public void add(int index, long value) {
	    	if (index < 0 || index > (endIndex-startIndex)) {
	    		throw new IndexOutOfBoundsException();
	    	}
	    	backingList.add(startIndex+index, value);
			endIndex++;
		}
Doubles the size of the array.
@param size The new capacity of the array.
Ghidra/Framework/Generic/src/main/java/ghidra/util/datastruct/LongArrayList.java