Memory management in Android
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The slides for Android Memory Management workshop in Cafe Bazaar's first developers' conference, called 5Shanbe Bazaar.
Memory management in Android
- 1. Memory Management in Android Hirbod Kamalinia Keyhan Asghari
- 2. Why? OutOfMemoryError Bad user experiences Lags ...
- 5. Memory Handling C++, manual handling Java, Garbage Collection Android, Improved GC
- 12. Remaining Problems? Memory Churn Memory Leak
- 15. How? Concepts Useful Tools
- 16. Objects in Heap Shallow Heap Retained Heap
- 17. Shallow heap & Retained heap
- 18. Shallow heap & Retained heap 100 100 100 100
- 19. Shallow heap & Retained heap 100 100 100 100
- 20. Shallow heap & Retained heap 100 100 100 100 Retained = 100
- 21. Shallow heap & Retained heap 100 100 100 100
- 22. Shallow heap & Retained heap 100 100 100 100 Retained = 100
- 23. Shallow heap & Retained heap 100 100 100 100
- 24. Shallow heap & Retained heap 100 100 100 100
- 25. Shallow heap & Retained heap 100 100 100 100 Retained = 100 + 100
- 26. Shallow heap & Retained heap 100 100 100 100 Retained = 200
- 27. Shallow heap & Retained heap 100 100 100 100
- 28. Shallow heap & Retained heap 100 100 100 100 Retained = 100 + 100 + 100 + 100
- 29. Shallow heap & Retained heap 100 100 100 100 Retained = 400
- 30. Dominator Tree How to 鍖nd these relations?
- 31. Dominator Tree A C B E D Dominator: closest object on every path to node A B DC E
- 32. Useful Tools Android Studio Memory Monitor DDMS Heap tools and Allocation Tracker Eclipse Memory Analyzer (MAT) ...
- 34. Android Studio Memory Monitor Free and Allocated Memory
- 35. Android Studio Memory Monitor GC Executions
- 36. Android Studio Memory Monitor Memory Allocation Level Changed Memory Allocation Level Changed
- 37. Android Studio Memory Monitor Call GC Explicitly
- 38. Android DDMS
- 40. Android DDMS Call GC Explicitly
- 41. Android DDMS Dump Java Heap
- 43. What NOT to do? Static References Inner Classes Reference to Context Adapters ....
- 44. Memory matters! Thanks for your interest...
- 45. Useful links http://goo.gl/xb57Df http://goo.gl/o5O2ON http://goo.gl/8BqmCB