private void addRange(long minKey, long maxKey) {
		long baseKey = minKey & AddressMapDB.BASE_MASK;
		SortedRangeList set = baseLists.get(baseKey);
		if (set == null) {
			set = new SortedRangeList();
			baseLists.put(baseKey, set);
			bases.add(Long.valueOf(baseKey));
			Collections.sort(bases, baseComparator);
		}
		set.addRange((int) minKey + Integer.MIN_VALUE, (int) maxKey + Integer.MIN_VALUE);
	}
Removes all addresses from this set.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/map/NormalizedAddressSet.java