use bencher::{benchmark_group, benchmark_main, Bencher}; use deno_core::v8; use deno_core::JsRuntime; use deno_core::RuntimeOptions; fn create_js_runtime() -> JsRuntime { let mut runtime = JsRuntime::new(RuntimeOptions { extensions: vec![deno_url::init()], ..Default::default() }); runtime .execute("setup", "const { URL } = globalThis.__bootstrap.url;") .unwrap(); runtime } pub fn bench_runtime_js(b: &mut Bencher, src: &str) { let mut runtime = create_js_runtime(); let scope = &mut runtime.handle_scope(); let code = v8::String::new(scope, src).unwrap(); let script = v8::Script::compile(scope, code, None).unwrap(); b.iter(|| { script.run(scope).unwrap(); }); } fn bench_url_parse(b: &mut Bencher) { bench_runtime_js(b, r#"new URL(`http://www.google.com/`);"#); } benchmark_group!(benches, bench_url_parse,); benchmark_main!(benches);