node/benchmark/worker/atomics-wait.js
Michaël Zasso fd21429ef5
lib: update usage of always on Atomics API
PR-URL: https://github.com/nodejs/node/pull/49639
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
2023-10-10 08:26:58 +02:00

19 lines
455 B
JavaScript

'use strict';
if (typeof SharedArrayBuffer === 'undefined') {
throw new Error('SharedArrayBuffers must be enabled to run this benchmark');
}
const common = require('../common.js');
const bench = common.createBenchmark(main, {
n: [1e7],
});
function main({ n }) {
const i32arr = new Int32Array(new SharedArrayBuffer(4));
bench.start();
for (let i = 0; i < n; i++)
Atomics.wait(i32arr, 0, 1); // Will return immediately.
bench.end(n);
}