Function ResizableBuffer

cpp/src/arrow/buffer.h:526–527

 protected:
  ResizableBuffer(uint8_t* data, int64_t size) : MutableBuffer(data, size) {}
  ResizableBuffer(uint8_t* data, int64_t size, std::shared_ptr<MemoryManager> mm)
      : MutableBuffer(data, size, std::move(mm)) {}
};

/// \defgroup buffer-allocation-functions Functions for allocating buffers