node/test/fixtures/workload/allocation-worker-argv.js

'use strict';

const { Worker } = require('worker_threads');
const path = require('path');
new Worker(path.join(__dirname, 'allocation.js'), {
  execArgv: [
    '--heap-prof',
    '--heap-prof-interval',
    process.HEAP_PROF_INTERVAL || '128',
  ]
});