@Override
	protected boolean refresh(DBRecord record) {
		parserContext = null;
		mnemonicString = null;
		return super.refresh(record);
	}
Construct a new InstructionDB.
@param codeMgr code manager
@param cache code unit cache
@param address min address of this instruction
@param addr database key
@param proto instruction prototype
@param flags flow override flags
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/code/InstructionDB.java