72     CtxFileIO *ioContext = new(std::nothrow) CtxFileIO();  in SimpleFileIO()  local
73     if (ioContext == nullptr) {  in SimpleFileIO()
89         uv_fs_t *req = &ioContext->fs;  in SimpleFileIO()
90         ioContext->bufIO = buf + payloadPrefixReserve;  in SimpleFileIO()
91         ioContext->context = context;  in SimpleFileIO()
92         req->data = ioContext;  in SimpleFileIO()
95             uv_buf_t iov = uv_buf_init(reinterpret_cast<char *>(ioContext->bufIO), bytes);  in SimpleFileIO()
100             if (bytes > 0 && memcpy_s(ioContext->bufIO, bufMaxSize, sendBuf, bytes) != EOK) {  in SimpleFileIO()
104             uv_buf_t iov = uv_buf_init(reinterpret_cast<char *>(ioContext->bufIO), bytes);  in SimpleFileIO()
111         if (ioContext != nullptr) {  in SimpleFileIO()
112             delete ioContext;  in SimpleFileIO()
113             ioContext = nullptr;  in SimpleFileIO()