advanceIfCurrentPieceFullyRead  856 third_party/protobuf/java/src/main/java/com/google/protobuf/RopeByteString.java         advanceIfCurrentPieceFullyRead();
advanceIfCurrentPieceFullyRead  881 third_party/protobuf/java/src/main/java/com/google/protobuf/RopeByteString.java       advanceIfCurrentPieceFullyRead();