Understanding Coroutines

Transcript

1. ίϧʔνϯΛཧղ͍ͨ͠
2. ͸͡Ίʹ — Goal: ίϧʔνϯΛཧղ͢ΔͨΊͷಓےΛࣔ͢ — Non-Goal: Kotlinͷίϧʔνϯͷৄ͍͠࿩
3. XΛཧղ͢Δͱ͸ʁ
4. ઃܭॻΛಡΜͰΈΔ — KEEP: Kotlin Evolution and Enhancement Process — Kotlinͷ৽͍͠ݴޠػೳͷϓϩϙʔβϧ͕ࡌ͍ͬͯΔ — ίϧʔνϯͷઃܭʹ͍ͭͯ΋ίϯύΫτʹ·ͱ·͍ͬͯΔ
5. KEEPͷ಺༰ — Ϣʔεέʔε: ඇಉظॲཧɺFutureɺδΣωϨʔλʔɺඇಉ ظUIͳͲ͕ίϧʔνϯʹΑͬͯͲ͏ॻ͚Δ͔ — ίϧʔνϯͷ֓ཁ: ༻ޠूɺͦͯ͠جຊతͳ֓೦ͷղઆ — ࣮૷ͷৄࡉ: CPSม׵ɺState machineͳͲ
6. XΛཧղ͢Δͱ͸ — XΛ࢖ͬͨϓϩάϥϜΛॻ͚Δ — XͷηϚϯςΟΫε͕෼͔Δ — Xͷ࣮૷Λ஌͍ͬͯΔ
7. ͳͥKotlinͷίϧʔνϯ͸೉͍͠ͷ͔ — ৽͍֓͠೦͔ͩΒ: Javaͷݴޠػೳʹίϧʔνϯ͸ͳ͍ ʢProject LoomʹΑͬͯࠓޙ࣮૷͞ΕΔ͔΋ʣ — ͍Ζ͍Ζͳॻ͖ํ͕༻ҙ͞Ε͍ͯΔ: suspend fun, launch{}, future{}, .await(), sequence{}, yield, ... — ϚϧνεϨουͱͷؔ܎
8. ίϧʔνϯΛཧղ͢ΔͨΊͷγϯϓϧͳ࿮૊Έ — Revisiting CoroutinesΑΓ — ϓϦϛςΟϒ͸3͚ͭͩ: create, resume, yield — ಈ࡞͢ΔαϯϓϧίʔυͷͨΊʹLuaΛ࢖͏ — ҎԼͷεϥΠυͰར༻͢Δαϯϓϧίʔυ: https:// gist.github.com/zhanpon/ 5db10a44649b60f234732453907ffb6f
9. ίϧʔνϯ͸ݺͼग़ͤΔ — createͰ࡞੒ — resumeͰݺͼग़͠
10. ίϧʔνϯ͸தஅͰ͖Δ — yieldͰதஅ
11. Ԡ༻: ϚϧνλεΫ — தஅͱ࠶։͕Ͱ͖Δίϧʔνϯͷੑ࣭ΛԠ༻͢Δ — ෳ਺ͷίϧʔνϯΛॱ൪ʹதஅɾ࠶։ͤ͞Ε͹ಉ࣌ʹಈ͍ ͍ͯΔΑ͏ʹݟ͑Δʂ
12. ࢀߟจݙ — KEEP: Kotlin Coroutines — Revisiting Coroutines — Programming in Lua, Chapter 9
13. ѻΘͳ͔ͬͨτϐοΫ — ܧଓͷ֓೦ — ίϧʔνϯΛ࢖ͬͯྫ֎Λ࣮૷͢Δ — CPSม׵