Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Advanced Topics Android

Avatar for Iñaki Villar Iñaki Villar
July 01, 2018
Technology
0
120

Advanced Topics Android

Google IO Extended 2018 Bangkok

Avatar for Iñaki Villar

Iñaki Villar

July 01, 2018
Tweet

More Decks by Iñaki Villar

See All by Iñaki Villar
Scaling Android Builds in Pandemic Times
Avatar for Iñaki Villar cdsap
1
160
Building Android Projects with kts
Avatar for Iñaki Villar cdsap
2
290
The Build Shrugged
Avatar for Iñaki Villar cdsap
1
89
State of Testing in Kotlin
Avatar for Iñaki Villar cdsap
0
280
Dexs, R8 and 3.3
Avatar for Iñaki Villar cdsap
0
390
Deep Dive Work Manager
Avatar for Iñaki Villar cdsap
0
360
Kotlin: Server-Client
Avatar for Iñaki Villar cdsap
0
110
Droidcon Dubai : Kotlin - Server - Client
Avatar for Iñaki Villar cdsap
0
80
Kotlin: Server-Client
Avatar for Iñaki Villar cdsap
3
540

Other Decks in Technology

See All in Technology
Azure SRE Agent x PagerDutyによる近未来インシデント対応への期待 / The Future of Incident Response: Azure SRE Agent x PagerDuty
Avatar for AEON aeonpeople
0
280
しろおびセキュリティへ ようこそ
Avatar for ogiogi log0417
0
260
サイボウズ 開発本部採用ピッチ / Cybozu Engineer Recruit
Avatar for Cybozu cybozuinsideout
PRO
10
73k
（金融庁共催）第4回金融データ活用チャレンジ勉強会資料
Avatar for tak takumimukaiyama
0
100
システムのアラート調査をサポートするAI Agentの紹介/Introduction to an AI Agent for System Alert Investigation
Avatar for SadayoshiTada taddy_919
2
1.4k
【インシデント入門】サイバー攻撃を受けた現場って何してるの？
Avatar for Shumei Ito shumei_ito
0
1.4k
入社1ヶ月でデータパイプライン講座を作った話
Avatar for Yuta Ozaki waiwai2111
1
210
プロダクト成長を支える開発基盤とスケールに伴う課題
Avatar for yuu26 yuu26
1
440
Embedded SREの終わりを設計する　「なんとなく」から計画的な自立支援へ
Avatar for SansanTech sansantech
PRO
2
1.6k
【５分でわかる】セーフィー エンジニア向け会社紹介
Avatar for Safie safie_recruit
0
41k
セキュリティ はじめの一歩
Avatar for nikinusu nikinusu
0
1.4k
toCプロダクトにおけるAI機能開発のしくじりと学び / ai-product-failures-and-learnings
Avatar for rince rince
6
5.2k

Featured

See All Featured
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
Avatar for Stéphanie Walter stephaniewalter
287
14k
Optimizing for Happiness
Avatar for Tom Preston-Werner mojombo
379
71k
Deep Space Network (abreviated)
Avatar for Tony Rice tonyrice
0
42
Agile that works and the tools we love
Avatar for Rasmus Luckow-Nielsen rasmusluckow
331
21k
A Modern Web Designer's Workflow
Avatar for Chris Coyier chriscoyier
698
190k
Evolving SEO for Evolving Search Engines
Avatar for Ryan Jones ryanjones
0
110
Primal Persuasion: How to Engage the Brain for Learning That Lasts
Avatar for Mike Taylor tmiket
0
240
Code Reviewing Like a Champion
Avatar for maltzj maltzj
527
40k
The Myth of the Modular Monolith - Day 2 Keynote - Rails World 2024
Avatar for Eileen M. Uchitelle eileencodes
26
3.3k
We Analyzed 250 Million AI Search Results: Here's What I Found
Avatar for Josh Blyskal joshbly
1
640
Neural Spatial Audio Processing for Sound Field Analysis and Control
Avatar for NII S. Koyama's Lab skoyamalab
0
160
StorybookのUI Testing Handbookを読んだ
Avatar for Shingo Yamazaki zakiyama
31
6.6k

Transcript

  1. None

  2. Inaki Villar @inyaki_mwc Advanced Android Topics

  3. None

  4. Testing D8/R8 ART

  5. Testing

  6. Android Test • Includes existing libraries • APIs and Kotlin

    • Open Source

  7. • Robolectric 4.0 (alpha) • androidx.test support • Support Espresso

  8. None
  9. None

  10. gradlew clean connectedAndroidTest

  11. gradlew clean connectedAndroidTest gradlew clean test

  12. gradlew clean connectedAndroidTest gradlew clean test

  13. https://proandroiddev.com/robolectric-testing-with-androidjunitrunner-86292bceef25

  14. None
  15. None
  16. None
  17. None
  18. None
  19. None

  20. D8/R8

  21. D8/R8 Kotlin File Java File kotlinc javac class dex apk

  22. D8/R8 Kotlin File Java File kotlinc javac class dex apk

  23. class dex apk

  24. class dex apk

  25. class dex apk

  26. dex

  27. dex

  28. D8/R8 kotlinc javac DX APK < 3.0

  29. D8/R8 kotlinc javac DX APK kotlinc javac DX DX Merging

    APK < 3.0 > 3.0

  30. D8/R8 kotlinc javac Desugar DX 3.0/3.1 APK

  31. D8/R8 kotlinc javac Desugar DX kotlinc javac D8 APK 3.0/3.1

    3.1+ APK

  32. D8/R8 kotlinc javac Desugar DX kotlinc javac D8 APK 3.0/3.1

    3.1+ APK
  33. None

  34. 75% reduced size of MainDexFile Release 56% reduced size of

    MainDexFile Debug 10% reduced time for Debug builds

  35. D8/R8 2nd phase : D8/DX(fully deprecated) - 1 year approx.

    1st phase : D8/DX - 6 months approx. 3rd phase: DX removed from AS

  36. D8/R8

  37. D8/R8 kotlinc javac Proguard D8/DX No R8 APK

  38. D8/R8 kotlinc javac Proguard D8/DX kotlinc javac R8 APK No

    R8 APK

  39. D8/R8 Russia 0 - Spain 3

  40. D8/R8

  41. ART

  42. ART Applications Android Framework ART Native Libraries HAL Kernel

  43. ART Applications Android Framework ART Native Libraries HAL Kernel Dalvik

    Pre Lollipop

  44. ART Dalvik JIT Just In Time AOT Ahead Of Time

  45. ART Dalvik JIT Just In Time AOT Ahead Of Time

    App Run Translate ByteCode to Machine code Less Space Less Memory

  46. ART Dalvik JIT Just In Time AOT Ahead Of Time

    App Install Translate ByteCode to Machine code App Run Faster Better Startup Battery Performance
  47. None

  48. JIT Returns

  49. JIT Returns

  50. None

  51. Memory and Storage Kotlin Cloud Profiles ART

  52. ART

  53. ART

  54. ART

  55. ART Inlining - CheckParameterIsNotNull

  56. ART Inlining - CheckParameterIsNotNull https://blacklenspub.com/inline-function-in-kotlin-adb51b0eab76

  57. Cloud Profiles

  58. Cloud Profiles

  59. None

  60. Testing D8/R8 ART Summary

  61. None

  62. Kotlin for Android Developers https://goo.gl/forms/cJO6To3bgYGOMhMJ2

  63. Inaki Villar ขอขอบคุณ /Thank you @inyaki_mwc