cout << ">>";
printf(">>");
IFoo::Release()  {    int wrap_message = (refcount_ == 1);    if ( wrap_message )      cout << ">>";          --refcount_;    cout << "IFoo@" << STATIC_CAST(void*, this) << "::Release(), refcount --> " << refcount_ << endl;    if ( !refcount_ )      {        cout << "  delete IFoo@" << STATIC_CAST(void*, this) << endl;        delete this;      }    if ( wrap_message )      cout << "<<IFoo@" << STATIC_CAST(void*, this) << "::Release()" << endl;    return refcount_;  }