René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"NODE_V8_COVERAGE not output when Error thrown during initialization","articleBody":"\u003c!--\r\nThank you for reporting a possible bug in Node.js.\r\n\r\nPlease fill in as much of the template below as you can.\r\n\r\nVersion: output of `node -v`\r\nPlatform: output of `uname -a` (UNIX), or version and 32 or 64-bit (Windows)\r\nSubsystem: if known, please specify the affected core module name\r\n\r\nIf possible, please provide code that demonstrates the problem, keeping it as\r\nsimple and free of external dependencies as you can.\r\n--\u003e\r\n\r\n* **Version**: `12.0.0` -\u003e `12.9.1`.\r\n* **Platform**: OSX\r\n* **Subsystem**: coverage/process\r\n\r\n\u003c!-- Please provide more details below this comment. --\u003e\r\n\r\nSometime between `node@v11.15.0` and `node@12.0.0` , `NODE_V8_COVERAGE` seems to have stopped outputting if a script throws in the first tick, as an example:\r\n\r\n```js\r\nthrow Error('error');\r\nif (true) {\r\n  console.info('hello world');\r\n} else {\r\n  console.info('goodnight moon');\r\n}\r\n```\r\n\r\nThis script will output coverage:\r\n\r\n```js\r\nprocess.exit(1);\r\nif (true) {\r\n  console.info('hello world');\r\n} else {\r\n  console.info('goodnight moon');\r\n}\r\n```\r\n\r\nI've noticed, similarly, that `prepareStackTrace` appears to not be called, which is why I'm using timeouts in [the tests here](https://github.com/nodejs/node/pull/29564); I wonder if the root cause might be the same.\r\n\r\nCC: @addaleax, @joyeecheung, @devsnek, @nodejs/testing ","author":{"url":"https://github.com/bcoe","@type":"Person","name":"bcoe"},"datePublished":"2019-09-15T20:56:45.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":2},"url":"https://github.com/29570/node/issues/29570"}