LeakScope: Android Lifecycle & Memory Leak Violations
About this report: This issue was automatically generated by LeakScope, a static analysis tool for Android lifecycle violations and memory leaks built on the Soot framework. This is part of an ongoing academic research study targeting ICSE 2027. No immediate action is required — we would greatly appreciate your feedback on whether these findings are accurate.
Summary
LeakScope detected 11 potential issue(s) across 2 detector type(s):
| Severity |
Count |
| 🔴 High |
0 |
| 🟡 Medium |
1 |
| 🟢 Low (improvement opportunity) |
10 |
| Detector |
Count |
Severity |
Description |
ServiceResourceManagementIssueDetector |
1 |
🟡 Medium |
Service may never stop — missing stopSelf() call |
ViewBindingOpportunity |
10 |
🟢 Low |
Manual findViewById() calls — ViewBinding migration opportunity |
Detailed Findings
🟡 ServiceResourceManagementIssueDetector
Service may never stop — missing stopSelf() call
Finding #1 — GPSLogger
ℹ� Best Practice: Service relies on stopSelf(). For robustness, also call stopForeground(true) in onDestroy().
Class: net.osmtracker.service.gps.GPSLogger
Method: N/A
🟢 ViewBindingOpportunity
Manual findViewById() calls — ViewBinding migration opportunity
Finding #2 — ButtonsPresets
View Binding Migration Opportunity
Class: net.osmtracker.activity.ButtonsPresets
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
• findViewById in listLayouts
• findViewById in listLayouts
• findViewById in listLayouts
• findViewById in refreshActivity
• findViewById in refreshActivity
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak
Finding #3 — TrackDetailEditor
View Binding Migration Opportunity
Class: net.osmtracker.activity.TrackDetailEditor
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
• findViewById in onCreate
• findViewById in onCreate
• findViewById in onCreate
• findViewById in onCreate
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak
Finding #4 — TrackDetail
View Binding Migration Opportunity
Class: net.osmtracker.activity.TrackDetail
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
• findViewById in onCreate
• findViewById in onCreate
• findViewById in onCreate
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak
Finding #5 — WaypointList
View Binding Migration Opportunity
Class: net.osmtracker.activity.WaypointList
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
• findViewById in onListItemClick
• findViewById in onListItemClick
• findViewById in onListItemClick
• findViewById in onListItemClick
• findViewById in onListItemClick
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak
Finding #6 — OpenStreetMapUpload
View Binding Migration Opportunity
Class: net.osmtracker.activity.OpenStreetMapUpload
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
• findViewById in onCreate
• findViewById in onCreate
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak
Finding #7 — DisplayTrackMap
View Binding Migration Opportunity
Class: net.osmtracker.activity.DisplayTrackMap
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
• findViewById in onCreate
• findViewById in onCreate
• findViewById in onCreate
• findViewById in onCreate
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak
Finding #8 — TrackManager
View Binding Migration Opportunity
Class: net.osmtracker.activity.TrackManager
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
• findViewById in setRecyclerView
• findViewById in onCreate
• findViewById in onCreate
• findViewById in onCreate
• findViewById in onResume
• findViewById in onResume
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak
Finding #9 — About
View Binding Migration Opportunity
Class: net.osmtracker.activity.About
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
• findViewById in onCreate
• findViewById in onCreate
• findViewById in onCreate
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak
Finding #10 — TrackLogger
View Binding Migration Opportunity
Class: net.osmtracker.activity.TrackLogger
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
• findViewById in onCreate
• findViewById in onOptionsItemSelected
• findViewById in onPause
• findViewById in onResume
• findViewById in onResume
• findViewById in onResume
• findViewById in onResume
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak
Finding #11 — AvailableLayouts
View Binding Migration Opportunity
Class: net.osmtracker.activity.AvailableLayouts
Type: Activity
Current Pattern: Manual view lookup
findViewById() Calls:
• findViewById in onOptionsItemSelected
• findViewById in onOptionsItemSelected
• findViewById in onOptionsItemSelected
• findViewById in onOptionsItemSelected
• findViewById in onOptionsItemSelected
• findViewById in setAvailableLayouts
Benefits of View Binding:
- Eliminates boilerplate findViewById() calls
- Compile-time type safety for view references
- Reduced null pointer exceptions
- Cleaner, more maintainable code
Note: This is a code modernization suggestion, not a memory leak
How to respond to this issue:
- If a finding is a true positive: consider applying the recommended fix and closing this issue.
- If a finding is a false positive: please leave a comment explaining why — your feedback directly improves our research.
- If you have questions: reply here or open a discussion.
This report was generated by LeakScope as part of the ICSE 2027 research artifact. Tool analyzes compiled APKs using Soot static analysis on osmtracker-android.
LeakScope: Android Lifecycle & Memory Leak Violations
Summary
LeakScope detected 11 potential issue(s) across 2 detector type(s):
ServiceResourceManagementIssueDetectorViewBindingOpportunityDetailed Findings
🟡
ServiceResourceManagementIssueDetectorService may never stop — missing stopSelf() call
Finding #1 —
GPSLogger🟢
ViewBindingOpportunityManual findViewById() calls — ViewBinding migration opportunity
Finding #2 —
ButtonsPresetsFinding #3 —
TrackDetailEditorFinding #4 —
TrackDetailFinding #5 —
WaypointListFinding #6 —
OpenStreetMapUploadFinding #7 —
DisplayTrackMapFinding #8 —
TrackManagerFinding #9 —
AboutFinding #10 —
TrackLoggerFinding #11 —
AvailableLayoutsHow to respond to this issue:
This report was generated by LeakScope as part of the ICSE 2027 research artifact. Tool analyzes compiled APKs using Soot static analysis on osmtracker-android.