札束でGradleのケツを叩く

Android app build speed can be made faster with $$$.

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1. ࡳଋͰGradleͷ έπΛୟ͍ͯΈͨ 2016/11/09 ୈ1ճελʔτΞοϓAndroidษڧձ @wakwak3125 from Lang-8, Inc
2. Ԛ͍λΠτϧͰ͢Έ·ͤΜ
3. About me. • ࡔޱ ྒ(͔͙ͪ͞Γΐ͏) • Ո۩԰ -> SIer -> AndroidΞϓϦΤϯδχΞ • Θ͘Θ͘͞Μͬͯݺ͹Εͯ·͢ • ܲ೑ͱϏʔϧ͕޷͖Ͱ͢ • ࠓ೔ͷओ࠵ऀΛ͍͍͓ͤͯͨͩͯ͞Γ·͢
4. HiNative? • ޠֶ/จԽͷQ&AαʔϏε • ࣭໰͢ΔͱͦͷݴޠͷωΠςΟϰε ϐʔΧʔ͕౴͑ͯ͘Ε·͢ɻ • ΋ͪΖΜແྉͰ͢
5. Example • ฼ޠ͕ӳޠͰ೔ຊޠΛษڧ͍ͯ͠Δ Ϣʔβʔͷํ͕ɺʮ͜ͷ೔ຊޠͰࣗ વ͔ͳʁʯͱ͍͏༷ͳײ͡Ͱ࣭໰͠ ͍ͯ·͢ɻ • ͜Ε͸౤ථܗࣜͰճ౴͕Ͱ͖ΔͷͰ ൃԻνΣοΫͳͲʹ΋ศརͰ͢ɻ
6. Ͱ͸ຊ୊΁…
7. Android͸Ϗϧυ͕஗͍ͱݴΘΕ·͢ΑͶ
8. ࠷ۙiOS͔ΒAndroidʹҠͬͨ ࢲͷ༑ਓ͸ࣄ͋Δ͝ͱʹ
9. ʮ΋ͬͱૣ͘Ͱ͖Μͷʁʯ
10. ͱɺฉ͍ͯ͘Δ࢝຤Ͱ͢ɻ
11. ͱ͍͏ࣄͰɺϏϧυ࣌ؒΛߴ଎Խ͢Δ Α͋͘ΔྫΛ·ͱΊͯΈ·ͨ͠ɻ
12. ͔͜͜Β͸ࢲͷݸਓͷ؀ڥͷ͓࿩Ͱ͢ ྃ͝ঝ͍ͩ͘͞
13. Offline workʹ͢Δ
14. gradle.propertiesΛฤू͢Δ • org.gradle.daemon=true • σʔϞϯϓϩηεΛ࢖͍·͢ • org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8 • JVMͷҾ਺ʹϝϞϦΛͲΕ͘Β͍·ͰׂΓ౰ͯΔ͔Λ͜͜Ͱࢦఆ͢Δ • org.gradle.parallell=true • ฒྻϞʔυΛ༗ޮԽ • org.gradle.configureondemand=true • େ͖ͳϓϩδΣΫτͳͲͰ༗ޮͳ༷Ͱ͢ɻ gradle.properties 1/3
15. Kotlinͷํ͸௥ՃͰ… • kotlin.incremantal=true • KotlinͰ΋IncrementalϏϧυ͕༗ޮʹͳΓ·͢ɻ gradle.properties 2/3
16. AndroidStudio2.2Ͱ͸ • android.enableBuildCache=true • ϏϧυΩϟογϡ͕༗ޮԽ͞ΕΔ༷Ͱ͢ɻ • ͦ͜·ͰͷޮՌ͸ͳ͍༷Ͱ͕͢ɺ΍ΕΔ͜ͱ͸΍͍ͬͯ ͖·͠ΐ͏తͳײ͡Ͱ͢ɻ gradle.properties 3/3
17. build.gradleΛฤू͢Δ android { … dexOptions { javaMaxHeapSize “2g” preDexLibraries true } productFlavors { lollipop { // multidex؀ڥͰ͸͔ͳΓૣ͘ͳΓ·͢ɻ minSdkVersion 21 } } }
18. ͱɺΑ͋͘Δ΍ͭΛ· ͱΊͯΈ·ͨ͠ɻ
19. Ͱ͸Ϗϧυͯ͠Έ·͠ΐ͏ɻ
20. ϓϩδΣΫτ͸͜Μͳײ͡Ͱ͢ • Gradle 3.1 • Android Studio 2.2 • Kotlin1.0.4
21. Ϛγϯ͸ͪ͜Β • MacBook Pro 13 Early 2015 • Core i5 • RAM 8GB • SSD 256GB
22. લड़ͷઃఆΛԿ΋͠ͳ͍৔ ߹ͷ݁Ռ͸ͪ͜Β 1. 4 mins 32.036 secs 2. 3 mins 3.593 secs 3. 3 mins 13.68 secs 4. 2 mins 59.793 secs 5. 2 mins 49.458 secs
23. ݁Ռ͸ͪ͜Β 1. 3 mins 39.298 secs 2. 1 mins 36.881 secs 3. 1 mins 33.334 secs 4. 1 mins 38.63 secs 5. 1 mins 36.758 secs
24. ૣ͘ɺɺɺͳΓ·ͨ͠Ͷʁ
25. ͋͘·Ͱ΋૬ରతʹૣ͘ͳͬͨ ͷͰ͋Γɺීஈ͔Β͜Ε͸΍ͬ ͺΓগ͠ਏ͍Ͱ͢Ͷʁ
26. ಥવͰ͕͢͜͜Ͱฐࣾͷ ٻਓ৘ใΛݟͯΈ·͠ΐ͏
27. ڧͦ͏ͳ֎ࠃਓͷํ͕͍ࣸͬͯ·͢Ͷɻ ΋͏গ͠ݟͯΈ·͠ΐ͏ɻ
28. ࡞ۀޮ཰ͷ্͕Δ΋ͷʹ͸Ͱ͖Δ͚ͩ౤ࢿ Λߦͳ͍ͬͯΔΑ͏Ͱ͢Ͷɻ
29. ͱ͍͏͜ͱͰ
30. ͜ΜͳϚγϯΛ༻ҙͯ͠΋Β͍·ͨ͠ɻ ձࣾෛ୲࠷ߴο • iMac 5K Late2015 • Core i7(4GHz) • RAM 64GB • SSD 512GB
31. build.gradleΛฤू͢Δ android { … dexOptions { javaMaxHeapSize “32g” preDexLibraries true } productFlavors { lollipop { // multidex؀ڥͰ͸͔ͳΓૣ͘ͳΓ·͢ɻ minSdkVersion 21 } } }
32. લड़ͷઃఆΛԿ΋͠ͳ͍৔ ߹ͷ݁Ռ͸ͪ͜Β 1. 1 mins 7.58 secs 2. 2 mins 51.058 secs 3. 1 mins 19.977 secs 4. 1 mins 5.356 secs 5. 37.249 secs
33. ݁Ռ͸ͪ͜Β 1. 1 mins 10.933 secs 2. 20.561 secs 3. 19.172 secs 4. 20.31 secs 5. 18.745 secs
34. ૣ͘ͳΓ·ͨ͠Ͷʁ
35. ݁࿦ -> Ϗϧυ͸͓ۚͰૣ͘Ͱ͖Δ
36. ͝੩ௌ͋Γ͕ͱ͏͍͟͝·ͨ͠ɻ