@Override
	public void restoreState(Program p, SaveState obj) {

		super.restoreState(p, obj);
		long value = obj.getLong("_EQUATE_VALUE", 0);

		EquateTable equateTable = p.getEquateTable();
		equate = equateTable.getEquate(addr, getOperandIndex(), value);
	}
@see java.lang.Object#equals(java.lang.Object)
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/util/EquateOperandFieldLocation.java