!7

static Lock a = fairLock();
static Lock b = fairLock();
static int timeout = 10000;

p-tt {
  centerHigherConsole();
  startDeadlockDetector_noStop = true;
  startDeadlockDetector();
  print("Initiating deadlock with timeout " + timeout + " ms... :-)\n");
  
  thread "A" {
    lockOrFail(a, timeout);
    try {
      print("Thread A has lock A.");
      sleep1Second();
      print("Thread A getting lock B.");
      lockOrFail(b, timeout);
      try {
        print("Thread A successful!");
      } finally {
        b.unlock();
      }
    } finally {
      a.unlock();
    }
  }
  
  thread "B" {
    lockOrFail(b, timeout);
    try {
      print("Thread B has lock B.");
      sleep1Second();
      print("Thread B getting lock A.");
      lockOrFail(a, timeout);
      try {
        print("Thread B successful!");
      } finally {
        a.unlock();
      }
    } finally {
      b.unlock();
    }
 }
  
  sleepQuietly();
}