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83 lines
1.5 KiB
83 lines
1.5 KiB
'use strict';
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const common = require('../common.js');
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const bench = common.createBenchmark(main, {
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method: ['property', 'string', 'variable', 'symbol'],
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millions: [1000]
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});
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function runProperty(n) {
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const object = {};
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var i = 0;
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bench.start();
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for (; i < n; i++) {
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object.p1 = 21;
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object.p2 = 21;
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object.p1 += object.p2;
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}
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bench.end(n / 1e6);
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}
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function runString(n) {
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const object = {};
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var i = 0;
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bench.start();
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for (; i < n; i++) {
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object['p1'] = 21;
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object['p2'] = 21;
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object['p1'] += object['p2'];
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}
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bench.end(n / 1e6);
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}
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function runVariable(n) {
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const object = {};
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const var1 = 'p1';
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const var2 = 'p2';
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var i = 0;
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bench.start();
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for (; i < n; i++) {
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object[var1] = 21;
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object[var2] = 21;
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object[var1] += object[var2];
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}
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bench.end(n / 1e6);
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}
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function runSymbol(n) {
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const object = {};
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const symbol1 = Symbol('p1');
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const symbol2 = Symbol('p2');
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var i = 0;
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bench.start();
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for (; i < n; i++) {
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object[symbol1] = 21;
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object[symbol2] = 21;
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object[symbol1] += object[symbol2];
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}
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bench.end(n / 1e6);
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}
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function main(conf) {
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const n = +conf.millions * 1e6;
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switch (conf.method) {
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// '' is a default case for tests
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case '':
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case 'property':
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runProperty(n);
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break;
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case 'string':
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runString(n);
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break;
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case 'variable':
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runVariable(n);
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break;
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case 'symbol':
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runSymbol(n);
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break;
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default:
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throw new Error('Unexpected method');
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}
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}
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