iso-bench/lib/getDiff.js

Small benchmark library focused in avoiding optimization/deoptimization pollution between tests by isolating them.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getDiff = getDiff;
const perf_hooks_1 = require("perf_hooks");
function getDiff(cycles, callback, setup) {
    const setupData = setup && setup();
    const startTS = perf_hooks_1.performance.now();
    while (cycles-- > 0) {
        callback(setupData);
    }
    return perf_hooks_1.performance.now() - startTS;
}