From e799a9e29e780dd3aee491d853a4a4a1030ecdce Mon Sep 17 00:00:00 2001
From: bbbirder <502100554@qq.com>
Date: Sat, 25 May 2024 03:05:15 +0800
Subject: [PATCH] opt: avoid memory peak on chunk rent

(cherry picked from commit 4e6e2c5318a56ebcd6dd7fa5768beb3aa9000e6f)
---
 src/Arch/Core/Archetype.cs | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Arch/Core/Archetype.cs b/src/Arch/Core/Archetype.cs
index 82ea7b5..d7036ba 100644
--- a/src/Arch/Core/Archetype.cs
+++ b/src/Arch/Core/Archetype.cs
@@ -547,6 +547,11 @@ public int CalculateEntitiesPerChunk(ComponentType[] types)
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     private void EnsureChunkCapacity(int newCapacity)
     {
+        if (ChunkCapacity >= newCapacity)
+        {
+            return;
+        }
+
         // Increase chunk array size
         var newChunks = ArrayPool<Chunk>.Shared.Rent(newCapacity);
         Array.Copy(Chunks, newChunks, ChunkCapacity);