private Mark getMark(long index) {
        return (Mark)objMarkers.getObject(index);
    }
Gets the list of objects associated with the given address.
@param longAddr the long value of the address.

@return an array of objects that have been associated with the given address
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/address/AddressObjectMap.java