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'use strict'; const common = require('../common'); // Harden the thread interactions on the exit path. // Ensure workers are able to bail out safe at // arbitrary execution points. By running a lot of // JS code in a tight loop, the expectation // is that those will be at various control flow points // preferably in the JS land. const { Worker } = require('worker_threads'); const code = 'setInterval(() => {' + "require('v8').deserialize(require('v8').serialize({ foo: 'bar' }));" + "require('vm').runInThisContext('x = \"foo\";');" + "eval('const y = \"vm\";');}, 10);"; for (let i = 0; i < 9; i++) { new Worker(code, { eval: true }); } new Worker(code, { eval: true }).on('online', common.mustCall((msg) => { process.exit(0); }));