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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_cubrl52bsfhju5geoal8hckqv4, 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 />
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<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 />
sclass TestPhantomCleanUp {
  settable bool withGC;
  gettable bool referenceWasCleared;
  gettable Duration delayBeforeClearance;
  settable double maxWait = 60.0; // how many seconds
  
  run {
    temp new RunnablesReferenceQueue queue;
    
    class MyPhantomRef<A> extends PhantomReference<A> is Runnable {
      new Flag flag;
    
      *(A a, RunnablesReferenceQueue queue) {
        super(a, queue!);
      }
    
      run {
        print("Behold the phantom!");
        flag.raise();
      }
    }
    
    var ref = new MyPhantomRef<S>(new S("copy of a string"), queue);
    if (withGC) timedGC();
    long time = sysNow();
    printWithMS("Waiting...");
    if (ref.flag.waitUntilUp(toMS_int(maxWait))) {
      delayBeforeClearance = msToDuration(sysNow()-time);
      referenceWasCleared = true;
      printWithMS("Cool! Reference was cleared after " + renderElapsedSecondsPleasantly(delayBeforeClearance));
    } else
      printWithMS("Ouch");
  }
}