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[TECHCON 2019: MOBILE - Android]4.쪼개지고 나누어지는 안드로이드
- 2. 구글 코리아 | 양찬석 나누고 쪼개지는 안드로이드
- 3. Home screen widgets Soft keyboards Speech recognition Live folders
- 4. Live Folder!
- 5. OPEN 모든 앱은 동일하다. 앱의 경계를 넘어.. 빠르고 쉬운 앱 개발
- 6. Linux Kernel Libraries Application Framework Applications Android Runtime Android Architecture in 2010 자원 관리, 보안 넓은 개발자 생태계
- 8. Multitasking the Android Way in 2010 “Application switching on a mobile device is extremely critical.” “This is especially important when the user is switching between a few applications, such as switching to look at a new SMS message while watching a video, and then returning to that video.” written by Dianne Hackborn, 28 April 2010
- 9. Multitasking the Android Way in 2010 사용자가 앱을 종료할 필요가 없음 메모리 사용량을 최소화 앱 실행 및 다른 앱으로 전환이 빨라야함 선탑재되는 앱과 동일한 수준의 API 제공 written by Dianne Hackborn, 28 April 2010
- 10. 빠른 앱 전환 vs 한정된 메모리
- 11. App #1 App #2 App #3 App #N... System Services (Managers…)
- 12. App #1 App #2 App #3 App #N... System Services (Managers…) process process process process multiple process
- 13. App #1 App #2 App #3 App #N... System Services (Managers…) Foreground Service Background Cached process process process process multiple process
- 14. App #1 App #2 App #3 App #N... System Services (Managers…) Foreground Service Background Cached process process process process multiple process Low Memory
- 15. Binder = 아주 빠른 IPC Dalvik, ART = 메모리 효율적인 런타임 Zygote = 아주 빠른 프로세스 생성
- 21. 앱을 시작하는 4가지 방법 사용자에게 UI를 제공 백그라운드에서 작업을 수행 특정 이벤트에 반응 데이터를 제공
- 22. Android Manifest “A manifesto is a published declaration of the intentions, motives, or views of the issuer” -from wikipedia-
- 24. to be continued; DOZE and Background Limitation
- 25. 3. Framework
- 26. AOSP Android Open Source Project
- 27. 24,000
- 28. 다양한 디바이스
- 31. 호환성 지옥
- 32. Linux Kernel Libraries Application Framework Applications Android Runtime BIG BLACK BOX 안드로이드 호환성
- 33. Linux Kernel Libraries Application Framework Applications Android Runtime BIG BLACK BOX CDD = Compatibility Definition Document CTS = Compatibility Test Suite Platform APIs
- 36. MAY your s X
- 37. 플랫폼 버전 업데이트가 너무 느리다
- 38. 안드로이드 디저트 베이커리
- 40. Project Treble Libraries Application Framework Applications BIG BLACK BOX Vender Implementation Android OS Framework Vender Interface + VTS
- 41. Before After
- 42. 안드로이드 디저트 베이커리
- 44. 긴급한 업데이트가 필요하면?
- 45. Project Mainline Libraries Application Framework Applications BIG BLACK BOX Vender Implementation Android OS Framework
- 46. Project Mainline Libraries Application Framework Applications BIG BLACK BOX Vender Implementation Android OS Framework
- 47. 똑같은 코드인데 기기마다 동작이 다르면?
- 48. System Services (Managers…) App #1 Platform APIs 왜 다르지?
- 49. System Services (Managers…) App #1 framework.jar Platform APIs디바이스마다 다를 수 있음 왜 다르지?
- 50. Jetpack
- 51. System Services (Managers…) App #1 framework.jar Platform APIs디바이스마다 다를 수 있음 Jetpack Jetpack Library 앱에 포함됨
- 52. 4. APK
- 53. 폰 + 태블릿 + TV + 오토 + 웨어 ARM + ARM64 + X86 + X86_64 mdpi + hdpi + xhdpi + xxhdpi + xxxhdpi en, ko, ja, fr, de, zh... SUPER APK >> APK 용량 증가
- 54. 앱 번들 업로드 Split APK Split APK Split APK 최적화 된 APK 다운로드 Split APK Google Play에서 재포장 다이나믹 딜리버리
- 55. 다이나믹 딜리버리
- 57. Base xxxhdpi xxhdpi xhdpi hdpi mdpi ldpi x86_64 arm64 x86 arm ptfr en de zh Pixel 2XL 다이나믹 딜리버리 ko ja
- 59. 나누고 쪼개지는 안드로이드 Process Application Component Project Treble Project Mainline Jetpack Dynamic Delivery