Memory Optimization to not resize a dictionary

UnderminersTeam · Jun 10, 2024 · 68111e3 · 68111e3
1 parent 4e832cd
commit 68111e3
Showing 1 changed file with 18 additions and 0 deletions.
diff --git a/UndertaleModLib/Compiler/Compiler.cs b/UndertaleModLib/Compiler/Compiler.cs
@@ -106,7 +106,25 @@ public void Setup(bool redoAssets = false)
 
         private void MakeAssetDictionary()
         {
+            // Clear the dictionary first and set the worst case max size so that we don't resize it over and over
             assetIds.Clear();
+            int maxSize = 0;
+            maxSize += Data?.GameObjects?.Count ?? 0;
+            maxSize += Data?.Sprites?.Count ?? 0;
+            maxSize += Data?.Sounds?.Count ?? 0;
+            maxSize += Data?.Backgrounds?.Count ?? 0;
+            maxSize += Data?.Paths?.Count ?? 0;
+            maxSize += Data?.Fonts?.Count ?? 0;
+            maxSize += Data?.Timelines?.Count ?? 0;
+            maxSize += Data?.Scripts?.Count ?? 0;
+            maxSize += Data?.Shaders?.Count ?? 0;
+            maxSize += Data?.Rooms?.Count ?? 0;
+            maxSize += Data?.AudioGroups?.Count ?? 0;
+            maxSize += Data?.AnimationCurves?.Count ?? 0;
+            maxSize += Data?.Sequences?.Count ?? 0;
+            maxSize += Data?.ParticleSystems?.Count ?? 0;
+            assetIds.EnsureCapacity(maxSize);
+
             AddAssetsFromList(Data?.GameObjects, AssetRefType.Object);
             AddAssetsFromList(Data?.Sprites, AssetRefType.Sprite);
             AddAssetsFromList(Data?.Sounds, AssetRefType.Sound);