1'use strict'; 2 3const common = require('../common.js'); 4const bench = common.createBenchmark(main, { 5 n: [1e7] 6}); 7 8function main({ n }) { 9 let j = 0; 10 11 function cb1(arg1) { 12 j++; 13 if (j === n) 14 bench.end(n); 15 } 16 17 function cb2(arg1, arg2) { 18 j++; 19 if (j === n) 20 bench.end(n); 21 } 22 23 function cb3(arg1, arg2, arg3) { 24 j++; 25 if (j === n) 26 bench.end(n); 27 } 28 29 function cb4(arg1, arg2, arg3, arg4) { 30 j++; 31 if (j === n) 32 bench.end(n); 33 } 34 35 bench.start(); 36 for (let i = 0; i < n; i++) { 37 if (i % 4 === 0) 38 process.nextTick(cb4, 3.14, 1024, true, false); 39 else if (i % 3 === 0) 40 process.nextTick(cb3, 512, true, null); 41 else if (i % 2 === 0) 42 process.nextTick(cb2, false, 5.1); 43 else 44 process.nextTick(cb1, 0); 45 } 46} 47