まったりAndroid Framework Code Reading #5

まったりAndroid Framework Code Reading #5
https://mandroidfcr.connpass.com/event/53922/

Transcript

1. ·ͬͨΓAndroid

   Framework Code Reading #5
   

   View Slide

2. λΠϜςʔϒϧ
   

   View Slide

3. ϋογϡλά
   #m_android_fcr
   

   View Slide

4. About Me
   Shinobu Okano
   @operandoOS
   Mercari, Inc.
   Souzoh, Inc.
   Code Readingָ͍͠☺
   

   View Slide

5. Android Framework??
   

   View Slide

6. Android Frameworkͱ͸ʁʁ
   • ͬ͘͟ΓݴͬͯAndroidΛߏ੒͍ͯ͠Δ΋ͷ
   • LayerͰͳΜͱͳ͘෼͔Ε͍ͯΔ
   • ͱʹ͔͘޿͍ɾσΧΠɾ΍͹͍
   

   View Slide

7. Android Frameworkͱ͸ʁʁ
   

   View Slide

8. Android Frameworkͱ͸ʁʁ
   ΞϓϦ։ൃऀ͕

   ΧδϡΞϧʹ

   ಡΊΔͷ͸͜͜Β΁Μ
   

   View Slide

9. Android Frameworkͱ͸ʁʁ
   ΞϓϦ։ൃऀ͕

   ΧδϡΞϧʹ

   ಡΊΔͷ͸͜͜Β΁Μ
   https://source.android.com/security/
   Source :
   

   View Slide

10. ·ͬͨΓAndroid
    Framework Code Reading??
    

    View Slide

11. Code Readingͷ໨త
    

    View Slide

12. Code Readingͷ໨త
    • AndroidͷιʔείʔυΛಡΜͰ։ൃ౳ʹ໾ཱͯΔ
    • ΧδϡΞϧʹ·ͬͨΓ৭ΜͳίʔυΛಡΜͰ

    ੒Ռ΍஌ࣝΛڞ༗Ͱ͖Ε͹࠷ߴ
    

    View Slide

13. Code Reading Q&A
    

    View Slide

14. Code Reading Q&A
    Q. SDKͷίʔυͰ΋OK??
    A. ΋ͪΖΜOK!
    Q. ϥΠϒϥϦͷίʔυͰ΋OK??
    A. ΋ͪΖΜOK!
    Q. HAL΍KernelɺARTͰ΋OK??
    A. େ׻ܴ!
    

    View Slide

15. Code Readingͷ੒Ռ
    

    View Slide

16. Code Readingͷ੒Ռ
    • Github Organizationʹ·ͱΊ͍ͯ͘
    • https://github.com/
    AndroidFrameworkCodeReading
    • ͬ͘͟Γͷ੒ՌͰOK(MarkdownͰͬ͘͟Γͱ͔)
    ※͖ͪΜͱͨ͠੒ՌΛڧ੍͢ΔΘ͚͡Ό͋Γ·ͤΜ
    

    View Slide

17. ·ͬͨΓAndroid Framework Code Reading
    ʮ΋ͬͱৄ͘͠ʂʯ͸ͪ͜ΒΛಡΜͰ͍ͩ͘͞ʂ
    http://hack-it-iron.hatenablog.com/entry/2015/06/11/143629
    ※ϙΤϜͰ͢
    

    View Slide

18. ͳʹಡ΋͏͔ͳʔ
    • ͳʹΛಡΉͷ͔ܾΊͯͩ͘͞ʔ͍ʂ
    • ͬ͘͟ΓͰOK
    • ୭͔ͱ૬ஊͨ͠ΓɺҰॹʹಡΜͩΓͰ΋OK
    

    View Slide

19. ྫ͑͹…
    • Intentͷ࢓૊ΈΛ஌Γ͍ͨʂ
    • Storageͷ࢓૊ΈΛ஌Γ͍ͨʂ
    • JobSchedulerͷ࢓૊ΈΛ஌Γ͍ͨʂ
    • ͱʹ͔͘AndroidΛյ͍ͨ͠ʂ
    • ͱ͔ͱ͔…
    

    View Slide

20. ͳʹಡΉ͔ܾ·ͬͨΒ
    • ࠷ޙ੒ՌΛ·ͱΊΔ࣌ͷͨΊʹɺͳʹಡΉ͔Λ
    Twitter or Gitterʹॻ͍͍ͯͩ͘͞
    • ޙ೔੒ՌΛ·ͱΊͨϦϯΫ౳Λ

    Twitter or Gitter ʹॻ͍͍͚ͯͨͩΕ͹

    ӡӦͷํͰGithubʹ·ͱΊ·͢ʂ
    

    View Slide

21. ͜Μͳײ͡Ͱ·ͱΊ·͢
    https://github.com/AndroidFrameworkCodeReading/CodeReadingHistory/wiki/
    %E3%81%BE%E3%81%A3%E3%81%9F%E3%82%8AAndroid-Framework-Code-Reading-%234
    

    View Slide

22. Enjoy Code Reading!!
    

    View Slide