public void move(int src, int dest, int length) {
		dirty = true;
		System.arraycopy(data, src, data, dest, length);
	}
Move the data within this buffer.
@param src source offset within this buffer
@param dest destination offset within this buffer
@param length length of data to be moved
@throws IndexOutOfBoundsException is thrown if parameters result in
data access beyond the buffer size.
Ghidra/Framework/DB/src/main/java/db/buffers/DataBuffer.java