Method SetMedium

common/internal/byte_string.cc:961–979

}

void ByteString::SetMedium(google::protobuf::Arena* absl_nullable arena,
                           absl::string_view string) {
  ABSL_DCHECK_GT(string.size(), kSmallByteStringCapacity);
  rep_.header.kind = ByteStringKind::kMedium;
  rep_.medium.size = string.size();
  if (arena != nullptr) {
    char* data = static_cast<char*>(
        arena->AllocateAligned(rep_.medium.size, alignof(char)));
    std::memcpy(data, string.data(), rep_.medium.size);
    rep_.medium.data = data;
    rep_.medium.owner =
        reinterpret_cast<uintptr_t>(arena) | kMetadataOwnerArenaBit;
  } else {
    auto pair = MakeReferenceCountedString(string);
    rep_.medium.data = pair.second.data();
    rep_.medium.owner = reinterpret_cast<uintptr_t>(pair.first) |
                        kMetadataOwnerReferenceCountBit;
  }
}

void ByteString::SetExternalMedium(absl::string_view string) {
  ABSL_DCHECK_GT(string.size(), kSmallByteStringCapacity);