Optimize clearing array by using Array.Fill (#254)

genaray · Feb 5, 2025 · 86507ba · 86507ba
1 parent 804423a
commit 86507ba
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Showing 2 changed files with 2 additions and 8 deletions.
diff --git a/src/Arch/Buffer/SparseSet.cs b/src/Arch/Buffer/SparseSet.cs
@@ -165,10 +165,7 @@ public ref T Get<T>(int index)
     /// </summary>
     public void Clear()
     {
-        for (var index = 0; index < Entities.Length; index++)
-        {
-            Entities[index] = -1;
-        }
+        Array.Fill(Entities, -1, 0, Entities.Length);
         Size = 0;
     }
 }

diff --git a/src/Arch/Buffer/StructuralSparseSet.cs b/src/Arch/Buffer/StructuralSparseSet.cs
@@ -103,10 +103,7 @@ public bool Contains(int index)
     /// </summary>
     public void Clear()
     {
-        for (var index = 0; index < Entities.Length; index++)
-        {
-            Entities[index] = -1;
-        }
+        Array.Fill(Entities, -1, 0, Size);
         Size = 0;
     }
 }