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RandomAccessCollection Performance Problems when List is paired with NavigationStack
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| // | |
| // NavigationDemoApp.swift | |
| // NavigationDemo | |
| // | |
| // Created by Rick Van Voorden on 11/7/23. | |
| // | |
| import Collections | |
| import SwiftUI | |
| let NavigationDemoRange = 0...999999 | |
| extension Int: Identifiable { | |
| public var id: Self { | |
| return self | |
| } | |
| } | |
| @main struct NavigationDemoApp: App { | |
| // let array = Array(NavigationDemoRange) | |
| let dictionary = OrderedDictionary( | |
| uniqueKeys: NavigationDemoRange, | |
| values: NavigationDemoRange | |
| ) | |
| // let set = OrderedSet(NavigationDemoRange) | |
| } | |
| // FAST | |
| //extension NavigationDemoApp { | |
| // var body: some Scene { | |
| // WindowGroup { | |
| // NavigationView { | |
| // List( | |
| // NavigationDemoRange, | |
| // rowContent: { element in | |
| // NavigationLink( | |
| // String(element) | |
| // ) { | |
| // Text( | |
| // String(element) | |
| // ) | |
| // } | |
| // } | |
| // ) | |
| // } | |
| // } | |
| // } | |
| //} | |
| // FAST | |
| //extension NavigationDemoApp { | |
| // var body: some Scene { | |
| // WindowGroup { | |
| // NavigationView { | |
| // List( | |
| // self.array, | |
| // rowContent: { element in | |
| // NavigationLink( | |
| // String(element) | |
| // ) { | |
| // Text( | |
| // String(element) | |
| // ) | |
| // } | |
| // } | |
| // ) | |
| // } | |
| // } | |
| // } | |
| //} | |
| // FAST | |
| //extension NavigationDemoApp { | |
| // var body: some Scene { | |
| // WindowGroup { | |
| // NavigationView { | |
| // List( | |
| // self.array[NavigationDemoRange], | |
| // rowContent: { element in | |
| // NavigationLink( | |
| // String(element) | |
| // ) { | |
| // Text( | |
| // String(element) | |
| // ) | |
| // } | |
| // } | |
| // ) | |
| // } | |
| // } | |
| // } | |
| //} | |
| // static OrderedDictionary.Values<>.== infix(_:_:) | |
| // hit count = 1 | |
| // hit count = 1 | |
| // hit count = 1 | |
| // FAST | |
| extension NavigationDemoApp { | |
| var body: some Scene { | |
| WindowGroup { | |
| NavigationView { | |
| List( | |
| self.dictionary.values, | |
| rowContent: { element in | |
| NavigationLink( | |
| String(element) | |
| ) { | |
| Text( | |
| String(element) | |
| ) | |
| } | |
| } | |
| ) | |
| } | |
| } | |
| } | |
| } | |
| // FAST | |
| //extension NavigationDemoApp { | |
| // var body: some Scene { | |
| // WindowGroup { | |
| // NavigationView { | |
| // List( | |
| // self.dictionary.values.elements, | |
| // rowContent: { element in | |
| // NavigationLink( | |
| // String(element) | |
| // ) { | |
| // Text( | |
| // String(element) | |
| // ) | |
| // } | |
| // } | |
| // ) | |
| // } | |
| // } | |
| // } | |
| //} | |
| // static OrderedSet.== infix(_:_:) | |
| // hit count = 1 | |
| // hit count = 1 | |
| // hit count = 1 | |
| // FAST | |
| //extension NavigationDemoApp { | |
| // var body: some Scene { | |
| // WindowGroup { | |
| // NavigationView { | |
| // List( | |
| // self.set, | |
| // rowContent: { element in | |
| // NavigationLink( | |
| // String(element) | |
| // ) { | |
| // Text( | |
| // String(element) | |
| // ) | |
| // } | |
| // } | |
| // ) | |
| // } | |
| // } | |
| // } | |
| //} | |
| // FAST | |
| //extension NavigationDemoApp { | |
| // var body: some Scene { | |
| // WindowGroup { | |
| // NavigationView { | |
| // List( | |
| // self.set.elements, | |
| // rowContent: { element in | |
| // NavigationLink( | |
| // String(element) | |
| // ) { | |
| // Text( | |
| // String(element) | |
| // ) | |
| // } | |
| // } | |
| // ) | |
| // } | |
| // } | |
| // } | |
| //} | |
| // FAST | |
| //extension NavigationDemoApp { | |
| // var body: some Scene { | |
| // WindowGroup { | |
| // NavigationStack { | |
| // List( | |
| // NavigationDemoRange, | |
| // rowContent: { element in | |
| // NavigationLink( | |
| // String(element) | |
| // ) { | |
| // Text( | |
| // String(element) | |
| // ) | |
| // } | |
| // } | |
| // ) | |
| // } | |
| // } | |
| // } | |
| //} | |
| // FAST | |
| //extension NavigationDemoApp { | |
| // var body: some Scene { | |
| // WindowGroup { | |
| // NavigationStack { | |
| // List( | |
| // self.array, | |
| // rowContent: { element in | |
| // NavigationLink( | |
| // String(element) | |
| // ) { | |
| // Text( | |
| // String(element) | |
| // ) | |
| // } | |
| // } | |
| // ) | |
| // } | |
| // } | |
| // } | |
| //} | |
| // FAST | |
| //extension NavigationDemoApp { | |
| // var body: some Scene { | |
| // WindowGroup { | |
| // NavigationStack { | |
| // List( | |
| // self.array[NavigationDemoRange], | |
| // rowContent: { element in | |
| // NavigationLink( | |
| // String(element) | |
| // ) { | |
| // Text( | |
| // String(element) | |
| // ) | |
| // } | |
| // } | |
| // ) | |
| // } | |
| // } | |
| // } | |
| //} | |
| // static OrderedDictionary.Values<>.== infix(_:_:) | |
| // hit count = 1 | |
| // hit count = 25 | |
| // hit count = 37 | |
| // SLOW PUSH | |
| // SLOW POP | |
| //extension NavigationDemoApp { | |
| // var body: some Scene { | |
| // WindowGroup { | |
| // NavigationStack { | |
| // List( | |
| // self.dictionary.values, | |
| // rowContent: { element in | |
| // NavigationLink( | |
| // String(element) | |
| // ) { | |
| // Text( | |
| // String(element) | |
| // ) | |
| // } | |
| // } | |
| // ) | |
| // } | |
| // } | |
| // } | |
| //} | |
| // FAST | |
| //extension NavigationDemoApp { | |
| // var body: some Scene { | |
| // WindowGroup { | |
| // NavigationStack { | |
| // List( | |
| // self.dictionary.values.elements, | |
| // rowContent: { element in | |
| // NavigationLink( | |
| // String(element) | |
| // ) { | |
| // Text( | |
| // String(element) | |
| // ) | |
| // } | |
| // } | |
| // ) | |
| // } | |
| // } | |
| // } | |
| //} | |
| // static OrderedSet.== infix(_:_:) | |
| // hit count = 1 | |
| // hit count = 25 | |
| // hit count = 37 | |
| // SLOW PUSH | |
| // SLOW POP | |
| //extension NavigationDemoApp { | |
| // var body: some Scene { | |
| // WindowGroup { | |
| // NavigationStack { | |
| // List( | |
| // self.set, | |
| // rowContent: { element in | |
| // NavigationLink( | |
| // String(element) | |
| // ) { | |
| // Text( | |
| // String(element) | |
| // ) | |
| // } | |
| // } | |
| // ) | |
| // } | |
| // } | |
| // } | |
| //} | |
| // FAST | |
| //extension NavigationDemoApp { | |
| // var body: some Scene { | |
| // WindowGroup { | |
| // NavigationStack { | |
| // List( | |
| // self.set.elements, | |
| // rowContent: { element in | |
| // NavigationLink( | |
| // String(element) | |
| // ) { | |
| // Text( | |
| // String(element) | |
| // ) | |
| // } | |
| // } | |
| // ) | |
| // } | |
| // } | |
| // } | |
| //} | |
| // static OrderedDictionary.Values<>.== infix(_:_:) | |
| // hit count = 7 | |
| // hit count = 12 | |
| // hit count = 17 | |
| // SLOW PUSH | |
| // FAST POP | |
| //extension NavigationDemoApp { | |
| // var body: some Scene { | |
| // WindowGroup { | |
| // NavigationStack { | |
| // List( | |
| // self.dictionary.values, | |
| // rowContent: { element in | |
| // NavigationLink( | |
| // String(element), | |
| // value: element | |
| // ) | |
| // } | |
| // ).navigationDestination( | |
| // for: Int.self, | |
| // destination: { element in | |
| // Text( | |
| // String(element) | |
| // ) | |
| // } | |
| // ) | |
| // } | |
| // } | |
| // } | |
| //} | |
| // FAST | |
| //extension NavigationDemoApp { | |
| // var body: some Scene { | |
| // WindowGroup { | |
| // NavigationStack { | |
| // List( | |
| // self.dictionary.values.elements, | |
| // rowContent: { element in | |
| // NavigationLink( | |
| // String(element), | |
| // value: element | |
| // ) | |
| // } | |
| // ).navigationDestination( | |
| // for: Int.self, | |
| // destination: { element in | |
| // Text( | |
| // String(element) | |
| // ) | |
| // } | |
| // ) | |
| // } | |
| // } | |
| // } | |
| //} | |
| // static OrderedSet.== infix(_:_:) | |
| // hit count = 7 | |
| // hit count = 12 | |
| // hit count = 17 | |
| // SLOW PUSH | |
| // FAST POP | |
| //extension NavigationDemoApp { | |
| // var body: some Scene { | |
| // WindowGroup { | |
| // NavigationStack { | |
| // List( | |
| // self.set, | |
| // rowContent: { element in | |
| // NavigationLink( | |
| // String(element), | |
| // value: element | |
| // ) | |
| // } | |
| // ).navigationDestination( | |
| // for: Int.self, | |
| // destination: { element in | |
| // Text( | |
| // String(element) | |
| // ) | |
| // } | |
| // ) | |
| // } | |
| // } | |
| // } | |
| //} | |
| // FAST | |
| //extension NavigationDemoApp { | |
| // var body: some Scene { | |
| // WindowGroup { | |
| // NavigationStack { | |
| // List( | |
| // self.set.elements, | |
| // rowContent: { element in | |
| // NavigationLink( | |
| // String(element), | |
| // value: element | |
| // ) | |
| // } | |
| // ).navigationDestination( | |
| // for: Int.self, | |
| // destination: { element in | |
| // Text( | |
| // String(element) | |
| // ) | |
| // } | |
| // ) | |
| // } | |
| // } | |
| // } | |
| //} |
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