* Added ability to clear individual process working set

Author: CodeDead

MemPlus/Business/PROCESS/ProcessDetail.cs

@@ -1,4 +1,6 @@
-namespace MemPlus.Business.PROCESS
+using System;
+
+namespace MemPlus.Business.PROCESS
 {
     /// <summary>
     /// Internal class that represents the presentable details of a Process object
@@ -21,5 +23,9 @@ internal class ProcessDetail
         /// The current memory usage of the Process in MB
         /// </summary>
         public string MemoryUsage { get; set; }
+        /// <summary>
+        /// The Handle of the process
+        /// </summary>
+        internal IntPtr Handle { get; set; }
     }
 }

MemPlus/Business/UTILS/Utils.cs

@@ -160,7 +160,8 @@ internal static List<ProcessDetail> GetProcessDetails(LogController logControlle
                         ProcessId = p.Id,
                         ProcessName = p.ProcessName,
                         ProcessLocation = p.MainModule.FileName,
-                        MemoryUsage = (p.WorkingSet64 / (1024 * 1024)).ToString("F2") + " MB"
+                        MemoryUsage = (p.WorkingSet64 / (1024 * 1024)).ToString("F2") + " MB",
+                        Handle = p.Handle
                     };
                     processDetailsList.Add(pd);
                 }

MemPlus/Views/Windows/ProcessAnalyzerWindow.xaml

@@ -19,12 +19,17 @@
         <ListView x:Name="LsvProcessList" SelectionMode="Single">
             <ListView.ContextMenu>
                 <ContextMenu>
+                    <MenuItem Header="Empty working set" Click="EmptyWorkingSetMenuItem_OnClick">
+                        <MenuItem.Icon>
+                            <Image Width="16" Height="16" Source="/MemPlus;component/Resources/Images/process.png"></Image>
+                        </MenuItem.Icon>
+                    </MenuItem>
+                    <Separator />
                     <MenuItem Header="Copy" Click="CopyMenuItem_OnClick">
                         <MenuItem.Icon>
                             <Image Width="16" Height="16" Source="/MemPlus;component/Resources/Images/log.png" />
                         </MenuItem.Icon>
                     </MenuItem>
-                    <Separator />
                     <MenuItem Header="Clear" Click="BtnClear_OnClick">
                         <MenuItem.Icon>
                             <Image Width="16" Height="16" Source="/MemPlus;component/Resources/Images/exit.png" />

MemPlus/Views/Windows/ProcessAnalyzerWindow.xaml.cs

@@ -151,5 +151,23 @@ private void CopyMenuItem_OnClick(object sender, RoutedEventArgs e)
                 MessageBox.Show(ex.Message, "MemPlus", MessageBoxButton.OK, MessageBoxImage.Error);
             }
         }
+
+        private void EmptyWorkingSetMenuItem_OnClick(object sender, RoutedEventArgs e)
+        {
+            if (LsvProcessList.SelectedItems.Count == 0) return;
+            if (!(LsvProcessList.SelectedItem is ProcessDetail detail)) return;
+            try
+            {
+                _logController.AddLog(new RamLog("Emptying working set for process: " + detail.ProcessName));
+                // Empty the working set of the process
+                NativeMethods.EmptyWorkingSet(detail.Handle);
+                _logController.AddLog(new RamLog("Successfully emptied working set for process " + detail.ProcessName));
+            }
+            catch (Exception ex)
+            {
+                _logController.AddLog(new ApplicationLog(ex.Message));
+                MessageBox.Show(ex.Message, "MemPlus", MessageBoxButton.OK, MessageBoxImage.Error);
+            }
+        }
     }
 }