57 lines
1.2 KiB
C#
57 lines
1.2 KiB
C#
//------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------
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namespace System.IdentityModel
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{
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// see SynchronizedPool<T> for a threadsafe implementation
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class Pool<T> where T : class
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{
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T[] items;
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int count;
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public Pool(int maxCount)
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{
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items = new T[maxCount];
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}
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public int Count
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{
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get { return count; }
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}
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public T Take()
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{
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if (count > 0)
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{
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T item = items[--count];
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items[count] = null;
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return item;
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}
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else
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{
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return null;
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}
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}
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public bool Return(T item)
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{
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if (count < items.Length)
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{
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items[count++] = item;
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return true;
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}
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else
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{
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return false;
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}
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}
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public void Clear()
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{
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for (int i = 0; i < count; i++)
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items[i] = null;
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count = 0;
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}
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}
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}
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