OTS/OTSIncAReportApp/2-CommonFunction/CommonClass/MemoryManagement.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace OTSIncAReportApp
{
    public static class MemoryManagementClass
    {
        /// <summary>
        /// 回收内存
        /// </summary>
        public static void FlushMemory()
        {
            //回收内存
            MemoryManagement mm = new MemoryManagement();
            mm.FlushMemory();
        }


        [System.Runtime.InteropServices.DllImport("coredll.dll")]
        [return: System.Runtime.InteropServices.MarshalAs(System.Runtime.InteropServices.UnmanagedType.Bool)]
        public static extern bool DeleteObject(IntPtr hgdiobj);

        public class MemoryManagement
        {
            [System.Runtime.InteropServices.DllImport("kernel32.dll")]
            public static extern bool SetProcessWorkingSetSize(IntPtr proc, int min, int max);

            public void FlushMemory()
            {
                GC.Collect();
                GC.WaitForPendingFinalizers();
                if (Environment.OSVersion.Platform == PlatformID.Win32NT)
                { SetProcessWorkingSetSize(System.Diagnostics.Process.GetCurrentProcess().Handle, -1, -1); }
            }
        }


    }


}