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benchmark: add benchmark for vm.createContext #29845

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benchmark: add benchmark for vm.createContext

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joyeecheung committed Oct 4, 2019
commit a1e1928bc498f522e8b0ea28a2efa2da1586a87e
@@ -0,0 +1,24 @@
'use strict';

const common = require('../common.js');

const bench = common.createBenchmark(main, {
n: [100]
});

const vm = require('vm');

const ctxFn = new vm.Script(`
var b = Math.random();
var c = a + b;
`);

function main({ n }) {
bench.start();
let context;
for (let i = 0; i < n; i++) {
context = vm.createContext({ a: 'a' });
}
bench.end(n);
ctxFn.runInContext(context);
}
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