Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
【Ebisu.mobile#3】バイトルアプリへのSwift Concurrency導入とその効果
Search
Cychow
July 05, 2023
Programming
3
390
【Ebisu.mobile#3】バイトルアプリへのSwift Concurrency導入とその効果
Cychow
July 05, 2023
Tweet
Share
More Decks by Cychow
See All by Cychow
【Sansan×ヤプリ×ディップ 3社合同モバイル勉強会 第2回】チ。-Chart3Dの挙動について-
eiji127
0
43
【Sansan×ヤプリ×ディップモバイル勉強会#1】Accessibility入門! VoiceOverによる読み上げ機能を利用するためには
eiji127
0
1
【Qiita Night】新卒エンジニアによるSwift6与太予想
eiji127
0
370
Other Decks in Programming
See All in Programming
ぬるぬる動かせ! Riveでアニメーション実装🐾
kno3a87
1
230
Design Foundational Data Engineering Observability
sucitw
3
200
ユーザーも開発者も悩ませない TV アプリ開発 ~Compose の内部実装から学ぶフォーカス制御~
taked137
0
190
@Environment(\.keyPath)那么好我不允许你们不知道! / atEnvironment keyPath is so good and you should know it!
lovee
0
120
JSONataを使ってみよう Step Functionsが楽しくなる実践テクニック #devio2025
dafujii
1
630
Tool Catalog Agent for Bedrock AgentCore Gateway
licux
7
2.5k
OSS開発者という働き方
andpad
5
1.7k
GitHubとGitLabとAWS CodePipelineでCI/CDを組み比べてみた
satoshi256kbyte
4
250
知っているようで知らない"rails new"の世界 / The World of "rails new" You Think You Know but Don't
luccafort
PRO
1
190
AI Coding Agentのセキュリティリスク:PRの自己承認とメルカリの対策
s3h
0
230
FindyにおけるTakumi活用と脆弱性管理のこれから
rvirus0817
0
530
AI時代のUIはどこへ行く?
yusukebe
18
9k
Featured
See All Featured
Dealing with People You Can't Stand - Big Design 2015
cassininazir
367
27k
Raft: Consensus for Rubyists
vanstee
140
7.1k
RailsConf 2023
tenderlove
30
1.2k
Thoughts on Productivity
jonyablonski
70
4.8k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
danielanewman
229
22k
Producing Creativity
orderedlist
PRO
347
40k
Intergalactic Javascript Robots from Outer Space
tanoku
272
27k
A Tale of Four Properties
chriscoyier
160
23k
Gamification - CAS2011
davidbonilla
81
5.4k
How to Create Impact in a Changing Tech Landscape [PerfNow 2023]
tammyeverts
53
2.9k
Chrome DevTools: State of the Union 2024 - Debugging React & Beyond
addyosmani
7
850
Side Projects
sachag
455
43k
Transcript
όΠτϧΞϓϦͷSwift Concurrency ಋೖͱͦͷޮՌ Eiji Shirakazu, iOS Engineer in dip
ࣗݾհ ന ӥ࢘ / Eiji Shirakazu @cychow_app όΠτϧ iOSΞϓϦ։ൃ୲ ࠷ۙVision
Pro (visionOS)ͷγϛϡϨʔλͰ༡ΜͰ͍·͢ʂ
None
ຊͷ༰ όΠτϧΞϓϦͷ͝հͱ։ൃपΓͷ͓ ͦͦSwift Concurrencyͱ Swift ConcurrencyΛͲͷΑ͏ʹಋೖ͔ͨ͠ Swift Concurrencyಋೖޙͷঢ়گ
όΠτϧΞϓϦͱ… ɾΞϧόΠτ/ύʔτٻਓݕࡧαʔϏε ɾ෯͍͔༷ͭʑͳ݅ͷΞϧόΠτ/ύʔτใɹ ɹΛଟ͘ܝࡌʂ ɾࣸਅಈըͳͲ͔ΒΞϧόΠτ/ύʔτઌͷ੍ಇ͍ͯ ɹ͍Δελοϑɺ৬ͷงғؾͳͲΛ֬ೝ͢Δ͜ͱ͕Ͱ͖Δʂ
ʮॳճΠϯετʔϧޙͷମݧ্ʯػೳʹ͍ͭͯ εϓϥογϡ ٻਓͷҰཡ
ʮॳճΠϯετʔϧޙͷମݧ্ʯػೳʹ͍ͭͯ εϓϥογϡ Ϣʔβʔͷ࣭
ʮॳճΠϯετʔϧޙͷମݧ্ʯػೳͷ։ൃͰ Swift ConcurrencyΛಋೖʂʂ
Swift Concurrencyͱ WWDC21ʹͯొͨ͠৽ͨͳฒߦॲཧͷख๏ async/awaitΩʔϫʔυΛ༻͍Δ͜ͱͰඇಉظॲཧ / ฒߦॲཧΛ࣮ݱ͢Δ async/awaitҎ֎ʹActorTaskɺAsyncStreamͳͲͷ֓೦ొ
None
None
Swift ConcurrencyΛͲͷΑ͏ʹಋೖ͔ͨ͠ ᶃ ·͕ͣࣗੵۃతʹConcurrencyʹ͍ͭͯΠϯϓοτͨ͠ ᶄ ಋೖ͢Δ͜ͱʹͲΕ͘Β͍ͷϝϦοτ͕͋Δ͔Λߟͨ͠
ɾඇಉظॲཧΛಉظॲཧͷΑ͏ʹදه͢Δ͜ͱͰ࣮ߦॱংΛ͍͍͢ Swift ConcurrencyΛಋೖ͢ΔϝϦοτ ɾσʔλڝ߹Λճආ͘͢͠ͳΔ ɾiOS13Ҏ߱Ͱ༻͢Δ͜ͱ͕Ͱ͖Δ ɾΤϥʔϋϯυϦϯάΛߦ͍͘͢ͳΔ ͳͲ…
Swift ConcurrencyΛͲͷΑ͏ʹಋೖ͔ͨ͠ ᶅ ઌഐΤϯδχΞͷํʑͱ૬ஊ͠ɺαʔϏεʹ༩͑ΔӨڹΛߟ্ྀͨ͠Ͱಋೖ ɹ͍ͯ͘͜͠ͱʹͨ͠ ᶃ ·͕ͣࣗੵۃతʹConcurrencyʹ͍ͭͯΠϯϓοτͨ͠ ᶄ ಋೖ͢Δ͜ͱʹͲΕ͘Β͍ͷϝϦοτ͕͋Δ͔Λߟͨ͠ ᶆ
Өڹൣғ͕খ͍͞ʮॳճΠϯετʔϧޙͷମݧʯΛ্ͤ͞ΔϓϩδΣΫτ ɹʹͯಋೖ͢Δ͜ͱͱͨ͠
ɾcompletionHandlerΛ༻͍ͣɺasync/awaitΛ༻͍ͯදه͢Δɻ ɾGCDΛ༻͢ΔՕॴΛTaskʹஔ͖͑Δɻ ɾMainActorΛࢦఆ͢ΔՕॴʹҙ͢Δɻ Swift ConcurrencyΛಋೖ࣌ͷϙΠϯτ ɾwithCheckedContinuationwithCheckedThrowingContinuationͰ ɹطଘͷඇಉظॲཧΛasync/awaitʹରԠͤ͞Δ͜ͱ͕Ͱ͖Δɻ ͳͲ
ͨͩɺ…
໘ͨ͠ ଞͷ։ൃνʔϜϝϯόʔ৽نࢀըऀͷํʹରͯ͠Concurrencyͷ ॻ͖ํͳͲΛͬͯΒ͏ඞཁ͕͋ͬͨɻ
ͷղܾࡦ LTେձࢀՃ
Swift Concurrencyಋೖޙͷঢ়گ ɾιʔείʔυͷՄಡੑ্͕ͨ͠ ɾνʔϜϝϯόʔ͕ੵۃతʹΩϟονΞοϓ͢ΔΑ͏ʹͳͬͨ ʲݱঢ়ʳ ɾαʔυύʔςΟϥΠϒϥϦ͔Βඪ४ϥΠϒϥϦʹҠߦ͢Δ͜ͱ͕Ͱ͖͍ͯΔ
Swift Concurrencyಋೖޙͷঢ়گ ɾSwift6ͷϝδϟʔΞοϓσʔτͷ४උ ʲࠓޙͷ՝ʳ
None
Swift Concurrencyಋೖޙͷঢ়گ ɾࠓޙͷSwift6ͷϝδϟʔΞοϓσʔτͷ४උ ɾίϯύΠϥϑϥάʮStrict Concurrency CheckingʯͷಋೖͳͲݕ౼ ʲࠓޙʳ
ίϯύΠϥϑϥάʮStrict Concurrency Checkingʯ
ίϯύΠϥϑϥάʮExistentialAnyʯಋೖݕ౼த….
Swift Concurrencyಋೖޙͷঢ়گ ɾࠓޙͷSwift6ͷϝδϟʔΞοϓσʔτͷ४උ ɾίϯύΠϥϑϥάʮStrict Concurrency CheckingʯͷಋೖͳͲݕ౼ ɾSendableͷ४ڌͷνΣοΫͳͲ͓͜ͳ͍͖͍ͬͯͨ ʲࠓޙʳ
όΠτϧͰҾ͖ଓ͖ٕज़తઓΛଓ͚͍͖ͯ·͢ʂ
None