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
|
//
// Main.cs
//
// Author:
// Jean-Philippe Bruyère <jp.bruyere@hotmail.com>
//
// Copyright (c) 2013-2017 Jean-Philippe Bruyère
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using System.Diagnostics;
using System.IO;
using System.Collections.Generic;
using System.Threading;
namespace testMonitor
{
public class testMonitor
{
static object _obj = new object();
static object mutex1
{
get
{
System.Diagnostics.StackFrame frame = new System.Diagnostics.StackFrame(1);
System.Diagnostics.Debug.WriteLine(String.Format("Lock acquired by: {0} on thread {1}", frame.GetMethod().Name, System.Threading.Thread.CurrentThread.ManagedThreadId));
return _obj;
}
}
[STAThread]
static void Main ()
{
Thread t1 = new Thread (thread1);
t1.Start ();
Thread t2 = new Thread (thread2);
t2.Start ();
while (true) {
continue;
Monitor.Enter (mutex1);
//Console.WriteLine ("Main thread entered mutex1 lock");
Thread.Sleep (1000);
// Console.WriteLine ("Main Thread wait state mutex1 lock");
// Monitor.Wait (Mutex1);
// Console.WriteLine ("Main Thread wait finished mutex1 lock");
Monitor.Exit (mutex1);
Thread.Sleep (1);
//Console.WriteLine ("Thread 1 state: {0}", t1.ThreadState.ToString ());
}
}
static void thread1(){
while (true) {
Monitor.Enter (mutex1);
Thread.Sleep (1000);
Monitor.Exit (mutex1);
Thread.Sleep (1);
}
}
static void thread2(){
while (true) {
Monitor.Enter (mutex1);
Thread.Sleep (1000);
Monitor.Exit (mutex1);
Thread.Sleep (1);
}
}
}
}
|