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Marcos Casagrande 7847de0974
perf(ext/event): optimize addEventListener options converter (#20203)
This PR optimizes `addEventListener` by replacing
`webidl.createDictionaryConverter("AddEventListenerOptions", ...)` with
a custom options parsing function to avoid the overhead of `webidl`
methods

**this PR**

```
cpu: 13th Gen Intel(R) Core(TM) i9-13900H
runtime: deno 1.36.1 (x86_64-unknown-linux-gnu)

benchmark                                           time (avg)        iter/s             (min … max)       p75       p99      p995
---------------------------------------------------------------------------------------------------- -----------------------------
addEventListener options converter (undefined)       4.87 ns/iter 205,248,660.8     (4.7 ns … 13.18 ns)   4.91 ns    5.4 ns    5.6 ns
addEventListener options converter (signal)         13.02 ns/iter  76,782,031.2   (11.74 ns … 18.84 ns)  13.08 ns  16.22 ns  16.57 ns
```

**main**
```
cpu: 13th Gen Intel(R) Core(TM) i9-13900H
runtime: deno 1.36.1 (x86_64-unknown-linux-gnu)

benchmark                                           time (avg)        iter/s             (min … max)       p75       p99      p995
---------------------------------------------------------------------------------------------------- -----------------------------
addEventListener options converter (undefined)     108.36 ns/iter   9,228,688.6  (103.5 ns … 129.88 ns) 109.69 ns 115.61 ns 125.28 ns
addEventListener options converter (signal)        134.03 ns/iter   7,460,878.1 (129.14 ns … 144.54 ns) 135.68 ns 141.13 ns  144.1 ns
```

```js
const tg = new EventTarget();
const signal = new AbortController().signal;

Deno.bench("addEventListener options converter (undefined)", () => {
  tg.addEventListener("foo", null); // null callback to only bench options converter
});

Deno.bench("addEventListener options converter (signal)", () => {
  tg.addEventListener("foo", null, { signal });
});
```

Towards https://github.com/denoland/deno/issues/20167
2023-08-20 11:30:57 +02:00
.cargo fix: reload config files on watcher restarts (#19487) 2023-06-14 22:29:19 +00:00
.devcontainer chore: update devcontainer configuration (#15751) 2022-09-03 02:21:41 +02:00
.github chore: fix bench ci (#20208) 2023-08-19 16:22:21 +05:30
bench_util chore: forward v1.36.1 to main (#20119) 2023-08-10 16:44:41 +03:00
cli chore: remove third_party submodule (#20201) 2023-08-19 09:56:12 +05:30
ext perf(ext/event): optimize addEventListener options converter (#20203) 2023-08-20 11:30:57 +02:00
runtime fix(runtime): use host header for inspector websocket URL (#20171) 2023-08-15 22:30:33 +00:00
test_ffi chore: update to Rust 1.71 (#19822) 2023-07-13 15:16:24 -06:00
test_napi fix(node): don't print warning on process.dlopen.flags (#20124) 2023-08-10 20:19:20 +02:00
test_util fix(unstable): disable importing from the vendor directory (#20067) 2023-08-17 16:14:22 +00:00
tools chore: remove third_party submodule (#20201) 2023-08-19 09:56:12 +05:30
.dlint.json chore: update dlint to v0.37.0 for GitHub Actions (#17295) 2023-01-16 17:17:18 +01:00
.dprint.json fix(fmt): do not insert expr stmt leading semi-colon in do while stmt body (#20093) 2023-08-08 09:15:19 -04:00
.editorconfig editorconfig: Don't insert final newline in .out files (#1686) 2019-02-07 11:31:49 -05:00
.gitattributes fix(test): support typechecking docs with CRLF line endings (#12748) 2021-11-15 09:58:04 -05:00
.gitignore chore: remove third_party submodule (#20201) 2023-08-19 09:56:12 +05:30
.gitmodules chore: remove third_party submodule (#20201) 2023-08-19 09:56:12 +05:30
.rustfmt.toml chore: update copyright year to 2023 (#17247) 2023-01-02 21:00:42 +00:00
Cargo.lock fix(cli): handle missing now field in cache (#20192) 2023-08-17 15:25:00 +00:00
Cargo.toml chore: deno_core -> 0.201.0 (#20135) 2023-08-12 19:04:45 +00:00
LICENSE.md chore: update copyright year to 2023 (#17247) 2023-01-02 21:00:42 +00:00
README.md docs: nitpick README (#19912) 2023-07-25 14:44:50 +09:00
Releases.md chore: forward v1.36.1 to main (#20119) 2023-08-10 16:44:41 +03:00
rust-toolchain.toml chore: update to Rust 1.71 (#19822) 2023-07-13 15:16:24 -06:00

Deno

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Deno is a simple, modern and secure runtime for JavaScript and TypeScript that uses V8 and is built in Rust.

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Install

Shell (Mac, Linux):

curl -fsSL https://deno.land/install.sh | sh

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irm https://deno.land/install.ps1 | iex

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brew install deno

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choco install deno

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scoop install deno

Build and install from source using Cargo:

cargo install deno --locked

See deno_install and releases for other options.

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deno run https://deno.land/std/examples/welcome.ts

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Deno.serve((_req) => new Response("Hello, World!"));

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