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43 lines
992 B
43 lines
992 B
// show the difference between calling a short js function
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// relative to a comparable C++ function.
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// Reports millions of calls per second.
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// Note that JS speed goes up, while cxx speed stays about the same.
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'use strict';
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var assert = require('assert');
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var common = require('../../common.js');
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// this fails when we try to open with a different version of node,
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// which is quite common for benchmarks. so in that case, just
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// abort quietly.
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try {
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var binding = require('./build/Release/binding');
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} catch (er) {
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console.error('misc/function_call.js Binding failed to load');
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process.exit(0);
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}
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var cxx = binding.hello;
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var c = 0;
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function js() {
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return c++;
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}
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assert(js() === cxx());
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var bench = common.createBenchmark(main, {
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type: ['js', 'cxx'],
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millions: [1, 10, 50]
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});
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function main(conf) {
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var n = +conf.millions * 1e6;
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var fn = conf.type === 'cxx' ? cxx : js;
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bench.start();
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for (var i = 0; i < n; i++) {
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fn();
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}
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bench.end(+conf.millions);
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}
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