Visual C++ .NET/Thread/Thread Data

Thread Static Variables

 
#include "stdafx.h"
using namespace System;
using namespace System::Threading;
ref class MyThread
{
public:
    [ThreadStatic]
    static int ^iVal;
public:
    static MyThread()
    {
        iVal = gcnew int;
    }
    void ThreadFunc();
    void SubThreadFunc();
};
void MyThread::ThreadFunc()
{
    iVal = gcnew int;
    iVal = 7;
    SubThreadFunc();
}
void MyThread::SubThreadFunc()
{
    int max = *iVal + 5;
    while (*iVal < max)
    {
        Thread ^thr = Thread::CurrentThread;
        Console::WriteLine("{0} {1}", thr->Name, iVal->ToString());
        Thread::Sleep(1);
        (*iVal)++;
    }
}
void main()
{
    Console::WriteLine("Before starting thread");
    MyThread ^myThr1 = gcnew MyThread();
    Thread ^thr1 = gcnew Thread(gcnew ThreadStart(myThr1, &MyThread::ThreadFunc));
    Thread ^thr2 = gcnew Thread(gcnew ThreadStart(myThr1, &MyThread::ThreadFunc));
    Thread::CurrentThread->Name = "Main";
    thr1->Name = "Thread1";
    thr2->Name = "Thread2";
    thr1->Start();
    thr2->Start();
    myThr1->iVal = 5;
    myThr1->SubThreadFunc();
}