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<b>Warning</b>:  session_start(): open(/var/lib/php/sessions/sess_a9ihtsbsp3jrrhn5rqqbs4n41o, 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 />
// Note: This does have the values problem (complicated values can cause memory leaks)
sclass BetterThreadLocal<A> {
  Map<Thread, A> map = newWeakHashMap();
  
  *() {}
  *(A value) { set(value); }
  
  bool isSet() { ret map.containsKey(currentThread()); }
  
  A get() {
    if (map.containsKey(currentThread()))
      ret map.get(currentThread());
    A value = initialValue();
    set(value);
    ret value;
  }
  
  A get(Thread thread) {
    ret thread == null ? null : map.get(thread);
  }
  
  void set(A a) {
    map.put(currentThread(), a);
  }
  
  public A initialValue() { null; }
}