balancedConcat    418 third_party/protobuf/java/src/main/java/com/google/protobuf/ByteString.java       result = balancedConcat(collection.iterator(), collection.size());
balancedConcat    434 third_party/protobuf/java/src/main/java/com/google/protobuf/ByteString.java       ByteString left = balancedConcat(iterator, halfLength);
balancedConcat    435 third_party/protobuf/java/src/main/java/com/google/protobuf/ByteString.java       ByteString right = balancedConcat(iterator, length - halfLength);