synchronized AddressSetView getBody(long functionKey) {
		AddressSet body = new AddressSet();
		IndexRangeIterator iter = rangeMap.getValueRangeIterator(functionKey);
		while (iter.hasNext()) {
			IndexRange range = iter.next();
			body.addRange(addrMap.decodeAddress(range.getStart()),
				addrMap.decodeAddress(range.getEnd()));
		}
		return body;
	}
Get the address set which makes up a function.
@param functionKey the function key
@return the addresses
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/oldfunction/OldFunctionMapDB.java