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Swift rEvolution Kostiantyn Koval !@KostiaKoval

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Swift Modern and Powerful strives for Simplicity and Safety with "C-like" Performance

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The Beginning -?

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rEvolution start Jul 2010

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rEvolution start • "Sat Jul 17 23:50:59 2010 +0000" • September 9, 2014 - ! Swift 1.0 • September 21, 2015 - "# Swift 2.0

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rEvolution start • "Sat Jul 17 23:50:59 2010 +0000" • September 9, 2014 - ! Swift 1.0 • September 21, 2015 - "# Swift 2.0 December 3, 2015 Big Bang -!"✨

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Swift - Open Source

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Open ! 1. Source at GitHub, not opensource.apple.com 2. Full commit history 43,429 43,898 commits 3. Commit access 4. New open source projects: swift-protobuf 5. Workflow 6. Evolution and discussions

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Syntax: simple - clean - nice let swift = "!"

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Learning & Teaching & Coding • simple - clean - nice Syntax • Swift Playgrounds • Xcode Playground

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Learning & Teaching & Coding • simple - clean - nice Syntax • Swift Playgrounds • Xcode Playground Great as first programming language!

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Tools ! • Swift compiler + stdlib • foundation, libdispatch • xctest • Swift Package Manager, llbuild • CI, !, Benchmark • More: playgrounds, protobuf

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Community - People ! " #

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Platforms Mobile | Desktop Server | Web Embedded

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Platforms • iOS and macOS -  • Linux -  • Web - IBM +  + Server APIs • Android - Community + "Brian Gesiak" Other • Raspberrypi, Windows, FreeBSD, PS4,

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static const StringRef OSs[] = { static const StringRef Arches[] = { "OSX", "arm", "tvOS", "arm64", "watchOS", "i386", "iOS", "x86_64", "Linux", "powerpc64", "FreeBSD", "powerpc64le", "Windows", "s390x" "Android", }; "PS4", }; static const StringRef Endianness[] = { "little", "big" };

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Web ! • Swift@IBM: • Frameworks: Kitura, Vapor, Perfect, Zewo • Hosting: Heroku, AWS, Digital Ocean, Azure • Performance: > nodeJS, java, ruby

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Web ! • Swift@IBM: • Frameworks: Kitura, Vapor, Perfect, Zewo • Hosting: Heroku, AWS, Digital Ocean, Azure • Performance: > nodeJS, java, ruby Server APIs Project

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Android • apple/swift -  • stdlib + Foundation • swift-corelibs-libdispatch open PR "#162" • !"# SwiftAndroid

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Android Requirements: NDK, libiconv-libicu, .... • swift repo: 100% swift • SwiftAndroid: android app + swift lib "How we put an app in the Android Play Store using Swift"

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Android limitations • Hard to setup • No java interoperability • Community driven Not production ready, Yet

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Evolution Swift is Young and Moves fast

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It is not the strongest that survive, but the one who are willing to adapt — Evolution

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Hottest News!! !

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Swift 2.3 is Deprecated Xcode 8.2 release notes

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Evolution apple/swift-evolution -> apple.github.io/swift-evolution • 3 major release in 2 years • 144 Accepted proposals. 1,591 commits • hundred thousand of emails in mailing list

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Swift 3.0 • 90+ proposals • Syntax, Syntax, (if let - where, open, fileprivate, ...) • Swifty Foundation, GCD and API • Removed automatic objc-swift bridging • C and UnsafePointer • Swift Package Manager release !

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But where is ABI ? Not there yet. We were busy breaking the language !

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Swift 4.0 ! • ! No Source breaking changes (unless impacts ABI) *hopefully, maybe • ABI • Stabilization, Resilience • Generics, String • Memory ownership

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Stay up to date with Swift • try? Swift • Beta • Newsletters • Evolutions • Mailing List ! - lists.swift.org

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One More Thing

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Compile time • Compilation performance • Debugging Slow Swift Compile

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Compile time • Compilation performance • Debugging Slow Swift Compile 25% speedup

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Thanks Questions? @KostiaKoval