dexlib2/src/main/java/org/jf/dexlib2/analysis/UnresolvedOdexInstruction.java

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package org.jf.dexlib2.analysis;

import org.jf.dexlib2.Opcode;
import org.jf.dexlib2.iface.instruction.Instruction;

/**
 * This represents a "fixed" odexed instruction, where the object register is always null and so the correct type
 * can't be determined. Typically, these are replaced by an equivalent instruction that would have the same
 * effect (namely, an NPE)
 */
public class UnresolvedOdexInstruction implements Instruction {
    public final Instruction originalInstruction;
    //the register number that holds the (null) reference type that the instruction operates on
    public final int objectRegisterNum;

    public UnresolvedOdexInstruction(Instruction originalInstruction, int objectRegisterNumber) {
        this.originalInstruction = originalInstruction;
        this.objectRegisterNum = objectRegisterNumber;
    }

    @Override public Opcode getOpcode() {
        return originalInstruction.getOpcode();
    }

    @Override public int getCodeUnits() {
        return originalInstruction.getCodeUnits();
    }
}