mirror of https://github.com/nodejs/node.git
36 lines
1020 B
JavaScript
36 lines
1020 B
JavaScript
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'use strict';
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// This benchmarks compiling scripts that hit the in-isolate compilation
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// cache (by having the same source).
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const common = require('../common.js');
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const fs = require('fs');
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const vm = require('vm');
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const fixtures = require('../../test/common/fixtures.js');
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const scriptPath = fixtures.path('snapshot', 'typescript.js');
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const bench = common.createBenchmark(main, {
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type: ['with-dynamic-import-callback', 'without-dynamic-import-callback'],
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n: [100],
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});
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const scriptSource = fs.readFileSync(scriptPath, 'utf8');
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function main({ n, type }) {
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let script;
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bench.start();
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const options = {};
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switch (type) {
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case 'with-dynamic-import-callback':
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// Use a dummy callback for now until we really need to benchmark it.
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options.importModuleDynamically = async () => {};
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break;
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case 'without-dynamic-import-callback':
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break;
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}
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for (let i = 0; i < n; i++) {
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script = new vm.Script(scriptSource, options);
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}
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bench.end(n);
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script.runInThisContext();
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}
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