Cache method value.

7 years ago · 677762c336
1 changed files with 5 additions and 3 deletions
--- a/src/Avalonia.Base/Utilities/WeakEventHandlerManager.cs
+++ b/src/Avalonia.Base/Utilities/WeakEventHandlerManager.cs
@ -142,10 +142,12 @@ namespace Avalonia.Utilities
                    _data = ndata;
                }

+                MethodInfo method = s.Method;
+
                var subscriber = (TSubscriber)s.Target;
-                if (!s_Callers.TryGetValue(s.Method, out var caller))
-                    s_Callers[s.Method] = caller =
-                        (CallerDelegate)Delegate.CreateDelegate(typeof(CallerDelegate), null, s.Method);
+                if (!s_Callers.TryGetValue(method, out var caller))
+                    s_Callers[method] = caller =
+                        (CallerDelegate)Delegate.CreateDelegate(typeof(CallerDelegate), null, method);
                _data[_count] = new Descriptor
                {
                    Caller = caller,