// show the difference between calling a short js function // relative to a comparable C++ function. // Reports n of calls per second. // Note that JS speed goes up, while cxx speed stays about the same. 'use strict'; const assert = require('assert'); const common = require('../../common.js'); // this fails when we try to open with a different version of node, // which is quite common for benchmarks. so in that case, just // abort quietly. try { var binding = require('./build/Release/binding'); } catch (er) { console.error('misc/function_call.js Binding failed to load'); process.exit(0); } const cxx = binding.hello; var c = 0; function js() { return c++; } assert(js() === cxx()); const bench = common.createBenchmark(main, { type: ['js', 'cxx'], n: [1e6, 1e7, 5e7] }); function main({ n, type }) { const fn = type === 'cxx' ? cxx : js; bench.start(); for (var i = 0; i < n; i++) { fn(); } bench.end(n); }