в 15:31, 26 мая 2010

2010-05-26T15:31:53Z

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2010-05-26T12:20:08Z

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==ThreadState property==

<source lang="csharp">using System;
using System.Threading;
class MainClass
{
public static void Countdown()
{
for (int i = 10; i > 0; i--) {
Console.Write(i.ToString() + " ");
}
}
public static void DumpThreadState (Thread t )
{
Console.Write("Current state: ");
if ((t.ThreadState & ThreadState.Aborted) == ThreadState.Aborted)
Console.Write("Aborted ");
if ((t.ThreadState & ThreadState.AbortRequested) == ThreadState.AbortRequested)
Console.Write("AbortRequested ");
if ((t.ThreadState & ThreadState.Background) == ThreadState.Background)
Console.Write("Background ");
if ((t.ThreadState & (ThreadState.Stopped | ThreadState.Unstarted | ThreadState.Aborted)) == 0)
Console.Write("Running ");
if ((t.ThreadState & ThreadState.Stopped) == ThreadState.Stopped)
Console.Write("Stopped ");
if ((t.ThreadState & ThreadState.StopRequested) == ThreadState.StopRequested)
Console.Write("StopRequested ");
if ((t.ThreadState & ThreadState.Suspended) == ThreadState.Suspended)
Console.Write("Suspended ");
if ((t.ThreadState & ThreadState.SuspendRequested) == ThreadState.SuspendRequested)
Console.Write("SuspendRequested ");
if ((t.ThreadState & ThreadState.Unstarted) == ThreadState.Unstarted)
Console.Write("Unstarted ");
if ((t.ThreadState & ThreadState.WaitSleepJoin) == ThreadState.WaitSleepJoin)
Console.Write("WaitSleepJoin ");
}
public static void Main()
{
Thread t2 = new Thread(new ThreadStart(Countdown));
DumpThreadState(t2);
t2.Start();
DumpThreadState(t2);
Countdown();
t2.Abort();
DumpThreadState(t2);
}
}</source>
<pre class=codeResult>Current state: Unstarted 10 9 8 7 6 5 4 3 2 1 Current state: Stopped 10 9 8 7 6 5 4 3 2 1 Current st
ate: Stopped</pre>

==Use IsAlive to wait for threads to end==

<source lang="csharp">using System;
using System.Threading;

class MyThread {
public int count;
public Thread thrd;

public MyThread(string name) {
count = 0;
thrd = new Thread(this.run);
thrd.Name = name;
thrd.Start();
}

void run() {
Console.WriteLine(thrd.Name + " starting.");

do {
Thread.Sleep(500);
Console.WriteLine("In " + thrd.Name +
", count is " + count);
count++;
} while(count < 10);

Console.WriteLine(thrd.Name + " terminating.");
}
}
class MainClass {
public static void Main() {
Console.WriteLine("Main thread starting.");

MyThread mt1 = new MyThread("Child #1");
MyThread mt2 = new MyThread("Child #2");
MyThread mt3 = new MyThread("Child #3");

do {
Console.Write(".");
Thread.Sleep(100);
} while (mt1.thrd.IsAlive &&
mt2.thrd.IsAlive &&
mt3.thrd.IsAlive);

Console.WriteLine("Main thread ending.");
}
}</source>
<pre class=codeResult>Main thread starting.
Child #1 starting.
Child #2 starting.
Child #3 starting.
.....In Child #1, count is 0
In Child #2, count is 0
In Child #3, count is 0
.....In Child #1, count is 1
In Child #2, count is 1
In Child #3, count is 1
....In Child #1, count is 2
In Child #2, count is 2
In Child #3, count is 2
.....In Child #1, count is 3
In Child #2, count is 3
In Child #3, count is 3
....In Child #1, count is 4
In Child #2, count is 4
In Child #3, count is 4
.....In Child #1, count is 5
In Child #2, count is 5
In Child #3, count is 5
.....In Child #1, count is 6
In Child #2, count is 6
In Child #3, count is 6
....In Child #1, count is 7
In Child #2, count is 7
In Child #3, count is 7
.....In Child #1, count is 8
In Child #2, count is 8
In Child #3, count is 8
....In Child #1, count is 9
Child #1 terminating.
In Child #2, count is 9
Child #2 terminating.
In Child #3, count is 9
Child #3 terminating.
Main thread ending.</pre>

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в 15:31, 26 мая 2010

Admin: 1 версия