node/benchmark/vm/compile-script-in-isolate-cache.js
Joyee Cheung 3b0617dd19 vm: migrate ContextifyScript to cppgc
This patch migrates ContextifyScript to cppgc-based memory
management using CppgcMixin.

PR-URL: https://github.com/nodejs/node/pull/52295
Refs: https://github.com/nodejs/node/issues/40786
Refs: https://docs.google.com/document/d/1ny2Qz_EsUnXGKJRGxoA-FXIE2xpLgaMAN6jD7eAkqFQ/edit
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
2024-08-30 16:58:31 +00:00

36 lines
1.1 KiB
JavaScript

'use strict';
// This benchmarks compiling scripts that hit the in-isolate compilation
// cache (by having the same source).
const common = require('../common.js');
const fs = require('fs');
const vm = require('vm');
const path = require('path');
const bench = common.createBenchmark(main, {
type: ['with-dynamic-import-callback', 'without-dynamic-import-callback'],
filename: ['test/fixtures/snapshot/typescript.js', 'test/fixtures/syntax/good_syntax.js'],
n: [1000],
});
function main({ n, type, filename }) {
const scriptPath = path.resolve(__dirname, '..', '..', filename);
const scriptSource = fs.readFileSync(scriptPath, 'utf8');
let script;
bench.start();
const options = {};
switch (type) {
case 'with-dynamic-import-callback':
// Use a dummy callback for now until we really need to benchmark it.
options.importModuleDynamically = async () => {};
break;
case 'without-dynamic-import-callback':
break;
}
for (let i = 0; i < n; i++) {
script = new vm.Script(scriptSource, options);
}
bench.end(n);
script.runInThisContext();
}