internal void Transaction(BankAccount b, decimal amount)
{
lock (_lockObj)
{
Widtdraw(amount);
}
lock (b._lockObj)
{
b.Deposit(amount);
}
}
static void Main(string[] args)
{
const int length = 10000;
BankAccount account1 = new BankAccount(10000);
BankAccount account2 = new BankAccount(100);
Thread[] threads = new Thread[length];
Stopwatch watch = new Stopwatch();
watch.Start();
for (int idx = 0; idx < length; ++idx)
{
threads[idx] = new Thread(() =>
{
account1.Transaction(account2, 1);
});
threads[idx].Start();
}
foreach (Thread th in threads)
th.Join();
watch.Stop();
Console.Out.WriteLine("Account 1: " + account1);
Console.Out.WriteLine("Account 2: " + account2);
Console.Out.WriteLine("Time spent: " + watch.ElapsedMilliseconds + " ms");
}
