まったりAndroid Framework Code Reading #4

まったりAndroid Framework Code Reading #4

Transcript

1. ·ͬͨΓAndroid

   Framework Code Reading #4
   

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2. ձ৔આ໌ + ॾ஫ҙ
   • Wi-Fi͋Γ·͢
   • ҿ৯ՄͰ͢(͓՛ࢠ༻ҙ͠·ͨ͠ɻ৯΂ͯͶ˒)
   • ్தͰ͓ؼΓʹͳΔࡍʹ͸ɺࢲʹҰ੠͔͚͍ͯͩ͘͞
   • ͓ؼΓͷࡍʹɺೖؗڐՄূʹฐࣾ୲౰ࣾһͷαΠϯ
   ͕ඞཁͱͳ͓ͬͯΓ·͢ɻ

   ͝ڠྗ͓ٓ͘͠ئ͍ਃ্͛͠·͢ɻ
   

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3. λΠϜςʔϒϧ
   

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4. ϋογϡλά
   #m_android_fcr
   

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

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6. Android Framework??
   

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

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8. Android Frameworkͱ͸ʁʁ
   

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9. Android Frameworkͱ͸ʁʁ
   ΞϓϦ։ൃऀ͕

   ΧδϡΞϧʹ

   ಡΊΔͷ͸͜͜Β΁Μ
   

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10. Android Frameworkͱ͸ʁʁ
    ΞϓϦ։ൃऀ͕

    ΧδϡΞϧʹ

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

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11. ·ͬͨΓAndroid
    Framework Code Reading??
    

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12. Code Readingͷ໨త
    

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

    ੒Ռ΍஌ࣝΛڞ༗Ͱ͖Ε͹࠷ߴ
    

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14. Code Reading Q&A
    

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

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16. Code Readingͷ੒Ռ
    

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

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18. ษڧձͰͷ΍ΓͱΓͳͲͳͲ…
    

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19. ษڧձͰͷ΍ΓͱΓͳͲͳͲ…
    • Gitter༻ҙͯ͠·͢ʂ(୭Ͱ΋ࢀՃͰ͖·͢)
    • https://gitter.im/AndroidFrameworkCodeReading/CodeReadingHistory
    • ࢒͓͖͍ͯͨ͠΍ΓͱΓ,ؾʹͳͬͨ͜ͱ
    • ੒Ռ / ڞ༗͍ͨ͜͠ͱ,ͳͲͳͲ…
    • Φʔϓϯͳ׆ಈͷͨΊGitter͝ར༻͍ͩ͘͞ʂ
    

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

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21. ·ͬͨΓAndroid
    Framework Code Reading#4
    ཪςʔϚ
    

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22. Android N ಡ΋͏!
    

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23. Android N
    • Multi-window Support
    • Doze on the Go
    • Background Optimizations
    • Data Saver
    • Vulkan API
    • Quick Settings Tile API
    • Locales and Languages
    • VR Support
    • etc…
    

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24. OpenGrok - Android N
    http://tools.oesf.biz/android-7.0.0_r1.0/
    

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25. Android 7.0 for Developers
    https://developer.android.com/about/
    versions/nougat/android-7.0.html
    

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26. API Differences between 23 and 24
    https://developer.android.com/sdk/
    api_diff/24/changes.html
    

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27. Android 7.1 for Developers
    https://developer.android.com/preview/
    api-overview.html
    ※Preview͸version͝ͱʹଘࡏ͠ͳ͍ͷͰͦͷ͏ͪ಺༰มΘΓ·͢
    

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28. Android N Code Reading
    https://github.com/AndroidFrameworkCodeReading/
    Android-N-Code-Reading
    ঺հͨ͠ϦϯΫ͸Լͷͱ͜Ζʹ·ͱΊͯ·ʔ͢
    

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

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

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31. ͳʹಡΉ͔ܾ·ͬͨΒ
    • ࠷ޙ੒ՌΛ·ͱΊΔ࣌ͷͨΊʹɺͳʹಡΉ͔Λ
    Twitter or Gitterʹॻ͍͍ͯͩ͘͞
    • ޙ೔੒ՌΛ·ͱΊͨϦϯΫ౳ΛTwitter or Gitter
    ʹॻ͍͍͚ͯͨͩΕ͹ɺӡӦͷํͰGithubʹ

    ·ͱΊ·͢ʂ
    

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32. ͜Μͳײ͡Ͱ·ͱΊ·͢
    https://github.com/AndroidFrameworkCodeReading/CodeReadingHistory/wiki/%E3%81%BE
    %E3%81%A3%E3%81%9F%E3%82%8AAndroid-Framework-Code-Reading-%233
    

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33. Enjoy Code Reading!!
    

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