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まったりAndroid Framework Code Reading #4

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November 10, 2016
Technology
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まったりAndroid Framework Code Reading #4

まったりAndroid Framework Code Reading #4
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operandoOS

November 10, 2016
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Transcript

  1. ·ͬͨΓAndroid
 Framework Code Reading #4

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

    ͓ؼΓͷࡍʹɺೖؗڐՄূʹฐࣾ୲౰ࣾһͷαΠϯ ͕ඞཁͱͳ͓ͬͯΓ·͢ɻ
 ͝ڠྗ͓ٓ͘͠ئ͍ਃ্͛͠·͢ɻ

  3. λΠϜςʔϒϧ

  4. ϋογϡλά #m_android_fcr

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

    Readingָ͍͠☺

  6. Android Framework??

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

  8. Android Frameworkͱ͸ʁʁ

  9. Android Frameworkͱ͸ʁʁ ΞϓϦ։ൃऀ͕
 ΧδϡΞϧʹ
 ಡΊΔͷ͸͜͜Β΁Μ

  10. Android Frameworkͱ͸ʁʁ ΞϓϦ։ൃऀ͕
 ΧδϡΞϧʹ
 ಡΊΔͷ͸͜͜Β΁Μ https://source.android.com/security/ Source :

  11. ·ͬͨΓAndroid Framework Code Reading??

  12. Code Readingͷ໨త

  13. Code Readingͷ໨త • AndroidͷιʔείʔυΛಡΜͰ։ൃ౳ʹ໾ཱͯΔ • ΧδϡΞϧʹ·ͬͨΓ৭ΜͳίʔυΛಡΜͰ
 ੒Ռ΍஌ࣝΛڞ༗Ͱ͖Ε͹࠷ߴ

  14. Code Reading Q&A

  15. Code Reading Q&A Q. SDKͷίʔυͰ΋OK?? A. ΋ͪΖΜOK! Q. ϥΠϒϥϦͷίʔυͰ΋OK?? A.

    ΋ͪΖΜOK! Q. HAL΍KernelɺARTͰ΋OK?? A. େ׻ܴ!

  16. Code Readingͷ੒Ռ

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

  18. ษڧձͰͷ΍ΓͱΓͳͲͳͲ…

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

    ڞ༗͍ͨ͜͠ͱ,ͳͲͳͲ… • Φʔϓϯͳ׆ಈͷͨΊGitter͝ར༻͍ͩ͘͞ʂ

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

  21. ·ͬͨΓAndroid Framework Code Reading#4 ཪςʔϚ

  22. Android N ಡ΋͏!

  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…

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

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

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

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

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

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

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

    ͱ͔ͱ͔…

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

    ʹॻ͍͍͚ͯͨͩΕ͹ɺӡӦͷํͰGithubʹ
 ·ͱΊ·͢ʂ

  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

  33. Enjoy Code Reading!!