René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"`Promise.race` lead to memory leak","articleBody":"* **Version**: v9.2.0 and v8.9.1, probably other version also affected\r\n* **Platform**: linux\r\n* **Subsystem**: -\r\n\r\nI run this code inside docker with `-m 100m --memory-swap 100m` , and then the program crash after few second\r\n```js\r\nfunction doWork() {\r\n    // ... do real work with some sleep at the end, but for demo purpose i just return (async) resolved promise\r\n    return new Promise(a =\u003e setImmediate(a));\r\n}\r\n\r\nvar exit = false;\r\nconst exitPromise = new Promise(a =\u003e {\r\n    process.once('SIGINT', () =\u003e {\r\n        exit = true;\r\n        a();\r\n    });\r\n});\r\n\r\n(async () =\u003e {\r\n    console.log('start');\r\n    while(!exit) {\r\n        await Promise.race([exitPromise, doWork()]);\r\n    }\r\n    console.log('stop');\r\n})().catch(console.error.bind(console));\r\n```\r\n\r\nbut it perfectly fine when i change `await Promise.race([exitPromise, doWork()]);` with `await doWork();`","author":{"url":"https://github.com/win-t","@type":"Person","name":"win-t"},"datePublished":"2017-12-05T12:42:46.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":30},"url":"https://github.com/17469/node/issues/17469"}