static void Main(string[] args)
{
// Get the currently-running thread object.
Thread primaryThreadObject = Thread.CurrentThread;
// Set the name of the thread. This will help with debugging
// when looking at the Threads window.
primaryThreadObject.Name = "The Main Thread";
// Get the thread ID so that we can use it in output statements.
int threadId = primaryThreadObject.ManagedThreadId;
try
{
// Display a message to show we're in Main().
Console.WriteLine("{0}: Starting the program.", threadId);
// Get the number of milliseconds from the arguments
// passed in from the command line.
int milliseconds = GetMilliseconds(args[0]);
// Create the ComplicatedCalculator object.
ComplicatedCalculator cc =
new ComplicatedCalculator(milliseconds);
// Create the ParameterizedThreadStart delegate. This
// delegate will be used to pass an array of doubles
// to the method on the secondary thread.
double[] numbers = { 10.4, 7.451 };
ParameterizedThreadStart threadedMethod =
new ParameterizedThreadStart(cc.CalculateValue);
// Create the thread object and start the thread. In this
// case, when we call Start(), we pass in the double array
// as an argument.
Thread secondaryThread = new Thread(threadedMethod);
// Set the name of the secondary thread.
secondaryThread.Name = "Calculation Thread";
// Start the thread.
secondaryThread.Start(numbers);
// Display some messages to show that Main() is still
// responsive while the calculation is going on.
Console.WriteLine
("\n{0}: Now I'm going to go do something else.",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: Like talk about the weather.",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: Or the latest news.",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: You know, my foot hurts.",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: I love hotdogs!",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine
("\n{0}: How much is a shake at Burgermaster?",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: Ok, now I'm getting hungry!",
threadId);
System.Threading.Thread.Sleep(1500);
// Join the secondary thread, but don't wait forever.
Console.WriteLine("\n{0}: Joining secondary thread {1}: {2}.",
threadId,
secondaryThread.ManagedThreadId,
secondaryThread.Name);
if (!secondaryThread.Join(10000))
{
Console.WriteLine
("\n{0}: Thread {1}: {2} " +
"is still alive. Calling Abort().",
threadId,
secondaryThread.ManagedThreadId,
secondaryThread.Name);
// If it is, abort the thread and then Join it again.
secondaryThread.Abort();
if (!secondaryThread.Join(10000))
{
Console.WriteLine
("\n{0}: Thread {1}: {2} is still running!",
threadId,
secondaryThread.ManagedThreadId,
secondaryThread.Name);
}
}
Console.WriteLine("\n{0}: The result is: {1}",
threadId, cc.Results);
}
catch (Exception e)
{
Console.WriteLine("\n{0}: EXCEPTION: {1}.",
threadId, e.Message);
}
// Pause so we can look at the console window.
Console.Write("\n\n{0}: Press <ENTER> to end: ",
threadId);
Console.ReadLine();
}
static void Main(string[] args)
{
try
{
// Display a message to show we're in Main().
Console.WriteLine("Starting the program.");
// Get the number of milliseconds from the arguments
// passed in from the command line.
int milliseconds = GetMilliseconds(args[0]);
// Create the ComplicatedCalculator object.
ComplicatedCalculator cc =
new ComplicatedCalculator(milliseconds);
// Create the ParameterizedThreadStart delegate. This
// delegate will be used to pass an array of doubles
// to the method on the secondary thread.
double[] numbers = { 10.4, 7.451 };
ParameterizedThreadStart threadedMethod =
new ParameterizedThreadStart(cc.CalculateValue);
// Create the thread object and start the thread. In this
// case, when we call Start(), we pass in the double array
// as an argument.
Thread secondaryThread = new Thread(threadedMethod);
secondaryThread.Start(numbers);
// Display some messages to show that Main() is still
// responsive while the calculation is going on.
Console.WriteLine
("\nNow I'm going to go do something else.");
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\nLike talk about the weather.");
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\nOr the latest news.");
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\nYou know, my foot hurts.");
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\nI love hotdogs!");
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\nHow much is a shake at Burgermaster?");
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\nOk, now I'm getting hungry!");
System.Threading.Thread.Sleep(1500);
// How do we know that we have the answer? At this point
// we don't. We'll take a chance for now and hope that the
// answer is there. If the argument passed into Main() is
// set to 2500, then this will work. If it's set to 7500,
// then the result will be 0.
Console.WriteLine("\n\tThe result is: {0}", cc.Results);
}
catch (Exception e)
{
Console.WriteLine("\nEXCEPTION: {0}.", e.Message);
}
// Pause so we can look at the console window.
Console.Write("\n\nPress <ENTER> to end: ");
Console.ReadLine();
}
static void Main(string[] args)
{
// Get the currently-running thread object.
Thread primaryThreadObject = Thread.CurrentThread;
// Set the name of the thread. This will help with debugging
// when looking at the Threads window.
primaryThreadObject.Name = "The Main Thread";
// Get the thread ID so that we can use it in output statements.
int threadId = primaryThreadObject.ManagedThreadId;
try
{
// Display a message to show we're in Main().
Console.WriteLine("{0}: Starting the program.", threadId);
// Get the number of milliseconds from the arguments
// passed in from the command line.
int milliseconds = GetMilliseconds(args[0]);
// Create the ComplicatedCalculator object.
ComplicatedCalculator cc =
new ComplicatedCalculator
(milliseconds, primaryThreadObject);
// Create the ParameterizedThreadStart delegate. This
// delegate will be used to pass an array of doubles
// to the method on the secondary thread.
double[] numbers = { 10.4, 7.451 };
ParameterizedThreadStart threadedMethod =
new ParameterizedThreadStart(cc.CalculateValue);
// Create the thread object and start the thread. In this
// case, when we call Start(), we pass in the double array
// as an argument.
Thread secondaryThread = new Thread(threadedMethod);
// Set the name of the secondary thread.
secondaryThread.Name = "Calculation Thread";
// Start the thread.
secondaryThread.Start(numbers);
// Display some messages to show that Main() is still
// responsive while the calculation is going on.
Console.WriteLine
("\n{0}: Now I'm going to go do something else.",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: Like talk about the weather.",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: Or the latest news.",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: You know, my foot hurts.",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: I love hotdogs!",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine
("\n{0}: How much is a shake at Burgermaster?",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: Ok, now I'm getting hungry!",
threadId);
System.Threading.Thread.Sleep(1500);
// Sleep forever. We're really hoping that the worker thread
// wakes us up! This needs to be wrapped in it's own try{}
// block to catch the exception that is caused when the
// Interrupt() method is called.
try
{
Console.WriteLine
("\n{0}: Main thread going to sleep now.", threadId);
System.Threading.Thread.Sleep(Timeout.Infinite);
}
catch (ThreadInterruptedException)
{
// Ignore this exception since we're expecting it.
}
Console.WriteLine("\n\t{0}: The result is: {1}",
threadId, cc.Results);
}
catch (Exception e)
{
Console.WriteLine("\n{0}: EXCEPTION: {1}.",
threadId, e.Message);
}
// Pause so we can look at the console window.
Console.Write("\n\n{0}: Press <ENTER> to end: ",
threadId);
Console.ReadLine();
}
static void Main(string[] args)
{
// Get the currently-running thread object.
Thread primaryThreadObject = Thread.CurrentThread;
// Set the name of the thread. This will help with debugging
// when looking at the Threads window.
primaryThreadObject.Name = "The Main Thread";
// Get the thread ID so that we can use it in output statements.
int threadId = primaryThreadObject.ManagedThreadId;
// Set the original color of the color.
ConsoleColorObject.SetConsoleColor();
try
{
// Display a message to show we're in Main().
Console.WriteLine("{0}: Starting the program.", threadId);
// Get the number of milliseconds from the arguments
// passed in from the command line.
int milliseconds = GetMilliseconds(args[0]);
// Declare an array of ComplicatedCalculator objects
ComplicatedCalculator[] ccList =
new ComplicatedCalculator[MAX_OPERATIONS];
// Populate the array with object.
for (int i = 0; i < ccList.Length; i++)
{
// Pass an instance of the callback delegate defined above
// to the asynchronous type.
CallbackDelegate cd =
new CallbackDelegate(Program.ThreadDoneCallback);
ComplicatedCalculator cc =
new ComplicatedCalculator(milliseconds, cd);
// Store several instances of the asynchronous type into
// an array.
ccList[i] = cc;
}
// Create a couple of number generators for the data.
Random firstNum = new Random(DateTime.Now.Millisecond);
Random secondNum = new Random(DateTime.Now.Minute);
// Start up a set of foreground threads for each instance of the
// asynchronous type stored in the array.
for (int i = 0; i < ccList.Length; i++)
{
double[] numbers =
{ firstNum.Next(1, 30), secondNum.Next(1, 7) };
ParameterizedThreadStart threadedMethod =
new ParameterizedThreadStart(ccList[i].CalculateValue);
// Create the thread object and start the thread. In this
// case, when we call Start(), we pass in the double array
// as an argument.
Thread secondaryThread = new Thread(threadedMethod);
// Set the name of the secondary thread.
secondaryThread.Name = "Calculation Thread #" + i.ToString();
// Start the threads.
secondaryThread.Start(numbers);
}
// Notice now that each Console.WriteLine() call is now
// in a critical section. This is here to synchronize with
// the threads when they are writing their output in a
// different color.
lock (SyncObject.Sync)
{
Console.WriteLine
("\n{0}: Now I'm going to go do something else.",
threadId);
}
System.Threading.Thread.Sleep(1500);
lock (SyncObject.Sync)
{
Console.WriteLine("\n{0}: Like talk about the weather.",
threadId);
}
System.Threading.Thread.Sleep(1500);
lock (SyncObject.Sync)
{
Console.WriteLine("\n{0}: Or the latest news.",
threadId);
}
System.Threading.Thread.Sleep(1500);
lock (SyncObject.Sync)
{
Console.WriteLine("\n{0}: You know, my foot hurts.",
threadId);
}
System.Threading.Thread.Sleep(1500);
lock (SyncObject.Sync)
{
Console.WriteLine("\n{0}: I love hotdogs!",
threadId);
}
System.Threading.Thread.Sleep(1500);
lock (SyncObject.Sync)
{
Console.WriteLine
("\n{0}: How much is a shake at Burgermaster?",
threadId);
}
System.Threading.Thread.Sleep(1500);
lock (SyncObject.Sync)
{
Console.WriteLine("\n{0}: Ok, now I'm getting hungry!",
threadId);
}
System.Threading.Thread.Sleep(1500);
lock (SyncObject.Sync)
{
Console.WriteLine
("\n{0}: Waiting for threads to complete.",
threadId);
}
// Put the primary thread into a wait state. This
// will wait until the AutoResetEvent object is
// signalled through a call to Set().
signalPrimaryThread.WaitOne();
// Now display the results of all the threads.
for (int i = 0; i < ccList.Length; i++)
{
Console.WriteLine("\n{0}: {1} raised to {2} = {3}",
threadId,
ccList[i].FirstNumber,
ccList[i].SecondNumber,
ccList[i].Results);
}
}
catch (Exception e)
{
Console.WriteLine("\n{0}: EXCEPTION: {1}.",
threadId, e.Message);
}
// Pause so we can look at the console window.
Console.Write("\n\n{0}: Press <ENTER> to end: ",
threadId);
Console.ReadLine();
}
static void Main(string[] args)
{
// Get the currently-running thread object.
Thread primaryThreadObject = Thread.CurrentThread;
// Set the name of the thread. This will help with debugging
// when looking at the Threads window.
primaryThreadObject.Name = "The Main Thread";
// Get the thread ID so that we can use it in output statements.
int threadId = primaryThreadObject.ManagedThreadId;
try
{
// Display a message to show we're in Main().
Console.WriteLine("{0}: Starting the program.", threadId);
// Get the number of milliseconds from the arguments
// passed in from the command line.
int milliseconds = GetMilliseconds(args[0]);
// Create the ComplicatedCalculator objects.
ComplicatedCalculator cc1 =
new ComplicatedCalculator(milliseconds);
ComplicatedCalculator cc2 =
new ComplicatedCalculator(milliseconds);
// Create the ParameterizedThreadStart delegate. This
// delegate will be used to pass an array of doubles
// to the method on the secondary thread.
double[] numbers1 = { 10.4, 7.451 };
double[] numbers2 = { 18.7, 3.6 };
ParameterizedThreadStart threadedMethod1 =
new ParameterizedThreadStart(cc1.CalculateValue);
ParameterizedThreadStart threadedMethod2 =
new ParameterizedThreadStart(cc2.CalculateValue);
// Create the thread objects and start the threads. In this
// case, when we call Start(), we pass in the double array
// as an argument.
Thread secondaryThread1 = new Thread(threadedMethod1);
Thread secondaryThread2 = new Thread(threadedMethod2);
// Set the name of the secondary threads.
secondaryThread1.Name = "Calculation Thread #1";
secondaryThread2.Name = "Calculation Thread #2";
// Start the threads.
secondaryThread1.Start(numbers1);
secondaryThread2.Start(numbers2);
// Notice now that each Console.WriteLine() call is now
// in a critical section. This is here to synchronize with
// the threads when they are writing their output in a
// different color.
if (Monitor.TryEnter(SyncObject.Sync, 2000))
{
try
{
LockingThread = Thread.CurrentThread;
Console.WriteLine
("\n{0}: Now I'm going to go do something else.",
threadId);
}
finally
{
Program.LockingThread = null;
Monitor.Exit(SyncObject.Sync);
}
}
System.Threading.Thread.Sleep(1500);
if (Monitor.TryEnter(SyncObject.Sync, 2000))
{
try
{
LockingThread = Thread.CurrentThread;
Console.WriteLine("\n{0}: Like talk about the weather.",
threadId);
}
finally
{
Program.LockingThread = null;
Monitor.Exit(SyncObject.Sync);
}
}
System.Threading.Thread.Sleep(1500);
if (Monitor.TryEnter(SyncObject.Sync, 2000))
{
try
{
LockingThread = Thread.CurrentThread;
Console .WriteLine("\n{0}: Or the latest news.",
threadId);
}
finally
{
Program.LockingThread = null;
Monitor.Exit(SyncObject.Sync);
}
}
System.Threading.Thread.Sleep(1500);
if (Monitor.TryEnter(SyncObject.Sync, 2000))
{
try
{
LockingThread = Thread.CurrentThread;
Console.WriteLine("\n{0}: You know, my foot hurts.",
threadId);
}
finally
{
Program.LockingThread = null;
Monitor.Exit(SyncObject.Sync);
}
}
System.Threading.Thread.Sleep(1500);
if (Monitor.TryEnter(SyncObject.Sync, 2000))
{
try
{
LockingThread = Thread.CurrentThread;
Console.WriteLine("\n{0}: I love hotdogs!",
threadId);
}
finally
{
Program.LockingThread = null;
Monitor.Exit(SyncObject.Sync);
}
}
System.Threading.Thread.Sleep(1500);
if (Monitor.TryEnter(SyncObject.Sync, 2000))
{
try
{
LockingThread = Thread.CurrentThread;
Console.WriteLine
("\n{0}: How much is a shake at Burgermaster?",
threadId);
}
finally
{
Program.LockingThread = null;
Monitor.Exit(SyncObject.Sync);
}
}
System.Threading.Thread.Sleep(1500);
if (Monitor.TryEnter(SyncObject.Sync, 2000))
{
try
{
LockingThread = Thread.CurrentThread;
Console.WriteLine("\n{0}: Ok, now I'm getting hungry!",
threadId);
}
finally
{
Program.LockingThread = null;
Monitor.Exit(SyncObject.Sync);
}
}
System.Threading.Thread.Sleep(1500);
if (Program.LockingThread != null)
{
JoinThread(threadId, LockingThread);
}
// Join one of the secondary threads.
JoinThread(threadId, secondaryThread1);
// Join the other secondary thread.
JoinThread(threadId, secondaryThread2);
// We don't need to synchronize here because the threads
// should already be done.
Console.WriteLine("\n{0}: The result from {1} is: {2}",
threadId, secondaryThread1.ManagedThreadId, cc1.Results);
Console.WriteLine("\n{0}: The result from {1} is: {2}",
threadId, secondaryThread2.ManagedThreadId, cc2.Results);
}
catch (Exception e)
{
Console.WriteLine("\n{0}: EXCEPTION: {1}.",
threadId, e.Message);
}
// Pause so we can look at the console window.
Console.Write("\n\n{0}: Press <ENTER> to end: ",
threadId);
Console.ReadLine();
}
static void Main(string[] args)
{
// Get the currently-running thread object.
Thread primaryThreadObject = Thread.CurrentThread;
// Set the name of the thread. This will help with debugging
// when looking at the Threads window.
primaryThreadObject.Name = "The Main Thread";
// Get the thread ID so that we can use it in output statements.
int threadId = primaryThreadObject.ManagedThreadId;
try
{
// Display a message to show we're in Main().
Console.WriteLine("{0}: Starting the program.", threadId);
// Get the number of milliseconds from the arguments
// passed in from the command line.
int milliseconds = GetMilliseconds(args[0]);
// Create the ComplicatedCalculator objects.
ComplicatedCalculator cc1 =
new ComplicatedCalculator(milliseconds);
ComplicatedCalculator cc2 =
new ComplicatedCalculator(milliseconds);
ComplicatedCalculator cc3 =
new ComplicatedCalculator(milliseconds);
ComplicatedCalculator cc4 =
new ComplicatedCalculator(milliseconds);
// Create the ParameterizedThreadStart delegate. This
// delegate will be used to pass an array of doubles
// to the method on the secondary thread.
// First run using the set of arguments below.
double[] numbers1 = { 10.4, 7.451 };
double[] numbers2 = { 18.7, 3.6 };
double[] numbers3 = { 12.7, 8.6 };
double[] numbers4 = { 15.2, 5.3 };
// Second run with set of arguments below showing that the
// results are no different whether or not lambda
// expressions are used.
//double[] numbers1 = { 10.4, 7.451 };
//double[] numbers2 = { 10.4, 7.451 };
//double[] numbers3 = { 10.4, 7.451 };
//double[] numbers4 = { 10.4, 7.451 };
ParameterizedThreadStart threadedMethod1 =
new ParameterizedThreadStart(cc1.CalculateValue);
// Create the thread objects and start the threads. In this
// case, when we call Start(), we pass in the double array
// as an argument.
// All 4 ways of creating a thread instance below, causes the
// ParameterizedThreadStart delegate to be generated by the compiler.
// Creates an instance of a thread that is assigned a
// ParameterizedThreadStart delegate.
Thread secondaryThread1 = new Thread(threadedMethod1);
// Creates a new thread that is implicitly assigned a ParameterizedThreadStart
// delegate for the new thread.
Thread secondaryThread2 = new Thread(cc2.CalculateValue);
// Use a lambda expression to create a new thread that is implicitly assigned a
// ParameterizedThreadStart delegate.
Thread secondaryThread3 = new Thread((Object obj) => cc3.CalculateValue(obj));
// Use a lambda expression to create a new thread that is implicitly assigned a
// ParameterizedThreadStart delegate.
Thread secondaryThread4 = new Thread((obj) => { cc4.CalculateValue(obj); });
// Set the name of the secondary threads.
secondaryThread1.Name = "Calculation Thread #1";
secondaryThread2.Name = "Calculation Thread #2";
secondaryThread3.Name = "Calculation Thread #3";
secondaryThread4.Name = "Calculation Thread #4";
// Start the threads.
secondaryThread1.Start(numbers1);
secondaryThread2.Start(numbers2);
secondaryThread3.Start(numbers3);
secondaryThread4.Start(numbers4);
// Display some messages to show that Main() is still
// responsive while the calculation is going on.
Console.WriteLine
("\n{0}: Now I'm going to go do something else.",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: Like talk about the weather.",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: Or the latest news.",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: You know, my foot hurts.",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: I love hotdogs!",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine
("\n{0}: How much is a shake at Burgermaster?",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: Ok, now I'm getting hungry!",
threadId);
System.Threading.Thread.Sleep(1500);
// Join one of the secondary threads.
JoinThread(threadId, secondaryThread1);
// Join the other secondary thread.
JoinThread(threadId, secondaryThread2);
// Join the other secondary thread.
JoinThread(threadId, secondaryThread3);
// Join the other secondary thread.
JoinThread(threadId, secondaryThread4);
Console.WriteLine("\n{0}: The result from {1} is: {2}",
threadId, secondaryThread1.ManagedThreadId, cc1.Results);
Console.WriteLine("\n{0}: The result from {1} is: {2}",
threadId, secondaryThread2.ManagedThreadId, cc2.Results);
Console.WriteLine("\n{0}: The result from {1} is: {2}",
threadId, secondaryThread3.ManagedThreadId, cc3.Results);
Console.WriteLine("\n{0}: The result from {1} is: {2}",
threadId, secondaryThread4.ManagedThreadId, cc4.Results);
}
catch (Exception e)
{
Console.WriteLine("\n{0}: EXCEPTION: {1}.",
threadId, e.Message);
}
// Pause so we can look at the console window.
Console.Write("\n\n{0}: Press <ENTER> to end: ",
threadId);
Console.ReadLine();
}
static void Main(string[] args)
{
// Get the currently-running thread object.
Thread primaryThreadObject = Thread.CurrentThread;
// Set the name of the thread. This will help with debugging
// when looking at the Threads window.
primaryThreadObject.Name = "The Main Thread";
// Get the thread ID so that we can use it in output statements.
int threadId = primaryThreadObject.ManagedThreadId;
try
{
// Display a message to show we're in Main().
Console.WriteLine("{0}: Starting the program.", threadId);
// Get the number of milliseconds from the arguments
// passed in from the command line.
int milliseconds = GetMilliseconds(args[0]);
// Create the ComplicatedCalculator objects.
ComplicatedCalculator cc1 =
new ComplicatedCalculator(milliseconds);
ComplicatedCalculator cc2 =
new ComplicatedCalculator(milliseconds);
// Create the ParameterizedThreadStart delegate. This
// delegate will be used to pass an array of doubles
// to the method on the secondary thread.
double[] numbers1 = { 10.4, 7.451 };
double[] numbers2 = { 18.7, 3.6 };
ParameterizedThreadStart threadedMethod1 =
new ParameterizedThreadStart(cc1.CalculateValue);
ParameterizedThreadStart threadedMethod2 =
new ParameterizedThreadStart(cc2.CalculateValue);
// Create the thread objects and start the threads. In this
// case, when we call Start(), we pass in the double array
// as an argument.
Thread secondaryThread1 = new Thread(threadedMethod1);
Thread secondaryThread2 = new Thread(threadedMethod2);
// Set the name of the secondary threads.
secondaryThread1.Name = "Calculation Thread #1";
secondaryThread2.Name = "Calculation Thread #2";
// Set the priority of the second thread to be quite a
// higher than the other two threads. Even though we
// start the first thread before the second thread, the
// second thread gets a higher priority and calculates
// its value first.
secondaryThread2.Priority = ThreadPriority.Highest;
secondaryThread1.Priority = ThreadPriority.Lowest;
// Start the threads.
secondaryThread1.Start(numbers1);
secondaryThread2.Start(numbers2);
// Display some messages to show that Main() is still
// responsive while the calculation is going on.
Console.WriteLine
("\n{0}: Now I'm going to go do something else.",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: Like talk about the weather.",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: Or the latest news.",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: You know, my foot hurts.",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: I love hotdogs!",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine
("\n{0}: How much is a shake at Burgermaster?",
threadId);
System.Threading.Thread.Sleep(1500);
Console.WriteLine("\n{0}: Ok, now I'm getting hungry!",
threadId);
System.Threading.Thread.Sleep(1500);
// Join one of the secondary threads.
if (JoinThread(threadId, secondaryThread1))
{
Console.WriteLine("\n{0}: The result from {1} is: {2}",
threadId, secondaryThread1.ManagedThreadId, cc1.Results);
}
// Join the other secondary thread.
if (JoinThread(threadId, secondaryThread2))
{
Console.WriteLine("\n{0}: The result from {1} is: {2}",
threadId, secondaryThread2.ManagedThreadId, cc2.Results);
}
}
catch (Exception e)
{
Console.WriteLine("\n{0}: EXCEPTION: {1}.",
threadId, e.Message);
}
// Pause so we can look at the console window.
Console.Write("\n\n{0}: Press <ENTER> to end: ",
threadId);
Console.ReadLine();
}
