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perf(html/parser): Add a benchmark for document fragment (#4920)

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Alexander Akait 2022-06-10 08:45:32 +03:00 committed by GitHub
parent 61b345c459
commit d669454157
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3 changed files with 167 additions and 21 deletions
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134
crates/swc_html_parser/benches/compare.rs
View File

@ -2,13 +2,13 @@ extern crate swc_node_base;
use criterion::{black_box, criterion_group, criterion_main, Bencher, Criterion};
use swc_common::{input::StringInput, FileName, Span, SyntaxContext, DUMMY_SP};
use swc_html_ast::Document;
use swc_html_ast::{Document, DocumentFragment, Element, Namespace};
use swc_html_parser::{lexer::Lexer, parser::Parser};
use swc_html_visit::{Fold, FoldWith, VisitMut, VisitMutWith};
static SOURCE: &str = include_str!("files/github_com_17_05_2022.html");
fn run<F>(b: &mut Bencher, mut op: F)
fn run_document<F>(b: &mut Bencher, mut op: F)
where
F: FnMut(Document) -> Document,
{
@ -30,10 +30,43 @@ where
});
}
fn bench_cases(c: &mut Criterion) {
c.bench_function("es/visitor/compare/clone", |b| run(b, |m: Document| m));
fn run_document_fragment<F>(b: &mut Bencher, mut op: F)
where
F: FnMut(DocumentFragment) -> DocumentFragment,
{
let _ = ::testing::run_test(false, |cm, _| {
let fm = cm.new_source_file(FileName::Anon, SOURCE.into());
c.bench_function("es/visitor/compare/visit_mut_span", |b| {
let lexer = Lexer::new(StringInput::from(&*fm));
let mut parser = Parser::new(lexer, Default::default());
let document_fragment: DocumentFragment = parser
.parse_document_fragment(Element {
span: Default::default(),
tag_name: "template".into(),
namespace: Namespace::HTML,
attributes: vec![],
children: vec![],
content: None,
})
.unwrap();
b.iter(|| {
let document_fragment = document_fragment.clone();
let document_fragment = op(document_fragment);
black_box(document_fragment)
});
Ok(())
});
}
fn bench_cases(c: &mut Criterion) {
c.bench_function("html/document/visitor/compare/clone", |b| {
run_document(b, |m: Document| m)
});
c.bench_function("html/document/visitor/compare/visit_mut_span", |b| {
struct RespanVisitMut;
impl VisitMut for RespanVisitMut {
@ -42,14 +75,14 @@ fn bench_cases(c: &mut Criterion) {
}
}
run(b, |mut m| {
run_document(b, |mut m| {
m.visit_mut_with(&mut RespanVisitMut);
m
});
});
c.bench_function("es/visitor/compare/visit_mut_span_panic", |b| {
c.bench_function("html/document/visitor/compare/visit_mut_span_panic", |b| {
struct RespanVisitMut;
impl VisitMut for RespanVisitMut {
@ -62,14 +95,14 @@ fn bench_cases(c: &mut Criterion) {
}
}
run(b, |mut m| {
run_document(b, |mut m| {
m.visit_mut_with(&mut RespanVisitMut);
m
});
});
c.bench_function("es/visitor/compare/fold_span", |b| {
c.bench_function("html/document/visitor/compare/fold_span", |b| {
struct RespanFold;
impl Fold for RespanFold {
@ -78,10 +111,10 @@ fn bench_cases(c: &mut Criterion) {
}
}
run(b, |m| m.fold_with(&mut RespanFold));
run_document(b, |m| m.fold_with(&mut RespanFold));
});
c.bench_function("es/visitor/compare/fold_span_panic", |b| {
c.bench_function("html/document/visitor/compare/fold_span_panic", |b| {
struct RespanFold;
impl Fold for RespanFold {
@ -94,8 +127,85 @@ fn bench_cases(c: &mut Criterion) {
}
}
run(b, |m| m.fold_with(&mut RespanFold));
run_document(b, |m| m.fold_with(&mut RespanFold));
});
c.bench_function("html/document_fragment/visitor/compare/clone", |b| {
run_document_fragment(b, |m: DocumentFragment| m)
});
c.bench_function(
"html/document_fragment/visitor/compare/visit_mut_span",
|b| {
struct RespanVisitMut;
impl VisitMut for RespanVisitMut {
fn visit_mut_span(&mut self, span: &mut Span) {
*span = DUMMY_SP;
}
}
run_document_fragment(b, |mut m| {
m.visit_mut_with(&mut RespanVisitMut);
m
});
},
);
c.bench_function(
"html/document_fragment/visitor/compare/visit_mut_span_panic",
|b| {
struct RespanVisitMut;
impl VisitMut for RespanVisitMut {
fn visit_mut_span(&mut self, span: &mut Span) {
if span.ctxt != SyntaxContext::empty() {
panic!()
}
*span = DUMMY_SP;
}
}
run_document_fragment(b, |mut m| {
m.visit_mut_with(&mut RespanVisitMut);
m
});
},
);
c.bench_function("html/document_fragment/visitor/compare/fold_span", |b| {
struct RespanFold;
impl Fold for RespanFold {
fn fold_span(&mut self, _: Span) -> Span {
DUMMY_SP
}
}
run_document_fragment(b, |m| m.fold_with(&mut RespanFold));
});
c.bench_function(
"html/document_fragment/visitor/compare/fold_span_panic",
|b| {
struct RespanFold;
impl Fold for RespanFold {
fn fold_span(&mut self, s: Span) -> Span {
if s.ctxt != SyntaxContext::empty() {
panic!()
}
DUMMY_SP
}
}
run_document_fragment(b, |m| m.fold_with(&mut RespanFold));
},
);
}
criterion_group!(benches, bench_cases);

8
crates/swc_html_parser/benches/lexer.rs
View File

@ -4,7 +4,7 @@ use criterion::{black_box, criterion_group, criterion_main, Bencher, Criterion};
use swc_common::{input::StringInput, FileName};
use swc_html_parser::lexer::Lexer;
fn bench_document(b: &mut Bencher, src: &'static str) {
fn bench_lexer(b: &mut Bencher, src: &'static str) {
let _ = ::testing::run_test(false, |cm, _| {
let fm = cm.new_source_file(FileName::Anon, src.into());
@ -22,15 +22,15 @@ fn bench_document(b: &mut Bencher, src: &'static str) {
fn bench_files(c: &mut Criterion) {
c.bench_function("html/lexer/css_2021_spec", |b| {
bench_document(b, include_str!("./files/css_2021_spec.html"))
bench_lexer(b, include_str!("./files/css_2021_spec.html"))
});
c.bench_function("html/lexer/github_com_17_05_2022", |b| {
bench_document(b, include_str!("./files/github_com_17_05_2022.html"))
bench_lexer(b, include_str!("./files/github_com_17_05_2022.html"))
});
c.bench_function("html/lexer/stackoverflow_com_17_05_2022", |b| {
bench_document(b, include_str!("./files/stackoverflow_com_17_05_2022.html"))
bench_lexer(b, include_str!("./files/stackoverflow_com_17_05_2022.html"))
});
}

46
crates/swc_html_parser/benches/parser.rs
View File

@ -2,10 +2,9 @@ extern crate swc_node_base;
use criterion::{black_box, criterion_group, criterion_main, Bencher, Criterion};
use swc_common::{input::StringInput, FileName};
use swc_html_ast::{Element, Namespace};
use swc_html_parser::{lexer::Lexer, parser::Parser};
// TODO bench document_fragment when it will be finished
fn bench_document(b: &mut Bencher, src: &'static str) {
let _ = ::testing::run_test(false, |cm, _| {
let fm = cm.new_source_file(FileName::Anon, src.into());
@ -23,18 +22,55 @@ fn bench_document(b: &mut Bencher, src: &'static str) {
});
}
fn bench_document_fragment(b: &mut Bencher, src: &'static str) {
let _ = ::testing::run_test(false, |cm, _| {
let fm = cm.new_source_file(FileName::Anon, src.into());
b.iter(|| {
let _ = black_box({
let lexer = Lexer::new(StringInput::from(&*fm));
let mut parser = Parser::new(lexer, Default::default());
parser.parse_document_fragment(Element {
span: Default::default(),
tag_name: "template".into(),
namespace: Namespace::HTML,
attributes: vec![],
children: vec![],
content: None,
})
});
});
Ok(())
});
}
fn bench_files(c: &mut Criterion) {
c.bench_function("html/parser/css_2021_spec", |b| {
c.bench_function("html/parser_document/css_2021_spec", |b| {
bench_document(b, include_str!("./files/css_2021_spec.html"))
});
c.bench_function("html/parser/github_com_17_05_2022", |b| {
c.bench_function("html/parser_document/github_com_17_05_2022", |b| {
bench_document(b, include_str!("./files/github_com_17_05_2022.html"))
});
c.bench_function("html/parser/stackoverflow_com_17_05_2022", |b| {
c.bench_function("html/parser_document/stackoverflow_com_17_05_2022", |b| {
bench_document(b, include_str!("./files/stackoverflow_com_17_05_2022.html"))
});
c.bench_function("html/parser_document_fragment/css_2021_spec", |b| {
bench_document_fragment(b, include_str!("./files/css_2021_spec.html"))
});
c.bench_function("html/parser_document_fragment/github_com_17_05_2022", |b| {
bench_document_fragment(b, include_str!("./files/github_com_17_05_2022.html"))
});
c.bench_function(
"html/parser_document_fragment/stackoverflow_com_17_05_2022",
|b| bench_document_fragment(b, include_str!("./files/stackoverflow_com_17_05_2022.html")),
);
}
criterion_group!(benches, bench_files);