static native  void invokeFinalizeMethod(Object o) throws Throwable

 static  void register(Object finalizee) 
{
        new Finalizer(finalizee);
}

 static  void runAllFinalizers() 
{
        forkSecondaryFinalizer(new Runnable() {
            public void run() {
                for (;;) {
                    Finalizer f;
                    synchronized (lock) {
                        f = unfinalized;
                        if (f == null) break;
                        unfinalized = f.next;
                    }
                    f.runFinalizer();
                }}});
}

 static  void runFinalization() 
{
        forkSecondaryFinalizer(new Runnable() {
            public void run() {
                for (;;) {
                    Finalizer f = (Finalizer)queue.poll();
                    if (f == null) break;
                    f.runFinalizer();
                }
            }
        });
}