Xcode8 で開発はどうかわったのか

by Toshihiro Morimoto

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2016/11/20 iOSΦʔϧελʔζ2 @dealforest Toshihiro Morimoto Xcode8 Ͱ։ൃ͸Ͳ͏͔Θͬͨͷ͔

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ࣗݾ঺հ

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Works

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ຊ೔ͷΞδΣϯμ • Visual Debugging • App Signing • Xcode Plugin/Extension • ͓·͚ - TSan and Static Analysis

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ࠓ೔͠ͳ͍࿩ • iOS • Storyboard • Swift • Xcode 7.3.1 -> Xcode 8 ΁ͷҠߦ

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Visual Debugging

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Visual Debugging • View Debugging • FPS Performance Gauge • Memory Graph Debugging

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View Debugging

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View Debugging • ϘλϯΛԡ͔ͯ͠Βͷ࣮ߦ଎౓͕ 70% ͸΍͘ͳͬͨ • transform, blur ͞Ε͍ͯͯ΋ਖ਼֬ʹϨϯμϦϯά͞ΕΔ • Ϋϥεఆٛʹඈ΂Δ • ΞυϨεͰϑΟϧλϦϯάͰ͖Δ • ݱࡏͷ AutoLayout ͷ੍໿Λ֬ೝͰ͖Δ

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࣮ࡍʹ༗ޮʹ AutoLayout ͷ֬ೝ͕ग़དྷΔ

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FPS Performance Gauge

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FPS Performance Gauge

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Memory Graph Debugging

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͜Ε͕ͱͯͭ΋ͳ͘ศརʂʂʂ

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Memory Leak Λ ݟ͚ͭΔͱ͖ʹྗΛൃش͠·͢ʂ

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͜Ε͚ͩͷͨΊʹ Xcode 8 ʹҠߦͨ͠ͱݴͬͯ΋ɹɹ աݴͰ͸͋Γ·ͤΜ

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ͳʹΑΓோΊ͍ͯΔͱ ςϯγϣϯ͕͕͋Γ·͢

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! Λλοϓ͢Ε͹ leak ͍ͯ͠Δ object Λදࣔ

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410 - Visual Debugging with Xcode

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App Signing

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Signing Certiﬁcate per Mac

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ؾܰʹ Reset Λԡͯ͠͠·͏ͱ

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͋Εʁʁ ϏϧυͰ͖ͳ͘ͳͬͨΜ͚ͩͲ…

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((ƅЧƅ)); ŜƄŞŲƄſ

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Signing Certiﬁcate per Mac

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Signing Certiﬁcate per Mac

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Signing in Xcode

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Signing in Xcode

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No content

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Signing in Xcode

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Xcode 7

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Xcode 8

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Apple ͕ఏএ͢Δ Best Practice

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Development • Use automatic • Add all developers to team • Use the capabilities tab

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Manual • Don’t set CODE_SIGN_IDENTITY • Use the new general tab UI • Use the capabilities tab • Migrate to automatic

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401 - What’s New in Xcode App Signing

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͍͍͜ͱ͹͔ͬΓʹฉ͑͜Δʂʂ

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·ɺͦΜͳΘ͚ͳ͍Ͱ͢ΑͶ

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fastlane, Enterprise ͕ བྷΜͰ͘ΔͱΊΜͲ͍͘͞ʂʂ

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ΊΜͲ͍͘͞ϙΠϯτ • Team ͕ҟͳΔ - Automatic Signing ͩͱෳ਺νʔϜΛ·ͨ͛ͳ͍ • BUNDLE IDENTIFIER ͕ҟͳΔ - Company ΞΧ΢ϯτͰ Automatic Signing Ͱɹ Ϗϧυ͸Ͱ͖Δ - Automatic Signing Ͱ archive ͕Ͱ͖ͳ͍

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͔͠͠։ൃ࣌͸ Automatic Signing Λ࢖͍͍ͨʂ

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Ͳ͏͢Δͷ͔

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Enterprise ରԠํ๏ -खಈϏϧυ- 1. ֘౰͢Δ Cert, Provisioning Profile ΛΠϯετʔϧ 2. Customised Signing Λ࢖͏ 3. ഑෍༻ͷ Configuration(scheme) ʹ Provisioning Profile Λબ୒ 4. archive -> export

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Enterprise ରԠํ๏ -fastlane- खಈϏϧυͱಉ͡Α͏ͳ͜ͱΛ͢Ε͹͍͍ 1. gym Ͱ࣮ߦ͢Δલʹ fastlane-plugin- update_project_codesigning Λ࢖ͬͯ Customised Signing ʹมߋ 2. Cert, Provisioning Profile ͷࢦఆΛ xcconfig ʹॻ͍ͯ ͓͘ 3. ഑෍༻ͷ Configuration ʹ xcconfig Λࢦఆ͓ͯ͘͠ 4. gym Ͱ࣮ߦ͢Δޙʹ Automatic Signing ʹมߋ

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xcconﬁg ͷαϯϓϧ CODE_SIGN_IDENTITY = 1Q5231V7YW // CODE_SIGN_IDENTITY = iPhone Distribution: dealforest (1Q5231V7YW) PROVISIONING_PROFILE_SPECIFIER = PROVISIONING_PROFILE_app = f3f8281b- a115-4529-8dnd-60e111d92fae PROVISIONING_PROFILE = $(PROVISIONING_PROFILE_$ (WRAPPER_EXTENSION))

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͜ͷลΓ͸΋͏গ͠஌ݟ͕ͨ·Ε͹ ϒϩάʹॻ͜͏͔ͳͱࢥ͏ͬͯ·͢

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Xcode Plugin/Extension

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Xcode Plugin • ඇެࣜͰ Xcode ͷ Plugin Λ࡞Δ͜ͱ͕Ͱ͖·ͨ͠ • Alcatraz ͱ͍͏ Package Manager ΋͋Γ·ͨ͠ • Xcode 8 ʹͳ͔ͬͯΒ͸ެࣜͰ Xcode Extension ͕ αϙʔτ͞Ε࢖͑ͳ͘ͳΓ·ͨ͠ (ؤுΕ͹࢖͑Δ)

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Xcode 8 Ͱ Xcode Plugin Λ ࢖͏ํ๏

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ࢍ൱྆࿦͋Δͱࢥ͍·͕͢

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Xcode ͕ Apple ʹΑͬͯॺ໊͞ΕΔ Α͏ʹͳͬͨͷͰॺ໊Λ֎ͤ͹͍͍

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Xcode ͷॺ໊ͷ֎͠ํ • steakknife/unsign Λ࢖ͬͯࣗྗͰॺ໊Λ֎͢ https://gist.github.com/dealforest/ c5a5362005bce1a4280c34d18a5bc893 • fpg1503/MakeXcodeGr8Again Λ࢖͏

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྆ํͱ΋΍͍ͬͯΔ͜ͱ͸ಉ͡Ͱ ॺ໊Λ֎͍ͯ͠Δ͚ͩͰ͢

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͋ͱ͸ Xcode Plugin ʹ ࢖͍͍ͨ Xcode ͷ UUID Λ௥Ճ͢Δ

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UUID ͷ௥Ճํ๏ $ find ~/Library/Application\ Support/Developer/ Shared/Xcode/Plug-ins -name Info.plist -maxdepth 3 | xargs -I{} defaults write {} DVTPlugInCompatibilityUUIDs -array-add `defaults read /Applications/Xcode.app/Contents/Info DVTPlugInCompatibilityUUID`

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Xcode Extension • Xcode 8 ͔Βਖ਼ࣜʹαϙʔτ • ݱঢ় Plugin ͱ͸ҟͳΓͰ͖Δ͜ͱ͸ݶఆ͞Ε͍ͯΔ • ΞϓϦؒΛ XPC Ͱ௨৴࣮ͯ͠૷͍ͯ͠Δ

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Xcode 8 beta ͕ग़ͨ࣌ʹ͸ গ͠੝Γ্͕͍͕ͬͯͨ...

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ࠓ Xcode Extension ͷ͜ͱΛ ݴ͍ͬͯΔਓ͸୭΋͍ͳ͍

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ͱ͍͏Θ͚Ͱ Xcode Extension ͷ ݱঢ়ʹ͍͓ͭͯ࿩͠͠·͢

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Ͳ͏͢Ε͹࢖͑ΔΑ͏ʹͳΔͷ͔ • Xcode Extension ʹରԠ͍ͯ͠Δ Mac App ΛΠϯ ετʔϧ͢Ε͹࢖͑ΔΑ͏ʹͳΔ • App Store or GitHub or DMG Download

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ͱ͍͏Θ͚Ͱ App Store ΛݟͯΈ·͠ΐ͏

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App Store

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(ͭд⊂)ŠƄŢŠƄŢ

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App Store

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App Store

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ʢʀƅЧƅʣ …ʂʁ

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ҧ͍͕ͳʹ΋ͳ͍ͩͱ…

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Xcode Extension Ͱ͋Δ͜ͱ͕ Θ͔Βͳ͍…

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ΧςΰϦ͕͋ΔΘ͚Ͱ΋ͳ͍͠…

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ͭΒ͍…

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Sierra ͩͱ͋Δͷ͔΋… ͱ୶͍ظ଴Λͯ͠·͢

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ͦΜͳ͋ͳͨͷͨΊʹ

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tib/awesome-xcode-extensions

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࣮ࡍʹಈ࡞Ͱ͖Δঢ়ଶʹ ͳ͍ͬͯΔ͔ͷ֬ೝ

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System Preference -> Extensions

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͓·͚ - TSan and Static Analysis

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Thread Sanitizer

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Diagnostics Ͱ༗ޮʹ͢Δ

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Diagnostics Ͱ༗ޮʹ͢Δ

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ͨͩ͠࢖͑Δঢ়گ͸ݶΒΕ͍ͯ·͢

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No content

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Static Analysis

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Product -> Analyze

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412 - Thread Sanitizer and Static Analysis

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·ͱΊ Xcode 8 ʹͳ͔ͬͯΒ௥Ճ͞Εͨػೳ͸ͨ͘͞Μ͋Γ·͢ɻ ຊ೔͸ͦͷҰ෦Λ঺հ͠·ͨ͠ɻ iOS 10 ͱ͸ҟͳΓࠓ͔ΒͰ΋ɺ͙͢ʹͰ΋࢖͑Δ΋ͷ͕ͨ ͘͞Μ͋Γ·͢ɻ