Example usage for org.objectweb.asm Opcodes DUP2

Introduction

In this page you can find the example usage for org.objectweb.asm Opcodes DUP2.

Prototype

int DUP2

To view the source code for org.objectweb.asm Opcodes DUP2.

Click Source Link

Usage

From source file:org.evosuite.instrumentation.mutation.ReplaceArithmeticOperator.java

License:Open Source License

/**
 * <p>getInfectionDistance</p>
 *
 * @param opcodeOrig a int.//  w  w w .j  a v a 2s . c om
 * @param opcodeNew a int.
 * @return a {@link org.objectweb.asm.tree.InsnList} object.
 */
public InsnList getInfectionDistance(int opcodeOrig, int opcodeNew) {
    InsnList distance = new InsnList();

    if (opcodesInt.contains(opcodeOrig)) {
        distance.add(new InsnNode(Opcodes.DUP2));
        distance.add(new LdcInsnNode(opcodeOrig));
        distance.add(new LdcInsnNode(opcodeNew));
        distance.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                PackageInfo.getNameWithSlash(ReplaceArithmeticOperator.class), "getInfectionDistanceInt",
                "(IIII)D", false));
    } else if (opcodesLong.contains(opcodeOrig)) {
        distance.add(new VarInsnNode(Opcodes.LSTORE, numVariable));
        distance.add(new InsnNode(Opcodes.DUP2));
        distance.add(new VarInsnNode(Opcodes.LLOAD, numVariable));
        distance.add(new InsnNode(Opcodes.DUP2_X2));
        distance.add(new LdcInsnNode(opcodeOrig));
        distance.add(new LdcInsnNode(opcodeNew));
        distance.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                PackageInfo.getNameWithSlash(ReplaceArithmeticOperator.class), "getInfectionDistanceLong",
                "(JJII)D", false));
        numVariable += 2;
    } else if (opcodesFloat.contains(opcodeOrig)) {
        distance.add(new InsnNode(Opcodes.DUP2));
        distance.add(new LdcInsnNode(opcodeOrig));
        distance.add(new LdcInsnNode(opcodeNew));
        distance.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                PackageInfo.getNameWithSlash(ReplaceArithmeticOperator.class), "getInfectionDistanceFloat",
                "(FFII)D", false));
    } else if (opcodesDouble.contains(opcodeOrig)) {
        distance.add(new VarInsnNode(Opcodes.DSTORE, numVariable));
        distance.add(new InsnNode(Opcodes.DUP2));
        distance.add(new VarInsnNode(Opcodes.DLOAD, numVariable));
        distance.add(new InsnNode(Opcodes.DUP2_X2));
        distance.add(new LdcInsnNode(opcodeOrig));
        distance.add(new LdcInsnNode(opcodeNew));
        distance.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                PackageInfo.getNameWithSlash(ReplaceArithmeticOperator.class), "getInfectionDistanceDouble",
                "(DDII)D", false));
        numVariable += 2;
    }

    return distance;
}

---

From source file:org.evosuite.instrumentation.mutation.ReplaceBitwiseOperator.java

License:Open Source License

/**
 * <p>getInfectionDistance</p>
 *
 * @param opcodeOrig a int./*from  w  w  w.ja  v a  2s .c o  m*/
 * @param opcodeNew a int.
 * @return a {@link org.objectweb.asm.tree.InsnList} object.
 */
public InsnList getInfectionDistance(int opcodeOrig, int opcodeNew) {
    InsnList distance = new InsnList();

    if (opcodesInt.contains(opcodeOrig)) {
        distance.add(new InsnNode(Opcodes.DUP2));
        distance.add(new LdcInsnNode(opcodeOrig));
        distance.add(new LdcInsnNode(opcodeNew));
        distance.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                PackageInfo.getNameWithSlash(ReplaceBitwiseOperator.class), "getInfectionDistanceInt",
                "(IIII)D", false));
    } else if (opcodesIntShift.contains(opcodeOrig)) {
        distance.add(new InsnNode(Opcodes.DUP2));
        distance.add(new LdcInsnNode(opcodeOrig));
        distance.add(new LdcInsnNode(opcodeNew));
        distance.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                PackageInfo.getNameWithSlash(ReplaceBitwiseOperator.class), "getInfectionDistanceInt",
                "(IIII)D", false));
    } else if (opcodesLong.contains(opcodeOrig)) {

        distance.add(new VarInsnNode(Opcodes.LSTORE, numVariable));
        distance.add(new InsnNode(Opcodes.DUP2));
        distance.add(new VarInsnNode(Opcodes.LLOAD, numVariable));
        distance.add(new InsnNode(Opcodes.DUP2_X2));
        distance.add(new LdcInsnNode(opcodeOrig));
        distance.add(new LdcInsnNode(opcodeNew));
        distance.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                PackageInfo.getNameWithSlash(ReplaceBitwiseOperator.class), "getInfectionDistanceLong",
                "(JJII)D", false));
        numVariable += 2;

    } else if (opcodesLongShift.contains(opcodeOrig)) {
        distance.add(new VarInsnNode(Opcodes.ISTORE, numVariable));
        distance.add(new InsnNode(Opcodes.DUP2));
        distance.add(new VarInsnNode(Opcodes.ILOAD, numVariable));
        distance.add(new InsnNode(Opcodes.DUP_X2));
        distance.add(new LdcInsnNode(opcodeOrig));
        distance.add(new LdcInsnNode(opcodeNew));
        distance.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                PackageInfo.getNameWithSlash(ReplaceBitwiseOperator.class), "getInfectionDistanceLong",
                "(JIII)D", false));
        numVariable += 1;
    }

    return distance;
}

---

From source file:org.evosuite.instrumentation.mutation.ReplaceComparisonOperator.java

License:Open Source License

/**
 * <p>getInfectionDistance</p>
 *
 * @param opcodeOrig a int.//w ww  . j av  a 2  s. co  m
 * @param opcodeNew a int.
 * @return a {@link org.objectweb.asm.tree.InsnList} object.
 */
public InsnList getInfectionDistance(int opcodeOrig, int opcodeNew) {
    InsnList distance = new InsnList();
    switch (opcodeOrig) {
    case Opcodes.IF_ICMPEQ:
    case Opcodes.IF_ICMPNE:
    case Opcodes.IF_ICMPLE:
    case Opcodes.IF_ICMPLT:
    case Opcodes.IF_ICMPGE:
    case Opcodes.IF_ICMPGT:
        distance.add(new InsnNode(Opcodes.DUP2));
        distance.add(new LdcInsnNode(opcodeOrig));
        distance.add(new LdcInsnNode(opcodeNew));
        distance.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                PackageInfo.getNameWithSlash(ReplaceComparisonOperator.class), "getInfectionDistance",
                "(IIII)D", false));
        break;

    case Opcodes.IFEQ:
    case Opcodes.IFNE:
    case Opcodes.IFLE:
    case Opcodes.IFLT:
    case Opcodes.IFGE:
    case Opcodes.IFGT:
        distance.add(new InsnNode(Opcodes.DUP));
        distance.add(new LdcInsnNode(opcodeOrig));
        distance.add(new LdcInsnNode(opcodeNew));
        distance.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                PackageInfo.getNameWithSlash(ReplaceComparisonOperator.class), "getInfectionDistance", "(III)D",
                false));
        break;

    default:
        distance.add(new LdcInsnNode(0.0));
    }

    return distance;
}

---

From source file:org.evosuite.instrumentation.ReturnValueAdapter.java

License:Open Source License

private void callLogPrototype(String traceMethod, PDType type) {
    if (type != PDType.LONG && type != PDType.DOUBLE) {
        this.visitInsn(Opcodes.DUP);
        if (type == PDType.FLOAT) {
            this.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Float", "floatToRawIntBits", "(F)I", false);
        }/*from w  ww  . ja  va2 s.c  om*/
    } else {
        this.visitInsn(Opcodes.DUP2);
        if (type == PDType.DOUBLE) {
            this.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Double", "doubleToRawLongBits", "(D)J",
                    false);
        }
        this.visitInsn(Opcodes.DUP2);
        this.visitIntInsn(Opcodes.BIPUSH, 32);
        this.visitInsn(Opcodes.LSHR);
        this.visitInsn(Opcodes.LXOR);
        this.visitInsn(Opcodes.L2I);
    }

    this.visitLdcInsn(className);
    this.visitLdcInsn(fullMethodName);
    this.visitMethodInsn(Opcodes.INVOKESTATIC, PackageInfo.getNameWithSlash(ExecutionTracer.class),
            "returnValue", "(ILjava/lang/String;Ljava/lang/String;)V", false);
}

---

From source file:org.evosuite.instrumentation.testability.BooleanTestabilityTransformation.java

License:Open Source License

/**
 * Insert a call to the reference equality check helper function
 * /*from w w w.j  a  v  a2 s . co  m*/
 * @param opcode
 * @param position
 * @param list
 */
public void insertPushEquals(int opcode, JumpInsnNode position, InsnList list) {
    MethodInsnNode equalCheck = new MethodInsnNode(Opcodes.INVOKESTATIC,
            Type.getInternalName(BooleanHelper.class), "isEqual",
            Type.getMethodDescriptor(Type.INT_TYPE,
                    new Type[] { Type.getType(Object.class), Type.getType(Object.class), Type.INT_TYPE }),
            false);
    list.insertBefore(position, new InsnNode(Opcodes.DUP2));
    list.insertBefore(position, new LdcInsnNode(opcode));
    list.insertBefore(position, equalCheck);
    //list.insertBefore(position,
    //                  new LdcInsnNode(getBranchID(currentMethodNode, position)));
    insertBranchIdPlaceholder(currentMethodNode, position);
    MethodInsnNode push = new MethodInsnNode(Opcodes.INVOKESTATIC, Type.getInternalName(BooleanHelper.class),
            "pushPredicate",
            Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.INT_TYPE, Type.INT_TYPE }), false);
    list.insertBefore(position, push);

}

---

From source file:org.evosuite.instrumentation.testability.BooleanTestabilityTransformation.java

License:Open Source License

/**
 * Insert a call to the distance function for binary comparison
 * /* w  w  w . j a  v a  2s. c om*/
 * @param opcode
 * @param position
 * @param list
 */
public void insertPush2(int opcode, JumpInsnNode position, InsnList list) {
    list.insertBefore(position, new InsnNode(Opcodes.DUP2));
    //list.insertBefore(position, new InsnNode(Opcodes.ISUB));
    MethodInsnNode sub = new MethodInsnNode(Opcodes.INVOKESTATIC, Type.getInternalName(BooleanHelper.class),
            "intSub", Type.getMethodDescriptor(Type.INT_TYPE, new Type[] { Type.INT_TYPE, Type.INT_TYPE }),
            false);
    list.insertBefore(position, sub);
    insertBranchIdPlaceholder(currentMethodNode, position);

    //      list.insertBefore(position,
    //                        new LdcInsnNode(getBranchID(currentMethodNode, position)));
    MethodInsnNode push = new MethodInsnNode(Opcodes.INVOKESTATIC, Type.getInternalName(BooleanHelper.class),
            "pushPredicate",
            Type.getMethodDescriptor(Type.VOID_TYPE, new Type[] { Type.INT_TYPE, Type.INT_TYPE }), false);
    list.insertBefore(position, push);

}

---

From source file:org.evosuite.testcarver.instrument.Instrumenter.java

License:Open Source License

private void instrumentPUTXXXFieldAccesses(final ClassNode cn, final String internalClassName,
        final MethodNode methodNode) {
    final InsnList instructions = methodNode.instructions;

    AbstractInsnNode ins = null;/*from w  w  w . j a va 2  s.  c o  m*/
    FieldInsnNode fieldIns = null;

    // needed get right receiver var in case of PUTFIELD

    for (int i = 0; i < instructions.size(); i++) {
        ins = instructions.get(i);
        if (ins instanceof FieldInsnNode) {
            fieldIns = (FieldInsnNode) ins;

            /*
             * Is field referencing outermost instance? if yes, ignore it
             * http://tns-www.lcs.mit.edu/manuals/java-1.1.1/guide/innerclasses/spec/innerclasses.doc10.html
             */
            if (fieldIns.name.endsWith("$0")) {
                continue;
            }

            final int opcode = ins.getOpcode();
            if (opcode == Opcodes.PUTFIELD || opcode == Opcodes.PUTSTATIC) {
                // construction of  
                //   Capturer.capture(final Object receiver, final String methodName, final Object[] methodParams)
                // call
                final InsnList il = new InsnList();

                if (opcode == Opcodes.PUTFIELD) {
                    Type fieldType = Type.getType(fieldIns.desc);
                    if (fieldType.getSize() == 1) {
                        instructions.insertBefore(fieldIns, new InsnNode(Opcodes.DUP2));
                        il.add(new InsnNode(Opcodes.POP));
                    } else if (fieldType.getSize() == 2) {
                        InsnList uglyList = new InsnList();
                        // v, w
                        uglyList.add(new InsnNode(Opcodes.DUP2_X1));
                        // w, v, w
                        uglyList.add(new InsnNode(Opcodes.POP2));
                        // w, v
                        uglyList.add(new InsnNode(Opcodes.DUP));
                        // w, v, v
                        uglyList.add(new InsnNode(Opcodes.DUP2_X2));
                        // v, v, w, v, v
                        uglyList.add(new InsnNode(Opcodes.POP2));
                        // v, v, w
                        instructions.insertBefore(fieldIns, uglyList);
                        // PUTFIELD
                        // v
                    }
                } else
                    il.add(new InsnNode(Opcodes.ACONST_NULL));

                il.add(new LdcInsnNode(this.captureId));
                il.add(new LdcInsnNode(fieldIns.owner));
                il.add(new LdcInsnNode(fieldIns.name));
                il.add(new LdcInsnNode(fieldIns.desc));

                il.add(new MethodInsnNode(Opcodes.INVOKESTATIC,
                        PackageInfo.getNameWithSlash(FieldRegistry.class), "notifyModification",
                        "(Ljava/lang/Object;ILjava/lang/String;Ljava/lang/String;Ljava/lang/String;)V"));

                // PUTFIELDRegistry.notifyModification also adds corresponding GETFIELD capture instructions
                this.captureId++;
                i += il.size();

                instructions.insert(fieldIns, il);
                this.captureId++;
            }
        }
    }
}

---

From source file:org.formulacompiler.compiler.internal.bytecode.ExpressionCompilerForDoubles_Base.java

License:Open Source License

@Override
protected void compileDup() {
    mv().visitInsn(Opcodes.DUP2);
}

---

From source file:org.jacoco.core.internal.instr.FrameTracker.java

License:Open Source License

@Override
public void visitInsn(final int opcode) {
    final Object t1, t2, t3, t4;
    switch (opcode) {
    case Opcodes.NOP:
    case Opcodes.RETURN:
        break;/*from  w ww  .java  2 s . co m*/
    case Opcodes.ARETURN:
    case Opcodes.ATHROW:
    case Opcodes.FRETURN:
    case Opcodes.IRETURN:
    case Opcodes.MONITORENTER:
    case Opcodes.MONITOREXIT:
    case Opcodes.POP:
        pop(1);
        break;
    case Opcodes.DRETURN:
    case Opcodes.LRETURN:
    case Opcodes.POP2:
        pop(2);
        break;
    case Opcodes.AASTORE:
    case Opcodes.BASTORE:
    case Opcodes.CASTORE:
    case Opcodes.FASTORE:
    case Opcodes.IASTORE:
    case Opcodes.SASTORE:
        pop(3);
        break;
    case Opcodes.LASTORE:
    case Opcodes.DASTORE:
        pop(4);
        break;
    case Opcodes.ICONST_M1:
    case Opcodes.ICONST_0:
    case Opcodes.ICONST_1:
    case Opcodes.ICONST_2:
    case Opcodes.ICONST_3:
    case Opcodes.ICONST_4:
    case Opcodes.ICONST_5:
        push(Opcodes.INTEGER);
        break;
    case Opcodes.ARRAYLENGTH:
    case Opcodes.F2I:
    case Opcodes.I2B:
    case Opcodes.I2C:
    case Opcodes.I2S:
    case Opcodes.INEG:
        pop(1);
        push(Opcodes.INTEGER);
        break;
    case Opcodes.BALOAD:
    case Opcodes.CALOAD:
    case Opcodes.D2I:
    case Opcodes.FCMPG:
    case Opcodes.FCMPL:
    case Opcodes.IADD:
    case Opcodes.IALOAD:
    case Opcodes.IAND:
    case Opcodes.IDIV:
    case Opcodes.IMUL:
    case Opcodes.IOR:
    case Opcodes.IREM:
    case Opcodes.ISHL:
    case Opcodes.ISHR:
    case Opcodes.ISUB:
    case Opcodes.IUSHR:
    case Opcodes.IXOR:
    case Opcodes.L2I:
    case Opcodes.SALOAD:
        pop(2);
        push(Opcodes.INTEGER);
        break;
    case Opcodes.DCMPG:
    case Opcodes.DCMPL:
    case Opcodes.LCMP:
        pop(4);
        push(Opcodes.INTEGER);
        break;
    case Opcodes.FCONST_0:
    case Opcodes.FCONST_1:
    case Opcodes.FCONST_2:
        push(Opcodes.FLOAT);
        break;
    case Opcodes.FNEG:
    case Opcodes.I2F:
        pop(1);
        push(Opcodes.FLOAT);
        break;
    case Opcodes.D2F:
    case Opcodes.FADD:
    case Opcodes.FALOAD:
    case Opcodes.FDIV:
    case Opcodes.FMUL:
    case Opcodes.FREM:
    case Opcodes.FSUB:
    case Opcodes.L2F:
        pop(2);
        push(Opcodes.FLOAT);
        break;
    case Opcodes.LCONST_0:
    case Opcodes.LCONST_1:
        push(Opcodes.LONG);
        push(Opcodes.TOP);
        break;
    case Opcodes.F2L:
    case Opcodes.I2L:
        pop(1);
        push(Opcodes.LONG);
        push(Opcodes.TOP);
        break;
    case Opcodes.D2L:
    case Opcodes.LALOAD:
    case Opcodes.LNEG:
        pop(2);
        push(Opcodes.LONG);
        push(Opcodes.TOP);
        break;
    case Opcodes.LSHL:
    case Opcodes.LSHR:
    case Opcodes.LUSHR:
        pop(3);
        push(Opcodes.LONG);
        push(Opcodes.TOP);
        break;
    case Opcodes.LADD:
    case Opcodes.LAND:
    case Opcodes.LDIV:
    case Opcodes.LMUL:
    case Opcodes.LOR:
    case Opcodes.LREM:
    case Opcodes.LSUB:
    case Opcodes.LXOR:
        pop(4);
        push(Opcodes.LONG);
        push(Opcodes.TOP);
        break;
    case Opcodes.DCONST_0:
    case Opcodes.DCONST_1:
        push(Opcodes.DOUBLE);
        push(Opcodes.TOP);
        break;
    case Opcodes.F2D:
    case Opcodes.I2D:
        pop(1);
        push(Opcodes.DOUBLE);
        push(Opcodes.TOP);
        break;
    case Opcodes.DALOAD:
    case Opcodes.DNEG:
    case Opcodes.L2D:
        pop(2);
        push(Opcodes.DOUBLE);
        push(Opcodes.TOP);
        break;
    case Opcodes.DADD:
    case Opcodes.DDIV:
    case Opcodes.DMUL:
    case Opcodes.DREM:
    case Opcodes.DSUB:
        pop(4);
        push(Opcodes.DOUBLE);
        push(Opcodes.TOP);
        break;
    case Opcodes.ACONST_NULL:
        push(Opcodes.NULL);
        break;
    case Opcodes.AALOAD:
        pop(1);
        t1 = pop();
        push(Type.getType(((String) t1).substring(1)));
        break;
    case Opcodes.DUP:
        t1 = pop();
        push(t1);
        push(t1);
        break;
    case Opcodes.DUP_X1:
        t1 = pop();
        t2 = pop();
        push(t1);
        push(t2);
        push(t1);
        break;
    case Opcodes.DUP_X2:
        t1 = pop();
        t2 = pop();
        t3 = pop();
        push(t1);
        push(t3);
        push(t2);
        push(t1);
        break;
    case Opcodes.DUP2:
        t1 = pop();
        t2 = pop();
        push(t2);
        push(t1);
        push(t2);
        push(t1);
        break;
    case Opcodes.DUP2_X1:
        t1 = pop();
        t2 = pop();
        t3 = pop();
        push(t2);
        push(t1);
        push(t3);
        push(t2);
        push(t1);
        break;
    case Opcodes.DUP2_X2:
        t1 = pop();
        t2 = pop();
        t3 = pop();
        t4 = pop();
        push(t2);
        push(t1);
        push(t4);
        push(t3);
        push(t2);
        push(t1);
        break;
    case Opcodes.SWAP:
        t1 = pop();
        t2 = pop();
        push(t1);
        push(t2);
        break;
    default:
        throw new IllegalArgumentException();
    }
    mv.visitInsn(opcode);
}

---

From source file:org.jboss.byteman.agent.adapter.RuleGeneratorAdapter.java

License:Open Source License

/**
 * Generates a DUP2 instruction.
 */
public void dup2() {
    visitInsn(Opcodes.DUP2);
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• »