vector/src/main/java/org/apache/arrow/vector/BaseVariableWidthVector.java [320:334]:
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  public void loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) {
    ArrowBuf bitBuffer = ownBuffers.get(0);
    ArrowBuf offBuffer = ownBuffers.get(1);
    ArrowBuf dataBuffer = ownBuffers.get(2);

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

    lastSet = fieldNode.getLength() - 1;
    valueCount = fieldNode.getLength();
  }
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vector/src/main/java/org/apache/arrow/vector/BaseLargeVariableWidthVector.java [304:318]:
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  public void loadFieldBuffers(ArrowFieldNode fieldNode, List<ArrowBuf> ownBuffers) {
    ArrowBuf bitBuffer = ownBuffers.get(0);
    ArrowBuf offBuffer = ownBuffers.get(1);
    ArrowBuf dataBuffer = ownBuffers.get(2);

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

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