I have a small, simple iOS project that doesn't use a lot of memory or libraries or anything. If I open my iOS project in XCode and run it on the iPhone 17 simulator, my memory consumption (as seen in Activity Monitor) goes into the yellow zone. Granted, I have some other apps open (Safari, Mail, Messages, the usual stuff that people run) but nothing especially demanding. Without XCode and the Simulator running, my memory consumption is only around 25% on the Activity Monitor graph. Is this expected behavior with Tahoe and iOS 26? I was able to work on my project without running out of RAM on this same computer for the past 4 years no problem. Now it seems I have a problem.
Search results for
Xcode
92,317 results found
Selecting any option will automatically load the page
Post
Replies
Boosts
Views
Activity
Our engineering teams need to investigate this issue, as resolution may involve changes to Apple's software. Please file a bug report, include a small Xcode project and some directions that can be used to reproduce the problem, and post the Feedback number here once you do. If you post the Feedback number here I'll check the status next time I do a sweep of forums posts where I've suggested bug reports. Bug Reporting: How and Why? has tips on creating your bug report.
Topic:
UI Frameworks
SubTopic:
General
Tags:
Hi @vision_pro_developer2000 I'm unable to reproduce the no camera frames issue when building the app with a valid Enterprise.license file. However, I can reproduce the issue when any of the following conditions occur. Verify that none of these apply to your setup Expired or outdated license: Ensure you're using the most recently issued Enterprise.license file, not an expired version. Incorrect filename: The file must be named exactly Enterprise.license (case-sensitive, no variations). License not properly replaced: The placeholder Enterprise.license must be completely replaced with your actual license file; copying and pasting the file's contents into the placeholder file will not work. Team mismatch: Confirm you're building the app using the same Apple Developer team that the license was issued to. Test your license setup Add the snippet below to your app to confirm your app has main camera API access. Refer to this video for a detailed walkthrough. // Add VisionEntitlementServices.framework to your app tar
Topic:
Spatial Computing
SubTopic:
ARKit
Tags:
Hey there. I'm experiencing a critical issue with Xcode Cloud builds for my macOS application (bundle ID: com.mymind.mymind-mac) where builds fail in Xcode Cloud with 7-8 errors, yet all logs indicate successful completion. Additionally, when manually uploading builds, they become stuck in Processing status indefinitely on App Store Connect. Issue Details: Problem: Xcode Cloud reports 7-8 build errors but logs show no fatal errors Secondary Issue: Builds uploaded to App Store Connect remain in Processing status indefinitely Platform: macOS application with Safari Web Extension Xcode Version: 26.1.1 (26B100) - Xcode 26.1 Build Environment: Xcode Cloud What Works: Package dependency resolution completes successfully Archive creation succeeds (** ARCHIVE SUCCEEDED **) Export succeeds (** EXPORT SUCCEEDED **) Provisioning profiles are created correctly Code signing completes without errors Manual upload to App Store Connect completes What Fails: Xcode
Topic:
Developer Tools & Services
SubTopic:
Xcode Cloud
Apple WTF? What did you do to all my Apps? none of them work in iOS26.1 (all worked in 26.0). XCode simply says: CoreData: error: addPersistentStoreWithType:configuration:URL:options:error: returned error NSCocoaErrorDomain (134140) * SwiftData is supposed to do all these automatically 🤷🏻
in my xcode project, i created a new package by going through File > New > Package, just like they said in https://developer.apple.com/documentation/xcode/organizing-your-code-with-local-packages I have a package, but the problem is, whenever I made any changes in the package's source code, it never showed in the main project. I can import the package just fine, but the package does not show anything. no added apis, functions, nothing. Im using Xcode 26.0.1
Ok, I found this in dmesg/syslog: [46147.634755]: DriverKitSampleA[6170] triggered unnest of range 0x1fc000000->0x1fe000000 of DYLD shared region in VM map 0x853f7106fc70fc7d. While not abnormal for debuggers, this increases system memory footprint until the target exits. [46147.634762]: DriverKitSampleA[6170] triggered unnest of range 0x1fe000000->0x200000000 of DYLD shared region in VM map 0x853f7106fc70fc7d. While not abnormal for debuggers, this increases system memory footprint until the target exits. [46148.219526]: Sandbox: ContextStoreAgent(448) allow file-read-data /Users/daniel/Library/Developer/Xcode/DerivedData/DriverKitUserClientSample-haxyygamobxzqybcidlsjqhbccev/Build/Products/Debug/DriverKitSampleApp.appSandbox: ContextStoreAgent(448) allow file-read-data /Users/daniel/Library/Developer/Xcode/DerivedData/DriverKitUserClientSample-haxyygamobxzqybcidlsjqhbccev/Build/Products/Debug/DriverKitSampleApp.app/ContentsSandbox: ContextStoreAgent(448) allow file-read-data /Users/d
Topic:
Code Signing
SubTopic:
Entitlements
Thank you for sharing the post. This appears to be a coredevice issue to me. Have you filed a bug report? You should update your Xcode version to the latest version as well as you macOS. If still happening on the latest version, please file a bug: Once you open the bug report, please post the FB number here for my reference. If you have any questions about filing a bug report, take a look at Bug Reporting: How and Why? Albert Pascual
Worldwide Developer Relations.
Topic:
Developer Tools & Services
SubTopic:
Xcode
Tags:
This is good news, but why is an update of iOS required ? Does this mean that the debugging experience on all iOS versions below 26.2 will not be fixed ? It was working fine with Xcode 16 on all iOS versions, so this is not an iOS bug.
Topic:
Developer Tools & Services
SubTopic:
Xcode
Tags:
Hi, we need some more diagnostics to be able to help you with this. Could you please file a feedback request and post the number here so we can examine the logs? Be sure to include your team ID and the link to the build also. You can file Xcode Cloud specific feedback using these steps.
Topic:
Developer Tools & Services
SubTopic:
Xcode Cloud
Tags:
Could you please share where isEligibleForAgeFeatures is placed in - there is no such property in AgeRangeService.shared in Xcode 26.2.0-Beta. The isEligibleForAgeFeatures is available when using Xcode 26.2 beta 2 (17C5038g). To view the version of Xcode, select Xcode > About Xcode. do { let response = try await AgeRangeService.shared.isEligibleForAgeFeatures // Handle response if response { logger.info(Eligible for age features.) } else { logger.info( Not eligible for age features.) } } catch { logger.error(Fail to check eligibility for age features.) }
Topic:
App & System Services
SubTopic:
General
Tags:
To update an old issue - without any project changes on my end, but with several Xcode upgrades, this stopped happening. I don't know the exact Xcode version when it stopped.
Topic:
Developer Tools & Services
SubTopic:
Xcode
Tags:
Hello, you could build an app with a min target deployment of iOS 12 in Xcode 26, but that’s not recommended. As you correctly noted, you won’t be able to test your app in the simulator or on a device with Xcode. Is there a specific reason you want to target iOS 12? According to https://developer.apple.com/support/app-store/ , the vast majority of users are running a more recent version of iOS.
Topic:
Developer Tools & Services
SubTopic:
Xcode
Tags:
My app (FindAnyFile) provides a Finder-like interface in which it also offers a QuickLook preview command, which invokes [[QLPreviewPanel sharedPreviewPanel] makeKeyAndOrderFront:nil]; Now, if it shows .abcdp files, it often, but not always, crashes. This has been happening for many macOS versions, at least since 10.15, up to 26.1. Also, it does not seem to matter which SDK/Xcode I build with, as I used several and all versions lead to the crash. The issue rather appears to be inside the QLplugin for the AB file (ABCardCollectionView etc.). I am able to trace this crash in Xcode. There are a LOT of errors and warnings coming up, and eventually the qlplugin throws an ObjC exception which in turn brings down my entire app (and here I thought that the XPC system was designed to expressly avoid such crashes). Possibly significant errors are: CNAccountCollectionUpdateWatcher 0x6000025cf800: Update event received, but store registration failed. This event will be handled, but the behavior is undef
A quick update. Based on the work so far in FB20939056 it seems that my analysis of the issue was pretty solid. iOS 26 was specifically changed to allow the type mismatch between the entitlement claim and the provisioning profile authorisation (r. 152513118). That fix is not in iOS 18, and hence the app doesn’t run. Curiously, if you deploy this to the App Store it should run on iOS 18, because App Store apps are re-signed by Apple and thus don’t need a provisioning profile to authorise their entitlement claims. Of course that’s a risky option. The standard way to mitigate such risks is with TestFlight. I haven’t tried this there. My best guess is that it’ll fail in the same way, but I wouldn’t be surprised if it worked. My understanding of the provisioning machinery for TestFlight is not as good on iOS and it is on macOS. If you try this, please reply here to let me know if it worked or not. On obvious, albeit clunky, workaround is to remove the capability when running on iOS 18 devices and add it back when
Topic:
Privacy & Security
SubTopic:
General
Tags: