nodejs-mozilla/benchmark/timers/timers-cancel-pooled.js

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2022-07-18 11:52:00 +08:00
'use strict';
const common = require('../common.js');
const assert = require('assert');
const bench = common.createBenchmark(main, {
n: [5e6],
});
function main({ n }) {
let timer = setTimeout(() => {}, 1);
for (let i = 0; i < n; i++) {
setTimeout(cb, 1);
}
let next = timer._idlePrev;
clearTimeout(timer);
bench.start();
for (let j = 0; j < n; j++) {
timer = next;
next = timer._idlePrev;
clearTimeout(timer);
}
bench.end(n);
}
function cb() {
assert.fail('Timer should not call callback');
}