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using System;
using System.Collections.Generic;
namespace WK
{
/// <summary>
/// 实现此接口重置回收对象的成员值
/// </summary>
public interface IRcycle
{
void Release();
}
public class Recycle<T> where T : IRcycle, new()
{
private List<T> cachedNodeList;
private int maxCapacity;
public Recycle(int initCapacity, int maxCapacity)
{
this.maxCapacity = maxCapacity;
if (cachedNodeList == null)
{
cachedNodeList = new List<T>(initCapacity);
for (int i = 0; i < initCapacity; ++i)
{
cachedNodeList.Add(new T());
}
}
}
public T GetUnusedNode()
{
if (cachedNodeList.Count > 0)
{
// remove and return last node
int i = cachedNodeList.Count - 1;
T t = cachedNodeList[i];
cachedNodeList.RemoveAt(i);
return t;
}
return new T();
}
//回收对象并将原引用置为初始值(0或null)
public bool ReleaseNode(ref T t)
{
if (t == null)
return false;
T refT = t;
t = default(T);
if (cachedNodeList.Count > maxCapacity)
return false;
if (cachedNodeList.Contains(refT))
{
LogHelper.LogError("重复回收");
return false;
}
refT.Release();
cachedNodeList.Add(refT);
return true;
}
}
}
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