public void invalidate() {
		cache.clear();
		known.clear();
		numRanges = null;
		numAddresses = null;
		init();
	}
{@inheritDoc}

If this method returns true, then the entire delegate has been loaded into the cache.
Ghidra/Debug/ProposedUtils/src/main/java/ghidra/program/model/address/CachedAddressSetView.java