1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
| using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.Diagnostics;
using System.Linq;
using System.Runtime;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;
using System.Windows.Threading;
namespace TEST_MEMORY
{
/// <summary>
/// Logique d'interaction pour MainWindow.xaml
/// </summary>
public partial class MainWindow : Window, INotifyPropertyChanged
{
public MainWindow()
{
InitializeComponent();
DispatcherTimer timer = new DispatcherTimer();
timer.Interval = new TimeSpan(0, 0, 1);
EventHandler tick = (ss, ee) =>
{
Process currentProc = Process.GetCurrentProcess();
long value = currentProc.PrivateMemorySize64;
long v = ((value / 1000) / 1000);
this.mem.Text = v.ToString();
this.PART_Graph.Add(v);
};
timer.Tick += tick;
tick(null, null);
timer.Start();
Button_Click(null, null);
}
private void Button_Click(object sender, RoutedEventArgs e)
{
BackgroundWorker bw = new BackgroundWorker();
bw.DoWork += bw_DoWork;
bw.RunWorkerAsync();
}
void bw_DoWork(object sender, DoWorkEventArgs e)
{
while (true)
{
//GCSettings.LatencyMode = GCLatencyMode.SustainedLowLatency;
//GC.Collect(2);
//GC.Collect(1);
GC.Collect();
GC.Collect(GC.MaxGeneration, GCCollectionMode.Forced);
GC.WaitForPendingFinalizers();
Thread.Sleep(500);
}
}
#region Mode
private ObservableCollection<String> _Mode = null;
public ObservableCollection<String> Mode
{
get {
if (_Mode == null)
{
_Mode = new ObservableCollection<string>();
_Mode.Add("Simple");
_Mode.Add("Parent");
_Mode.Add("Message");
_Mode.Add("Message+parent");
}
return _Mode;
}
}
#endregion
#region SelectedIndex
private int _SelectedIndex = 0;
public int SelectedIndex
{
get { return _SelectedIndex; }
set { _SelectedIndex = value; OnPropertyChanged("SelectedIndex"); }
}
#endregion
private void Button_Create(object sender, RoutedEventArgs e)
{
if (Collection == null)
{
Collection = new ObservableCollection<object>();
}
this.PART_Rec.Visibility = Visibility.Visible;
App.DoEvents();
for (int i = 0; i < 9000; i++)
{
Toto t = null;
// simple
if (SelectedIndex == 0)
{
t = new Toto { Name = "alpha " + i };
}
// parent
else if (SelectedIndex == 1)
{
t = new Toto { Name = "alpha " + i, Parent = this };
}
// message
else if (SelectedIndex == 2)
{
t = new Toto { Name = "alpha " + i };
t.Changed += t_Changed;
}
// message + parent
else if (SelectedIndex == 3)
{
t = new Toto { Name = "alpha " + i, Parent = this };
t.Changed += t_Changed;
}
Collection.Add(t);
}
this.PART_Rec.Visibility = Visibility.Hidden;
App.DoEvents();
}
void t_Changed(object sender, EventArgs e)
{
}
public ObservableCollection<Object> _Collection = null;
public ObservableCollection<Object> Collection
{
get { return _Collection; }
private set { _Collection = value; OnPropertyChanged("Collection"); }
}
private void Button_Clear(object sender, RoutedEventArgs e)
{
Collection.Clear();
//Collection = null;
}
Random r = new Random();
private void Button_Add(object sender, RoutedEventArgs e)
{
double v = r.Next(300);
this.PART_Graph.Add(v);
}
private void Button_Fixe(object sender, RoutedEventArgs e)
{
this.PART_Graph.Fixed();
this.fixe.Text = this.mem.Text;
}
private void Button_Unfixe(object sender, RoutedEventArgs e)
{
this.PART_Graph.Unfixed();
this.fixe.Text = "---";
}
Stopwatch sw = new Stopwatch();
private void Button_Run(object sender, RoutedEventArgs e)
{
sw.Reset();
sw.Start();
this.IsEnabled = false;
App.DoEvents();
TH(5);
for (int i = 0; i < 20; i++)
{
this.info.Text = "Iteration : " + (i + 1);
App.DoEvents();
Button_Create(null, null);
TH(2);
Button_Clear(null, null);
Button_Clear(null, null);
Button_Clear(null, null);
TH(5);
if (i == 0)
{
Button_Fixe(null, null);
}
}
// attente stabilisation
TH(60);
sw.Stop();
this.time.Text = sw.Elapsed.ToString();
this.IsEnabled = true;
}
private void TH(long sleepInSec)
{
for (int i = 0; i < sleepInSec * 10; i++)
{
Thread.Sleep(100);
this.time.Text = sw.Elapsed.ToString();
App.DoEvents();
}
}
public event PropertyChangedEventHandler PropertyChanged;
private void OnPropertyChanged(string propertyName)
{
if (PropertyChanged != null)
{
PropertyChanged(this, new PropertyChangedEventArgs(propertyName));
}
}
}
public class Toto
{
public event EventHandler Changed;
public string Name { get; set; }
public object Parent { get; set; }
public override string ToString()
{
return Name;
}
}
} |
[HARD] Memory ramassage
Répondre avec citation
Envoyé par ikeas
Partager