192       wb_(worker->get_mcpool()),
241   wb_.reset();  in disconnect()
701   wb_.append(req);  in downstream_connect_proxy()
1758       nghttp2_session_want_write(session_) == 0 && wb_.rleft() == 0) {  in downstream_read()
1781     wb_.append(data, datalen);  in downstream_write()
1783     if (wb_.rleft() >= MAX_BUFFER_SIZE) {  in downstream_write()
1789       nghttp2_session_want_write(session_) == 0 && wb_.rleft() == 0) {  in downstream_write()
2032     if (wb_.rleft() > 0) {  in write_clear()
2033       auto iovcnt = wb_.riovec(iov.data(), iov.size());  in write_clear()
2049       wb_.drain(nwrite);  in write_clear()
2056     if (wb_.rleft() == 0) {  in write_clear()
2138     if (wb_.rleft() > 0) {  in write_tls()
2139       auto iovcnt = wb_.riovec(&iov, 1);  in write_tls()
2159       wb_.drain(nwrite);  in write_tls()
2167     if (wb_.rleft() == 0) {  in write_tls()
2355 DefaultMemchunks *Http2Session::get_request_buf() { return &wb_; }  in get_request_buf()