NS_REINTERPRET_CAST(nsISupports**, &mRawPtr));
NS_REINTERPRET_CAST(nsISupports**, &this->mRawPtr));
    nsresult read(nsIObjectInputStream* aInputStream) {        return gFastLoadService_->ReadFastLoadPtr(aInputStream,                                            NS_REINTERPRET_CAST(nsISupports**,                                                                &mRawPtr));    }