public static void Transfer(Account source, Account destination, double funds)
{
lock (source)
{
lock (destination)
{
source.m_Balance -= funds;
destination.m_Balance += funds;
}
}
}
private static void Demo2()
{
Random rnd = new Random();
Account a1 = new Account(1234.12);
Account a2 = new Account(56789.56);
Thread t1 = new Thread(delegate()
{
while (true)
{
double funds = rnd.NextDouble() * 100;
Account.Transfer(a1, a2, funds);
Console.WriteLine(string.Format("Transferred {0} from A1({1}) to A2({2})", funds, a1.Balance, a2.Balance));
Thread.Sleep((int)(rnd.NextDouble() * 10));
}
});
Thread t2 = new Thread(delegate()
{
while (true)
{
double funds = rnd.NextDouble() * 100;
Account.Transfer(a2, a1, funds);
Console.WriteLine(string.Format("Transferred {0} from A2({1}) to A1({2})", funds, a1.Balance, a2.Balance));
Thread.Sleep((int)(rnd.NextDouble() * 10));
}
});
t1.Start();
t2.Start();
t1.Join();
t2.Join();
}
