use deno_core::Extension; use deno_bench_util::bench_js_sync; 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 { false } fn check_unstable( &self, _state: &deno_core::OpState, _api_name: &'static str, ) { unreachable!() } } fn setup() -> Vec { vec![ deno_webidl::init(), deno_url::init(), deno_web::init::(BlobStore::default(), None), Extension::builder() .js(vec![( "setup", r#" const { TextDecoder } = globalThis.__bootstrap.encoding; const hello12k = Deno.core.encode("hello world\n".repeat(1e3)); "#, )]) .state(|state| { state.put(Permissions {}); Ok(()) }) .build(), ] } fn bench_encode_12kb(b: &mut Bencher) { bench_js_sync(b, r#"new TextDecoder().decode(hello12k);"#, setup); } benchmark_group!(benches, bench_encode_12kb); bench_or_profile!(benches);