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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_mjnrv95brmaqc534ijd0kg3pac, O_RDWR) failed: No space left on device (28) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
<br />
<b>Warning</b>:  session_start(): Failed to read session data: files (path: /var/lib/php/sessions) in <b>/var/www/tb-usercake/models/config.php</b> on line <b>51</b><br />
!7

sclass ManySleepingThreads extends DynPrintLog {
  int number = 5;
  transient JTextField tfNumber;
  
  transient L<Thread> threads;
  
  JComponent visualize() {
    ret northAndCenterWithMargins(centerAndEastWithMarginInbetween(withLabel("Number of threads:", tfNumber = jLiveValueTextField(dm_fieldLiveValue('number))),
      jbutton("Make threads", rThread makeThreads)),
      super.visualize());
  }
  
  void makeThreads {
    temp enter();
    L<Thread> l = getAndClearList(threads);
    print("Interrupting " + n2(l, "thread"));
    interruptThreads(l);
    l = null;
    
    if (tfNumber != null) setField(number := parseInt(gtt(tfNumber)));
    for i to number: {
      threads.add(startThread("Sleeper", r sleep));
      print("Made thread " + (i+1) + "/" + number);
    }
  }
}