diff --git a/src/Avalonia.Base/Layout/LayoutManager.cs b/src/Avalonia.Base/Layout/LayoutManager.cs index 94955a18ae..747ee1c082 100644 --- a/src/Avalonia.Base/Layout/LayoutManager.cs +++ b/src/Avalonia.Base/Layout/LayoutManager.cs @@ -17,7 +17,7 @@ namespace Avalonia.Layout /// public class LayoutManager : ILayoutManager, IDisposable { - private const int MaxPasses = 3; + private const int MaxPasses = 10; private readonly Layoutable _owner; private readonly LayoutQueue _toMeasure = new LayoutQueue(v => !v.IsMeasureValid); private readonly LayoutQueue _toArrange = new LayoutQueue(v => !v.IsArrangeValid); diff --git a/src/Avalonia.Base/Layout/LayoutQueue.cs b/src/Avalonia.Base/Layout/LayoutQueue.cs index 24adeb0793..48efa501f2 100644 --- a/src/Avalonia.Base/Layout/LayoutQueue.cs +++ b/src/Avalonia.Base/Layout/LayoutQueue.cs @@ -1,6 +1,7 @@ using System; using System.Collections; using System.Collections.Generic; +using Avalonia.Logging; namespace Avalonia.Layout { @@ -48,10 +49,21 @@ namespace Avalonia.Layout { _loopQueueInfo.TryGetValue(item, out var info); - if (!info.Active && info.Count < _maxEnqueueCountPerLoop) + if (!info.Active) { - _inner.Enqueue(item); - _loopQueueInfo[item] = new Info() { Active = true, Count = info.Count + 1 }; + if (info.Count < _maxEnqueueCountPerLoop) + { + _inner.Enqueue(item); + _loopQueueInfo[item] = new Info() { Active = true, Count = info.Count + 1 }; + } + else + { + Logger.TryGet(LogEventLevel.Warning, LogArea.Layout)?.Log( + this, + "Layout cycle detected. Item {Item} was enqueued {Count} times.", + item, + info.Count); + } } }