deno/ext/web/benches/encoding.rs
Bartek Iwańczuk 4d2b56911f
refactor: merge deno_broadcast_channel into deno_web (#31198)
This commit deprecated `deno_broadcast_channel` crate and merges it into
`deno_web`.

This will allow us to limit number of crates we need to publish and
(maybe) improve compile and link times.

The actual `ext/broadcast_channel` directory will be removed in a follow
up PR, once a new version is published and points to deno_web crate.
2025-11-06 08:36:16 +01:00

51 lines
1.2 KiB
Rust

// Copyright 2018-2025 the Deno authors. MIT license.
use deno_bench_util::bench_js_sync;
use deno_bench_util::bench_or_profile;
use deno_bench_util::bencher::Bencher;
use deno_bench_util::bencher::benchmark_group;
use deno_core::Extension;
#[derive(Clone)]
struct Permissions;
impl deno_web::TimersPermission for Permissions {
fn allow_hrtime(&mut self) -> bool {
false
}
}
fn setup() -> Vec<Extension> {
deno_core::extension!(
bench_setup,
esm_entry_point = "ext:bench_setup/setup",
esm = ["ext:bench_setup/setup" = {
source = r#"
import { TextDecoder } from "ext:deno_web/08_text_encoding.js";
globalThis.TextDecoder = TextDecoder;
globalThis.hello12k = Deno.core.encode("hello world\n".repeat(1e3));
"#
}],
state = |state| {
state.put(Permissions {});
},
);
vec![
deno_webidl::deno_webidl::init(),
deno_web::deno_web::init::<Permissions, deno_web::InMemoryBroadcastChannel>(
Default::default(),
None,
None,
Default::default(),
),
bench_setup::init(),
]
}
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);