mirror of
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51 lines
2.0 KiB
C#
51 lines
2.0 KiB
C#
/*
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* Greenshot - a free and open source screenshot tool
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* Copyright (C) 2007-2016 Thomas Braun, Jens Klingen, Robin Krom
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*
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* For more information see: http://getgreenshot.org/
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* The Greenshot project is hosted on GitHub https://github.com/greenshot/greenshot
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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using System;
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using System.Diagnostics;
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using System.Runtime.InteropServices;
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using System.Text;
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using log4net;
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namespace GreenshotPlugin.UnmanagedHelpers {
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/// <summary>
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/// Description of PsAPI.
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/// </summary>
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public class PsAPI {
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private static readonly ILog LOG = LogManager.GetLogger(typeof(PsAPI));
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[DllImport("psapi", SetLastError = true, CharSet = CharSet.Unicode)]
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public static extern uint GetModuleFileNameEx(IntPtr hProcess, IntPtr hModule, StringBuilder lpFilename, uint nSize);
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[DllImport("psapi", SetLastError = true, CharSet = CharSet.Unicode)]
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public static extern uint GetProcessImageFileName(IntPtr hProcess, StringBuilder lpImageFileName, uint nSize);
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[DllImport("psapi")]
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private static extern int EmptyWorkingSet(IntPtr hwProc);
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/// <summary>
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/// Make the process use less memory by emptying the working set
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/// </summary>
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public static void EmptyWorkingSet() {
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LOG.Info("Calling EmptyWorkingSet");
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using (Process currentProcess = Process.GetCurrentProcess()) {
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EmptyWorkingSet(currentProcess.Handle);
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}
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}
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}
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}
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