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736b91edd0
Improves #19100 Fixes #20356 Replaces #20428 Changes made in deno_core to support this: - [x] Errors must be handled in setTimeout callbacks - [x] Microtask ordering is not-quite-right - [x] Timer cancellation must be checked right before dispatch - [x] Timer sanitizer - [x] Move high-res timer to deno_core - [x] Timers need opcall tracing
50 lines
1.2 KiB
Rust
50 lines
1.2 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
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use deno_bench_util::bench_js_async;
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use deno_bench_util::bench_or_profile;
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use deno_bench_util::bencher::benchmark_group;
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use deno_bench_util::bencher::Bencher;
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use deno_core::Extension;
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#[derive(Clone)]
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struct Permissions;
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impl deno_web::TimersPermission for Permissions {
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fn allow_hrtime(&mut self) -> bool {
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true
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}
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}
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fn setup() -> Vec<Extension> {
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deno_core::extension!(
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bench_setup,
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esm_entry_point = "ext:bench_setup/setup",
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esm = ["ext:bench_setup/setup" = {
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source = r#"
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import { setTimeout } from "ext:deno_web/02_timers.js";
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globalThis.setTimeout = setTimeout;
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"#
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}],
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state = |state| {
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state.put(Permissions {});
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},
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);
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vec![
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deno_webidl::deno_webidl::init_ops_and_esm(),
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deno_url::deno_url::init_ops_and_esm(),
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deno_console::deno_console::init_ops_and_esm(),
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deno_web::deno_web::init_ops_and_esm::<Permissions>(
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Default::default(),
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None,
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),
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bench_setup::init_ops_and_esm(),
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]
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}
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fn bench_set_timeout(b: &mut Bencher) {
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bench_js_async(b, r#"setTimeout(() => {}, 0);"#, setup);
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}
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benchmark_group!(benches, bench_set_timeout,);
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bench_or_profile!(benches);
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