reduce performance impact of deprecation warnings

Creating a stack is *very* slow, so it should be avoided if possible until after the duplicate-warning check.

1 files changed, 12 insertions, 0 deletions

diff --git a/src/SMAPI/Framework/Events/ManagedEvent.cs b/src/SMAPI/Framework/Events/ManagedEvent.cs
index 8a3ca839..a72d8d04 100644
--- a/src/SMAPI/Framework/Events/ManagedEvent.cs
+++ b/src/SMAPI/Framework/Events/ManagedEvent.cs
@@ -104,6 +104,8 @@ namespace StardewModdingAPI.Framework.Events
             // raise event
             foreach (ManagedEventHandler<TEventArgs> handler in this.GetHandlers())
             {
+                Context.HeuristicModsRunningCode.Push(handler.SourceMod);
+
                 try
                 {
                     handler.Handler(null, args);
@@ -112,6 +114,10 @@ namespace StardewModdingAPI.Framework.Events
                 {
                     this.LogError(handler, ex);
                 }
+                finally
+                {
+                    Context.HeuristicModsRunningCode.TryPop(out _);
+                }
             }
         }
 
@@ -126,6 +132,8 @@ namespace StardewModdingAPI.Framework.Events
             // raise event
             foreach (ManagedEventHandler<TEventArgs> handler in this.GetHandlers())
             {
+                Context.HeuristicModsRunningCode.Push(handler.SourceMod);
+
                 try
                 {
                     invoke(handler.SourceMod, args => handler.Handler(null, args));
@@ -134,6 +142,10 @@ namespace StardewModdingAPI.Framework.Events
                 {
                     this.LogError(handler, ex);
                 }
+                finally
+                {
+                    Context.HeuristicModsRunningCode.TryPop(out _);
+                }
             }
         }