public AddressSet getInitializedAddressesInCommon() {
        return new AddressSet(initInBoth);
    }
Returns the addresses of initialized memory in common between 
program1 and program2. This includes bit memory and live memory.
The returned address set is derived using program1.
@return the addresses in common between program1 and program2.
Ghidra/Features/Base/src/main/java/ghidra/program/util/ProgramMemoryComparator.java