@Override
	public PcodeOp[] getPcode(int opIndex) {
		lock.acquire();
		try {
			checkIsValid();
			// assumes operand pcode not affected by flow override
			return proto.getPcode(this, opIndex);
		}
		finally {
			lock.release();
		}
	}
Return true if obj is equal to this.
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/database/code/InstructionDB.java