Thread.Interrupt 메서드

public:
 void Interrupt();

public void Interrupt();

member this.Interrupt : unit -> unit

Public Sub Interrupt ()

예외

예제

다음 코드 예제에서는 스레드가 중단되고 이후에 차단될 때 실행 중인 스레드의 동작을 보여줍니다.

using System;
using System.Security.Permissions;
using System.Threading;

class ThreadInterrupt
{
    static void Main()
    {
        StayAwake stayAwake = new StayAwake();
        Thread newThread = 
            new Thread(new ThreadStart(stayAwake.ThreadMethod));
        newThread.Start();

        // The following line causes an exception to be thrown 
        // in ThreadMethod if newThread is currently blocked
        // or becomes blocked in the future.
        newThread.Interrupt();
        Console.WriteLine("Main thread calls Interrupt on newThread.");

        // Tell newThread to go to sleep.
        stayAwake.SleepSwitch = true;

        // Wait for newThread to end.
        newThread.Join();
    }
}

class StayAwake
{
    bool sleepSwitch = false;

    public bool SleepSwitch
    {
        set{ sleepSwitch = value; }
    }

    public StayAwake(){}

    public void ThreadMethod()
    {
        Console.WriteLine("newThread is executing ThreadMethod.");
        while(!sleepSwitch)
        {
            // Use SpinWait instead of Sleep to demonstrate the 
            // effect of calling Interrupt on a running thread.
            Thread.SpinWait(10000000);
        }
        try
        {
            Console.WriteLine("newThread going to sleep.");

            // When newThread goes to sleep, it is immediately 
            // woken up by a ThreadInterruptedException.
            Thread.Sleep(Timeout.Infinite);
        }
        catch(ThreadInterruptedException e)
        {
            Console.WriteLine("newThread cannot go to sleep - " +
                "interrupted by main thread.");
        }
    }
}

open System.Threading

type StayAwake() =
    member val SleepSwitch = false with get, set

    member this.ThreadMethod() =
        printfn "newThread is executing ThreadMethod."

        while not this.SleepSwitch do
            // Use SpinWait instead of Sleep to demonstrate the
            // effect of calling Interrupt on a running thread.
            Thread.SpinWait 10000000

        try
            printfn "newThread going to sleep."

            // When newThread goes to sleep, it is immediately
            // woken up by a ThreadInterruptedException.
            Thread.Sleep Timeout.Infinite
        with :? ThreadInterruptedException ->
            printfn "newThread cannot go to sleep - interrupted by main thread."

let stayAwake = StayAwake()
let newThread = Thread stayAwake.ThreadMethod
newThread.Start()

// The following line causes an exception to be thrown
// in ThreadMethod if newThread is currently blocked
// or becomes blocked in the future.
newThread.Interrupt()
printfn "Main thread calls Interrupt on newThread."

// Tell newThread to go to sleep.
stayAwake.SleepSwitch <- true

// Wait for newThread to end.
newThread.Join()

Option Explicit
Option Strict

Imports System.Security.Permissions
Imports System.Threading

Public Class ThreadInterrupt

    <MTAThread> _
    Shared Sub Main()
        Dim stayAwake As New StayAwake()
        Dim newThread As New Thread(AddressOf stayAwake.ThreadMethod)
        newThread.Start()

        ' The following line causes an exception to be thrown 
        ' in ThreadMethod if newThread is currently blocked
        ' or becomes blocked in the future.
        newThread.Interrupt()
        Console.WriteLine("Main thread calls Interrupt on newThread.")

        ' Tell newThread to go to sleep.
        stayAwake.SleepSwitch = True

        ' Wait for newThread to end.
        newThread.Join()
    End Sub

End Class

Public Class StayAwake

    Dim sleepSwitchValue As Boolean = False

    WriteOnly Property SleepSwitch As Boolean
        Set
            sleepSwitchValue = Value
        End Set
    End Property 

    Sub New()
    End Sub

    Sub ThreadMethod()
        Console.WriteLine("newThread is executing ThreadMethod.")
        While Not sleepSwitchValue

            ' Use SpinWait instead of Sleep to demonstrate the 
            ' effect of calling Interrupt on a running thread.
            Thread.SpinWait(10000000)
        End While
        Try
            Console.WriteLine("newThread going to sleep.")

            ' When newThread goes to sleep, it is immediately 
            ' woken up by a ThreadInterruptedException.
            Thread.Sleep(Timeout.Infinite)
        Catch ex As ThreadInterruptedException
            Console.WriteLine("newThread cannot go to " & _
                "sleep - interrupted by main thread.")
        End Try
    End Sub

End Class

설명

이 스레드가 현재 대기, 절전 또는 조인 상태에서 차단되지 않은 경우 다음에 차단되기 시작하면 중단됩니다.

ThreadInterruptedException 는 중단된 스레드에서 throw되지만 스레드가 차단될 때까지는 throw되지 않습니다. 스레드가 차단되지 않으면 예외가 throw되지 않으므로 스레드가 중단되지 않고 완료될 수 있습니다.

추가 정보

• ThreadState
• 스레드 일시 중지 및 중단