mirror of
https://github.com/denoland/deno.git
synced 2024-12-01 16:51:13 -05:00
38555a6a0f
Reland https://github.com/denoland/deno/pull/16777 The codegen is disabled in async ops and when fallback to slow call is possible (return type is a Result) to avoid hitting this V8 bug: https://github.com/denoland/deno/issues/17159
22 lines
672 B
JavaScript
22 lines
672 B
JavaScript
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
|
|
let [total, count] = typeof Deno !== "undefined"
|
|
? Deno.args
|
|
: [process.argv[2], process.argv[3]];
|
|
|
|
total = total ? parseInt(total, 0) : 50;
|
|
count = count ? parseInt(count, 10) : 10000000;
|
|
|
|
function bench(fun) {
|
|
const start = Date.now();
|
|
for (let i = 0; i < count; i++) fun();
|
|
const elapsed = Date.now() - start;
|
|
const rate = Math.floor(count / (elapsed / 1000));
|
|
console.log(`time ${elapsed} ms rate ${rate}`);
|
|
if (--total) bench(fun);
|
|
}
|
|
|
|
const encoder = new TextEncoder();
|
|
const data = "hello world";
|
|
const out = new Uint8Array(100);
|
|
|
|
bench(() => encoder.encodeInto(data, out));
|