mirror of
https://github.com/denoland/deno.git
synced 2024-11-23 15:16:54 -05:00
de25c81fd0
This PR optimizes `DOMException` constructor increasing performance of
all Web APIs that throw a `DOMException` (ie: `AbortSignal`)
**main**
```
cpu: 13th Gen Intel(R) Core(TM) i9-13900H
runtime: deno 1.37.1 (x86_64-unknown-linux-gnu)
new DOMException() 9.66 µs/iter 103,476.8 (8.47 µs … 942.71 µs) 9.62 µs 11.29 µs 14.04 µs
abort writeTextFileSync 16.45 µs/iter 60,775.5 (13.65 µs … 1.33 ms) 16.39 µs 20.59 µs 24.12 µs
abort readFile 16.25 µs/iter 61,542.2 (15.12 µs … 621.14 µs) 16.18 µs 19.59 µs 22.33 µs
```
**this PR**
```
cpu: 13th Gen Intel(R) Core(TM) i9-13900H
runtime: deno 1.37.1 (x86_64-unknown-linux-gnu)
benchmark time (avg) iter/s (min … max) p75 p99 p995
----------------------------------------------------------------------------- -----------------------------
new DOMException() 2.37 µs/iter 421,657.0 (2.33 µs … 2.58 µs) 2.37 µs 2.58 µs 2.58 µs
abort writeTextFileSync 7.1 µs/iter 140,760.1 (6.94 µs … 7.68 µs) 7.13 µs 7.68 µs 7.68 µs
abort readFile 5.48 µs/iter 182,648.2 (5.3 µs … 5.69 µs) 5.56 µs 5.69 µs 5.69 µ
```
```js
Deno.bench("new DOMException()", () => {
new DOMException();
});
Deno.bench("abort writeTextFileSync", () => {
const ac = new AbortController();
ac.abort();
try {
Deno.writeTextFileSync("/tmp/out", "x", { signal: ac.signal });
} catch {}
});
Deno.bench("abort readFile", async () => {
const ac = new AbortController();
ac.abort();
try {
await Deno.readFile("/tmp/out", { signal: ac.signal });
} catch {}
});
```
|
||
|---|---|---|
| .. | ||
| benches | ||
| 00_infra.js | ||
| 01_dom_exception.js | ||
| 01_mimesniff.js | ||
| 02_event.js | ||
| 02_structured_clone.js | ||
| 02_timers.js | ||
| 03_abort_signal.js | ||
| 04_global_interfaces.js | ||
| 05_base64.js | ||
| 06_streams.js | ||
| 06_streams_types.d.ts | ||
| 08_text_encoding.js | ||
| 09_file.js | ||
| 10_filereader.js | ||
| 12_location.js | ||
| 13_message_port.js | ||
| 14_compression.js | ||
| 15_performance.js | ||
| blob.rs | ||
| Cargo.toml | ||
| compression.rs | ||
| hr_timer_lock.rs | ||
| internal.d.ts | ||
| lib.deno_web.d.ts | ||
| lib.rs | ||
| message_port.rs | ||
| README.md | ||
| stream_resource.rs | ||
| timers.rs | ||
deno web
Op crate that implements Event, TextEncoder, TextDecoder and File API (https://w3c.github.io/FileAPI).
Testing for text encoding is done via WPT in cli/.