public override void Dispose()
{
if (!m_disposed)
{
m_disposed = true;
if (m_overlappedEntries != null)
{
m_overlappedEntries = null;
m_overlappedEntriesHandle.Free();
}
UnsafeMethods.CloseHandle(m_completionPortHandle);
GC.SuppressFinalize(this);
}
}