static L<ThreadInfo> printDeadlocks() {
  ThreadMXBean bean = ManagementFactory.getThreadMXBean();
  long ids[] = bean.findMonitorDeadlockedThreads();
  if (empty(ids)) ret emptyList();
  
  printAsciiHeading("DEADLOCKED THREADS!");
  ThreadInfo threadInfo[] = bean.getThreadInfo(ids);
  for (ThreadInfo threadInfo1 : threadInfo) {
    print(threadInfo1.getThreadId());    //Prints the ID of deadlocked thread
    print(threadInfo1.getThreadName());  //Prints the name of deadlocked thread
    print(threadInfo1.getLockName());    //Prints the string representation of an object for which thread has entered into deadlock.
    print(threadInfo1.getLockOwnerId());  //Prints the ID of thread which currently owns the object lock
    print(threadInfo1.getLockOwnerName());  //Prints name of the thread which currently owns the object lock.
  }
  ret asList(threadInfo);
}