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Jed Fox

@jedfox.mastodon.social.ap.brid.gy

he/him. views are my own etc etc. it’s spelled β€˜evertrue.’ Instruments/profiling tools @ Apple πŸŒ‰ bridged from ⁂ https://mastodon.social/@jedfox, follow @ap.brid.gy to interact

5 Followers  |  0 Following  |  7 Posts  |  Joined: 07.06.2024  |  1.3243

Latest posts by jedfox.mastodon.social.ap.brid.gy on Bluesky

RE: https://infosec.exchange/@madcoder/115466826731130245

Now I finally understand why thr C++ member initializer syntax is spelled the way it is

31.10.2025 12:48 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Original post on mastodon.social

@stefanpauwels Got it, so the issue is that the Release configuration uses your App Store bundle ID instead of the development one. One way to avoid this is to set up a Profiling configuration and use that for the Profile mode of your scheme. It’s definitely important to use the other settings […]

24.10.2025 16:39 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Original post on mastodon.social

@stefanpauwels Hi, Instruments engineer here! I’d be interested to learn more about your issue. We definitely recommend using the Release config to get the most accurate profiling results. What about that causes you to use the production CloudKit environment? Can you report this using Feedback […]

22.10.2025 21:14 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0
Screenshot of the Instruments app showing the new CPU Counters instrument in Instruments 36 that breaks down what parts of the CPU are bottlenecked by your code. https://developer.apple.com/videos/play/wwdc2025/308

Screenshot of the Instruments app showing the new CPU Counters instrument in Instruments 36 that breaks down what parts of the CPU are bottlenecked by your code. https://developer.apple.com/videos/play/wwdc2025/308

The Profiling Tools team at Apple is looking for interns! We work on the Instruments app, delivering performance insights to developers inside and outside Apple. I’ve really enjoyed this team because we get to work with a lot different people to develop […]

[Original post on mastodon.social]

16.10.2025 22:15 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Original post on mastodon.social

My work project this year (with help from folks across Apple who built out the data source, taught me how various bits of SwiftUI work, and made the UI in Instruments much more informative): a new SwiftUI instrument that can finally tell you why your views are updating! It also gives you a peek […]

10.06.2025 13:03 β€” πŸ‘ 2    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0

fine print: this position currently requires that you be in person in an office in Cupertino 3 days a week.

If you have questions about the role, feel free to reply or DM!

08.11.2024 21:37 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Original post on mastodon.social

My team at Apple is hiring! We work on all parts of Instruments β€” from interacting with OS-level data sources to building the UI components that present that information in an understandable and actionable manner. I really love this job because there are so many different kinds of problem to […]

08.11.2024 21:35 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0