From c55fba8ab2a1c9d3df65eda4a5a1e957f4aa1f78 Mon Sep 17 00:00:00 2001
From: Andrew Lee <alee14498@protonmail.com>
Date: Sun, 19 Apr 2020 17:19:32 -0400
Subject: Inital commit

---
 .../Scripts/Runtime/TMP_ObjectPool.cs              | 51 ++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 Library/PackageCache/com.unity.textmeshpro@2.0.1/Scripts/Runtime/TMP_ObjectPool.cs

(limited to 'Library/PackageCache/com.unity.textmeshpro@2.0.1/Scripts/Runtime/TMP_ObjectPool.cs')

diff --git a/Library/PackageCache/com.unity.textmeshpro@2.0.1/Scripts/Runtime/TMP_ObjectPool.cs b/Library/PackageCache/com.unity.textmeshpro@2.0.1/Scripts/Runtime/TMP_ObjectPool.cs
new file mode 100644
index 0000000..2340c39
--- /dev/null
+++ b/Library/PackageCache/com.unity.textmeshpro@2.0.1/Scripts/Runtime/TMP_ObjectPool.cs
@@ -0,0 +1,51 @@
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.Events;
+
+
+namespace TMPro
+{
+
+    internal class TMP_ObjectPool<T> where T : new()
+    {
+        private readonly Stack<T> m_Stack = new Stack<T>();
+        private readonly UnityAction<T> m_ActionOnGet;
+        private readonly UnityAction<T> m_ActionOnRelease;
+
+        public int countAll { get; private set; }
+        public int countActive { get { return countAll - countInactive; } }
+        public int countInactive { get { return m_Stack.Count; } }
+
+        public TMP_ObjectPool(UnityAction<T> actionOnGet, UnityAction<T> actionOnRelease)
+        {
+            m_ActionOnGet = actionOnGet;
+            m_ActionOnRelease = actionOnRelease;
+        }
+
+        public T Get()
+        {
+            T element;
+            if (m_Stack.Count == 0)
+            {
+                element = new T();
+                countAll++;
+            }
+            else
+            {
+                element = m_Stack.Pop();
+            }
+            if (m_ActionOnGet != null)
+                m_ActionOnGet(element);
+            return element;
+        }
+
+        public void Release(T element)
+        {
+            if (m_Stack.Count > 0 && ReferenceEquals(m_Stack.Peek(), element))
+                Debug.LogError("Internal error. Trying to destroy object that is already released to pool.");
+            if (m_ActionOnRelease != null)
+                m_ActionOnRelease(element);
+            m_Stack.Push(element);
+        }
+    }
+}
\ No newline at end of file
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