perf(eventbus): remove inline allocations and expose binding snapshots

2026-09-29 10:14:45 +08:00
parent c44a7e6dda
commit a92c9d2cea
7 changed files with 50 additions and 10 deletions
@@ -14,6 +14,7 @@ namespace ShrinkEventBus
    internal interface IShrinkEventChannel
    {
        int Count { get; }
+        void CaptureBindings(List<(Type EventType, System.Reflection.MethodInfo Handler)> bindings);
        bool RemoveSubscription(long subscriptionId);
        void Clear();
        void DetachSlot(int slot);
@@ -87,6 +88,15 @@ namespace ShrinkEventBus
        private Action<TEvent>? _syncDispatcher;

        public int Count => _snapshot.Length;
+        public void CaptureBindings(List<(Type EventType, System.Reflection.MethodInfo Handler)> bindings)
+        {
+            var snapshot = _snapshot;
+            foreach (var entry in snapshot)
+            {
+                var method = entry.SyncHandler?.Method ?? entry.AsyncHandler?.Method;
+                if (method != null) bindings.Add((typeof(TEvent), method));
+            }
+        }

        public void Add(long subscriptionId, long registrationOrder, Action<TEvent> handler,
            ShrinkSubscribeDescriptor descriptor)