Experimental new tracing (#286)

src/Buildalyzer/BuildEventArgsCollector.cs

@@ -0,0 +1,42 @@
+using System.Collections.Concurrent;
+using Microsoft.Build.Framework;
+using Microsoft.Build.Logging;
+
+namespace Buildalyzer;
+
+[DebuggerDisplay("Count = {Count}")]
+[DebuggerTypeProxy(typeof(Diagnostics.CollectionDebugView<BuildEventArgs>))]
+internal sealed class BuildEventArgsCollector : IReadOnlyCollection<BuildEventArgs>, IDisposable
+{
+    public BuildEventArgsCollector(EventArgsDispatcher server)
+    {
+        Server = server;
+        Server.AnyEventRaised += EventRaised;
+    }
+
+    /// <inheritdoc />
+    public int Count => Bag.Count;
+
+    /// <inheritdoc />
+    public IEnumerator<BuildEventArgs> GetEnumerator() => Bag.GetEnumerator();
+
+    /// <inheritdoc />
+    IEnumerator IEnumerable.GetEnumerator() => GetEnumerator();
+
+    private void EventRaised(object? sender, BuildEventArgs e) => Bag.Add(e);
+
+    private readonly EventArgsDispatcher Server;
+
+    private readonly ConcurrentBag<BuildEventArgs> Bag = [];
+
+    public void Dispose()
+    {
+        if (!Disposed)
+        {
+            Server.AnyEventRaised -= EventRaised;
+            Disposed = true;
+        }
+    }
+
+    private bool Disposed;
+}

src/Buildalyzer/ProjectAnalyzer.cs

@@ -159,6 +159,7 @@ void OnPipeLoggerOnAnyEventRaised(object o, BuildEventArgs buildEventArgs)
             }
 
             pipeLogger.AnyEventRaised += OnPipeLoggerOnAnyEventRaised;
+
             using var eventProcessor = new EventProcessor(Manager, this, BuildLoggers, pipeLogger, results != null);
 
             // Run MSBuild
@@ -169,6 +170,7 @@ void OnPipeLoggerOnAnyEventRaised(object o, BuildEventArgs buildEventArgs)
                 targetsToBuild,
                 pipeLogger.GetClientHandle(),
                 out string arguments);
+
             using (ProcessRunner processRunner = new ProcessRunner(
                 fileName,
                 arguments,