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adding benchmarks (#76)

pull/77/head
Jason Williams 5 years ago committed by GitHub
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  1. 404
      Cargo.lock
  2. 9
      Cargo.toml
  3. 39
      benches/string.rs

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9
Cargo.toml
Unescape View File

@ -23,11 +23,14 @@ chrono = "0.4.7"
# Optional Dependencies
wasm-bindgen = { version = "0.2.47", optional = true }
[dev-dependencies]
criterion = "0.2"
[lib]
crate-type = ["cdylib", "lib"]
name = "boa"
path = "src/lib/lib.rs"
# [[bin]]
# name = "js"
# path = "src/bin/bin.rs"
[[bench]]
name = "string"
harness = false

39
benches/string.rs
Unescape View File

@ -0,0 +1,39 @@
#[macro_use]
extern crate criterion;
use boa::exec;
use boa::syntax::lexer::Lexer;
use boa::syntax::parser::Parser;
use criterion::black_box;
use criterion::Criterion;
static SRC: &str = "let foo = 'hello world!'; foo;";
fn hello_world_lexer(c: &mut Criterion) {
c.bench_function("Hello World (Lexer)", move |b| {
b.iter(|| {
let mut lexer = Lexer::new(black_box(SRC));
let _ = lexer.lex();
})
});
}
fn hello_world_parser(c: &mut Criterion) {
c.bench_function("Hello World (Parser)", move |b| {
b.iter(|| {
let mut lexer = Lexer::new(SRC);
lexer.lex().unwrap();
let tokens = lexer.tokens;
Parser::new(black_box(tokens)).parse_all().unwrap();
})
});
}
fn hello_world(c: &mut Criterion) {
c.bench_function("Hello World (Execution)", move |b| {
b.iter(|| exec(black_box(SRC)))
});
}
criterion_group!(benches, hello_world, hello_world_lexer, hello_world_parser);
criterion_main!(benches);
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