Method fillBytes

include/runtime/instance/memory.h:184–198

Fill the bytes of Data[Offset : Offset + Length - 1] by Val.

  /// Fill the bytes of Data[Offset : Offset + Length - 1] by Val.
  Expect<void> fillBytes(const uint8_t Val, const uint64_t Offset,
                         const uint64_t Length) noexcept {
    // Check the memory boundary.
    if (unlikely(!checkAccessBound(Offset, Length))) {
      spdlog::error(ErrCode::Value::MemoryOutOfBounds);
      spdlog::error(ErrInfo::InfoBoundary(Offset, Length, getSize()));
      return Unexpect(ErrCode::Value::MemoryOutOfBounds);
    }

    // Copy the data.
    if (likely(Length > 0)) {
      std::fill(DataPtr + Offset, DataPtr + Offset + Length, Val);
    }
    return {};
  }

  /// Get an uint8 array from Data[Offset : Offset + Length - 1]
  Expect<void> getArray(uint8_t *Arr, const uint64_t Offset,