Discover solutions to the common debugging issue in Android Studio where the app crashes during step debugging. Learn how to navigate these challenges effectively.
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Troubleshooting Android Studio IDE Debugging Issues
If you've ever found yourself debugging an Android application only to have the app crash when trying to step into or over your code, you're certainly not alone. Many developers encounter this frustrating issue while working with Android Studio, especially in versions around 4.1.3. In this guide, we’ll explore a common problem related to debugging in Android Studio and present a thorough mechanism to tackle the issue.
The Problem: Debugging Crashes
While using Android Studio 4.1.3 on Windows 10, users may experience a crash when attempting to step into, over, or out of their code during debugging sessions. This issue doesn't appear to be isolated, affecting various applications across different APIs, real devices, and emulators. Here are some common symptoms and logs you might encounter:
Crash is triggered during step debugging commands even if the app runs fine otherwise.
The application encounters runtime errors with Logcat showing failures related to modifier_count and barrier checks.
Users have tried deleting breakpoints and cleaning builds, but the problem persists.
The Possible Cause: API Compatibility Issues
Based on research and anecdotal evidence from various developers, the uncertainties in debugging seem to be closely linked to specific Android API levels. Here’s a breakdown of what might be happening:
Affected APIs
APIs 23 through 26: These versions encounter issues with the step debugging functionality. They don't seem to allow proper code execution during debugging sessions, leading to crashes.
API 27 and above: Developers report smoother experiences with step debugging functionalities, indicating that the root of the issue lies within the APIs between 23 and 26.
Key Observations
Applications targeting API 23 still allow for debugging when using breakpoints and running the app, but developers often find it tedious to set many breakpoints just to navigate through the code.
The problem persists both in emulated devices and physical devices, which does not narrow down the troubleshooting possibilities.
Solutions and Workarounds
While the core issue with APIs 23-26 is still present, there are a few workarounds that you can adopt to create a smoother debugging experience:
1. Set Target API Level to 27 or Higher
Consider upgrading your application’s target API to 27 or higher if possible. This might resolve the crashing issues you experience with stepping into code while debugging.
2. Modify Debugging Techniques
Instead of using step into/over, you might want to utilize strategic breakpoints — this will allow for pausing execution at key points without crashing your app.
Use logging judiciously to track the execution flow, which can sometimes substitute for step debugging without causing crashes.
3. Update Android Studio
Make sure your Android Studio is up-to-date; issues with debugging may have been remedied in later versions. Check for updates frequently and stay current with the latest features and bug fixes.
4. Disable Instant Run (if applicable)
If you're still using an older version of Android Studio where Instant Run cannot be disabled through the IDE, check the official Android documentation for specific steps for your version, or consider toggling relevant settings in your project’s configuration files.
Conclusion
Debugging is an integral part of developing Android applications, and dealing with crashes during this process can be both frustrating and time-consuming. If you find yourself facing step debugging crashes in Android Studio, remember that while the issue may stem from specific API levels, there are certainly workarounds and methods to mitigate your concerns. By ke
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