use deno_core::Extension; use deno_bench_util::bench_js_async; use deno_bench_util::bench_or_profile; use deno_bench_util::bencher::{benchmark_group, Bencher}; use deno_web::BlobStore; struct Permissions; impl deno_web::TimersPermission for Permissions { fn allow_hrtime(&mut self) -> bool { true } fn check_unstable( &self, _state: &deno_core::OpState, _api_name: &'static str, ) { } } fn setup() -> Vec { vec![ deno_webidl::init(), deno_url::init(), deno_web::init::(BlobStore::default(), None), Extension::builder() .js(vec![ ("setup", r#" const { setTimeout, handleTimerMacrotask } = globalThis.__bootstrap.timers; Deno.core.setMacrotaskCallback(handleTimerMacrotask); "#), ]) .state(|state| { state.put(Permissions{}); Ok(()) }) .build() ] } 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);