C#即时释放内存

using System;
using System.Diagnostics;
using System.Runtime.InteropServices;

[DllImport("kernel32.dll")]
private static extern bool SetProcessWorkingSetSize(IntPtr process, int minSize, int maxSize);

/// <summary>
/// 即时释放内存
/// </summary>
public static void FlushMemory()
{
GC.Collect();
GC.WaitForPendingFinalizers();
if (Environment.OSVersion.Platform == PlatformID.Win32NT)
SetProcessWorkingSetSize(Process.GetCurrentProcess().Handle, -1, -1);
}