &fixture.source)
})
.collect::<Vec<_>>()
})
.bench_local_values(|(db, files)| {
for file in &files {
if let Some(nodelist) = djls_templates::parse_template(&db, *file) {
divan::black_box(nodelist.nodelist(&db).len());
.bench_local_values(|files| {
let db = db.borrow();
for file in files {
if let Some(nodelist) = djls_templates::parse_template(&*db, file) {
divan::black_box(nodelist.nodelist(&*db).len());
}
}
(db, files)
});
}