@elastic/eui
Version:
Elastic UI Component Library
37 lines (36 loc) • 2.78 kB
JavaScript
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(arr, i) { var _i = null == arr ? null : "undefined" != typeof Symbol && arr[Symbol.iterator] || arr["@@iterator"]; if (null != _i) { var _s, _e, _x, _r, _arr = [], _n = !0, _d = !1; try { if (_x = (_i = _i.call(arr)).next, 0 === i) { if (Object(_i) !== _i) return; _n = !1; } else for (; !(_n = (_s = _x.call(_i)).done) && (_arr.push(_s.value), _arr.length !== i); _n = !0); } catch (err) { _d = !0, _e = err; } finally { try { if (!_n && null != _i.return && (_r = _i.return(), Object(_r) !== _r)) return; } finally { if (_d) throw _e; } } return _arr; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
export function timeExecution(fn) {
var start = process.hrtime();
fn();
var _process$hrtime = process.hrtime(start),
_process$hrtime2 = _slicedToArray(_process$hrtime, 2),
seconds = _process$hrtime2[0],
nanoseconds = _process$hrtime2[1];
var milliseconds = seconds * 1000 + nanoseconds / 1000000;
return milliseconds;
}
export function benchmarkFunction(fn) {
var warmupRuns = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 3;
var benchmarkRuns = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 3;
// warmup v8 optimizations, cache, etc
for (var i = 0; i < warmupRuns; i++) {
fn();
}
var runTimes = [];
for (var _i2 = 0; _i2 < benchmarkRuns; _i2++) {
runTimes.push(timeExecution(fn));
}
return Math.min.apply(null, runTimes);
}