vector/src/main/java/org/apache/arrow/vector/complex/LargeListVector.java [249:268]:
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  public void loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) {
    if (ownBuffers.size() != 2) {
      throw new IllegalArgumentException(
          "Illegal buffer count, expected " + 2 + ", got: " + ownBuffers.size());
    }

    ArrowBuf bitBuffer = ownBuffers.get(0);
    ArrowBuf offBuffer = ownBuffers.get(1);

    validityBuffer.getReferenceManager().release();
    validityBuffer = BitVectorHelper.loadValidityBuffer(fieldNode, bitBuffer, allocator);
    offsetBuffer.getReferenceManager().release();
    offsetBuffer = offBuffer.getReferenceManager().retain(offBuffer, allocator);

    validityAllocationSizeInBytes = checkedCastToInt(validityBuffer.capacity());
    offsetAllocationSizeInBytes = offsetBuffer.capacity();

    lastSet = fieldNode.getLength() - 1;
    valueCount = fieldNode.getLength();
  }
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vector/src/main/java/org/apache/arrow/vector/complex/ListVector.java [207:226]:
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  public void loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) {
    if (ownBuffers.size() != 2) {
      throw new IllegalArgumentException(
          "Illegal buffer count, expected " + 2 + ", got: " + ownBuffers.size());
    }

    ArrowBuf bitBuffer = ownBuffers.get(0);
    ArrowBuf offBuffer = ownBuffers.get(1);

    validityBuffer.getReferenceManager().release();
    validityBuffer = BitVectorHelper.loadValidityBuffer(fieldNode, bitBuffer, allocator);
    offsetBuffer.getReferenceManager().release();
    offsetBuffer = offBuffer.getReferenceManager().retain(offBuffer, allocator);

    validityAllocationSizeInBytes = checkedCastToInt(validityBuffer.capacity());
    offsetAllocationSizeInBytes = offsetBuffer.capacity();

    lastSet = fieldNode.getLength() - 1;
    valueCount = fieldNode.getLength();
  }
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