def __init__(self):
        vstruct.VStruct.__init__(self)
        self.RefCount = v_uint32()
        self.TableSize = v_uint32()
        self.BitMaskFlags = v_uint32()
        self.CloseCompactionLock = FAST_MUTEX()
        self.CurrentStackIndex = v_uint32()
        self.TraceDb = vstruct.VArray([ HANDLE_TRACE_DB_ENTRY() for i in xrange(1) ])