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// show the difference between calling a short js function
// relative to a comparable C++ function.
// Reports millions of calls per second.
// Note that JS speed goes up, while cxx speed stays about the same.
'use strict';
var assert = require('assert');
var 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);
}
var cxx = binding.hello;
var c = 0;
function js() {
return c++;
}
assert(js() === cxx());
var bench = common.createBenchmark(main, {
type: ['js', 'cxx'],
millions: [1, 10, 50]
});
function main(conf) {
var n = +conf.millions * 1e6;
var fn = conf.type === 'cxx' ? cxx : js;
bench.start();
for (var i = 0; i < n; i++) {
fn();
}
bench.end(+conf.millions);
}