From 601cb6b4d8e644b28071682bbe0eb020ba090bb9 Mon Sep 17 00:00:00 2001
From: DCFApixels <99481254+DCFApixels@users.noreply.github.com>
Date: Thu, 22 May 2025 15:25:38 +0800
Subject: [PATCH] update

---
 src/Consts.cs                               | 7 ++++++-
 src/Internal/Allocators/AllocatorUtility.cs | 8 ++++++++
 2 files changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/Consts.cs b/src/Consts.cs
index 4377352..15bff6c 100644
--- a/src/Consts.cs
+++ b/src/Consts.cs
@@ -89,7 +89,12 @@ namespace DCFApixels.DragonECS
 #else
             false;
 #endif
-
+        public const bool ENABLE_DUMMY_SPAN =
+#if ENABLE_DUMMY_SPAN
+            true;
+#else
+            false;
+#endif
 
 
         [Obsolete("DRAGONECS_ENABLE_DEBUG_SERVICE")]
diff --git a/src/Internal/Allocators/AllocatorUtility.cs b/src/Internal/Allocators/AllocatorUtility.cs
index 7f6a46a..27f608b 100644
--- a/src/Internal/Allocators/AllocatorUtility.cs
+++ b/src/Internal/Allocators/AllocatorUtility.cs
@@ -10,8 +10,16 @@ namespace DCFApixels.DragonECS.Core.Internal
         }
         public static unsafe void ClearAllocatedMemory(byte* ptr, int startByte, int lengthInBytes)
         {
+#if ENABLE_DUMMY_SPAN
+            lengthInBytes += startByte;
+            for (int i = startByte; i < lengthInBytes; i++)
+            {
+                ptr[i] = 0;
+            }
+#else
             Span<byte> memorySpan = new Span<byte>(ptr + startByte, lengthInBytes);
             memorySpan.Clear();
+#endif
         }
     }
 }