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denoland-deno/ext/web/benches/timers_ops.rs
2023-07-31 18:19:15 +00:00

57 lines
1.7 KiB
Rust

// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
use deno_bench_util::bench_js_async;
use deno_bench_util::bench_or_profile;
use deno_bench_util::bencher::benchmark_group;
use deno_bench_util::bencher::Bencher;
use deno_core::Extension;
use deno_core::ExtensionFileSource;
use deno_core::ExtensionFileSourceCode;
use deno_core::OpState;
#[derive(Clone)]
struct Permissions;
impl deno_web::TimersPermission for Permissions {
fn allow_hrtime(&mut self) -> bool {
true
}
fn check_unstable(&self, _state: &OpState, _api_name: &'static str) {}
}
fn setup() -> Vec<Extension> {
vec![
deno_webidl::deno_webidl::init_ops_and_esm(),
deno_url::deno_url::init_ops_and_esm(),
deno_console::deno_console::init_ops_and_esm(),
deno_web::deno_web::init_ops_and_esm::<Permissions>(
Default::default(),
None,
),
Extension {
name: "bench_setup",
esm_files: std::borrow::Cow::Borrowed(&[ExtensionFileSource {
specifier: "ext:bench_setup/setup",
code: ExtensionFileSourceCode::IncludedInBinary(
r#"
import { setTimeout, handleTimerMacrotask } from "ext:deno_web/02_timers.js";
globalThis.setTimeout = setTimeout;
Deno.core.setMacrotaskCallback(handleTimerMacrotask);
"#,
),
}]),
esm_entry_point: Some("ext:bench_setup/setup"),
op_state_fn: Some(Box::new(|state| {
state.put(Permissions {});
})),
..Default::default()
},
]
}
fn bench_set_timeout(b: &mut Bencher) {
bench_js_async(b, r#"setTimeout(() => {}, 0);"#, setup);
}
benchmark_group!(benches, bench_set_timeout,);
bench_or_profile!(benches);