Steven Kirk
6 years ago
committed by
GitHub
GitHub
58 changed files with 1078 additions and 180 deletions
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// Copyright (c) The Avalonia Project. All rights reserved.
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// Licensed under the MIT license. See licence.md file in the project root for full license information.
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using System; |
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namespace Avalonia.Platform |
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{ |
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public interface IMacOSTopLevelPlatformHandle |
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{ |
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IntPtr NSView { get; } |
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IntPtr GetNSViewRetained(); |
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IntPtr NSWindow { get; } |
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IntPtr GetNSWindowRetained(); |
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} |
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} |
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namespace Avalonia |
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{ |
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/// <summary>
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/// Defines an element with a data context that can be used for binding.
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/// </summary>
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public interface IDataContextProvider : IAvaloniaObject |
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{ |
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/// <summary>
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/// Gets or sets the element's data context.
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/// </summary>
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object DataContext { get; set; } |
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} |
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} |
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using Avalonia.Data; |
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using BenchmarkDotNet.Attributes; |
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namespace Avalonia.Benchmarks.Data |
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{ |
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[MemoryDiagnoser, InProcess] |
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public class BindingsBenchmark |
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{ |
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[Benchmark] |
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public void TwoWayBinding_Via_Binding() |
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{ |
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var instance = new TestClass(); |
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var binding = new Binding(nameof(TestClass.BoundValue), BindingMode.TwoWay) |
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{ |
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Source = instance |
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}; |
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instance.Bind(TestClass.IntValueProperty, binding); |
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} |
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[Benchmark] |
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public void UpdateTwoWayBinding_Via_Binding() |
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{ |
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var instance = new TestClass(); |
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var binding = new Binding(nameof(TestClass.BoundValue), BindingMode.TwoWay) |
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{ |
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Source = instance |
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}; |
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instance.Bind(TestClass.IntValueProperty, binding); |
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for (int i = 0; i < 60; i++) |
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{ |
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instance.IntValue = i; |
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} |
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} |
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private class TestClass : AvaloniaObject |
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{ |
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public static readonly StyledProperty<int> IntValueProperty = |
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AvaloniaProperty.Register<TestClass, int>(nameof(IntValue)); |
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public static readonly StyledProperty<int> BoundValueProperty = |
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AvaloniaProperty.Register<TestClass, int>(nameof(BoundValue)); |
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public int IntValue |
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{ |
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get => GetValue(IntValueProperty); |
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set => SetValue(IntValueProperty, value); |
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} |
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public int BoundValue |
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{ |
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get => GetValue(BoundValueProperty); |
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set => SetValue(BoundValueProperty, value); |
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} |
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} |
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} |
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} |
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using System; |
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using System.Collections.Generic; |
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using System.Linq; |
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using Avalonia.Controls; |
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using Avalonia.UnitTests; |
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using Avalonia.VisualTree; |
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using BenchmarkDotNet.Attributes; |
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namespace Avalonia.Benchmarks.Traversal |
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{ |
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[MemoryDiagnoser] |
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public class VisualTreeTraversal |
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{ |
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private readonly TestRoot _root; |
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private readonly List<Control> _controls = new List<Control>(); |
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private readonly List<Control> _shuffledControls; |
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public VisualTreeTraversal() |
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{ |
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var panel = new StackPanel(); |
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_root = new TestRoot { Child = panel, Renderer = new NullRenderer()}; |
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_controls.Add(panel); |
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_controls = ControlHierarchyCreator.CreateChildren(_controls, panel, 3, 5, 4); |
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var random = new Random(1); |
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_shuffledControls = _controls.OrderBy(r => random.Next()).ToList(); |
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_root.LayoutManager.ExecuteInitialLayoutPass(_root); |
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} |
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[Benchmark] |
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public void FindAncestorOfType_Linq() |
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{ |
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foreach (Control control in _controls) |
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{ |
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control.GetSelfAndVisualAncestors() |
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.OfType<TestRoot>() |
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.FirstOrDefault(); |
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} |
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} |
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[Benchmark] |
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public void FindAncestorOfType_Optimized() |
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{ |
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foreach (Control control in _controls) |
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{ |
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control.FindAncestorOfType<TestRoot>(); |
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} |
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} |
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[Benchmark] |
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public void FindCommonVisualAncestor() |
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{ |
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foreach (IVisual first in _controls) |
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{ |
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foreach (Control second in _shuffledControls) |
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{ |
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first.FindCommonVisualAncestor(second); |
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} |
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} |
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} |
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} |
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} |
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