Example usage for org.objectweb.asm Opcodes LSTORE

Introduction

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

Prototype

int LSTORE

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

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Usage

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

License:Open Source License

/**
 * <p>getInfectionDistance</p>
 *
 * @param opcodeOrig a int.//from  w ww  .jav  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.glassfish.pfl.tf.spi.Util.java

License:Open Source License

public void initLocal(MethodVisitor mv, LocalVariableNode var) {
    info(2, "Initializing variable " + var);
    Type type = Type.getType(var.desc);
    switch (type.getSort()) {
    case Type.BYTE:
    case Type.BOOLEAN:
    case Type.CHAR:
    case Type.SHORT:
    case Type.INT:
        mv.visitInsn(Opcodes.ICONST_0);//from w w w.ja  v  a 2 s  .c o m
        mv.visitVarInsn(Opcodes.ISTORE, var.index);
        break;

    case Type.LONG:
        mv.visitInsn(Opcodes.LCONST_0);
        mv.visitVarInsn(Opcodes.LSTORE, var.index);
        break;

    case Type.FLOAT:
        mv.visitInsn(Opcodes.FCONST_0);
        mv.visitVarInsn(Opcodes.FSTORE, var.index);
        break;

    case Type.DOUBLE:
        mv.visitInsn(Opcodes.DCONST_0);
        mv.visitVarInsn(Opcodes.DSTORE, var.index);
        break;

    default:
        mv.visitInsn(Opcodes.ACONST_NULL);
        mv.visitVarInsn(Opcodes.ASTORE, var.index);
    }
}

---

From source file:org.glassfish.pfl.tf.spi.Util.java

License:Open Source License

public void storeFromXReturn(MethodVisitor mv, int returnOpcode, LocalVariableNode holder) {

    switch (returnOpcode) {
    case Opcodes.RETURN:
        // NOP//  w ww  .j  a  va2s.c om
        break;
    case Opcodes.ARETURN:
        mv.visitVarInsn(Opcodes.ASTORE, holder.index);
        break;
    case Opcodes.IRETURN:
        mv.visitVarInsn(Opcodes.ISTORE, holder.index);
        break;
    case Opcodes.LRETURN:
        mv.visitVarInsn(Opcodes.LSTORE, holder.index);
        break;
    case Opcodes.FRETURN:
        mv.visitVarInsn(Opcodes.FSTORE, holder.index);
        break;
    case Opcodes.DRETURN:
        mv.visitVarInsn(Opcodes.DSTORE, holder.index);
        break;
    }
}

---

From source file:org.iobserve.mobile.instrument.bytecode.SensorBytecodeInstrumenter.java

License:Apache License

/**
 * {@inheritDoc}/* w  w w .j a  va2 s .c om*/
 */
@Override
public void onMethodEnter(final String owner, final String name, final String desc, final AdviceAdapter parent,
        final MethodVisitor mv) {
    // add sensor call
    mv.visitLdcInsn(sensor);
    mv.visitLdcInsn(name + desc);
    mv.visitLdcInsn(owner);
    mv.visitMethodInsn(Opcodes.INVOKESTATIC, ANDROIDAGENT_TYPE.getInternalName(), enterBodyMethod.getName(),
            enterBodyType.getDescriptor(), false);
    index = parent.newLocal(Type.LONG_TYPE);
    mv.visitVarInsn(Opcodes.LSTORE, index);
}

---

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

License:Open Source License

@Override
public void visitVarInsn(final int opcode, final int var) {
    final Object t;
    switch (opcode) {
    case Opcodes.ALOAD:
        push(get(var));
        break;//from  w  w w.  j  av  a  2 s . c om
    case Opcodes.ILOAD:
        push(Opcodes.INTEGER);
        break;
    case Opcodes.FLOAD:
        push(Opcodes.FLOAT);
        break;
    case Opcodes.LLOAD:
        push(Opcodes.LONG);
        push(Opcodes.TOP);
        break;
    case Opcodes.DLOAD:
        push(Opcodes.DOUBLE);
        push(Opcodes.TOP);
        break;
    case Opcodes.ASTORE:
    case Opcodes.ISTORE:
    case Opcodes.FSTORE:
        t = pop();
        set(var, t);
        break;
    case Opcodes.LSTORE:
    case Opcodes.DSTORE:
        pop(1);
        t = pop();
        set(var, t);
        set(var + 1, Opcodes.TOP);
        break;
    default:
        throw new IllegalArgumentException();
    }
    mv.visitVarInsn(opcode, var);
}

---

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

License:Open Source License

/**
 * override this so we can see track which local var slots are in use and avoid overwriting them
 * @param opcode//from  w  w  w.  jav a  2  s  . co  m
 * @param var
 */
public void visitVarInsn(final int opcode, final int var) {
    if (var >= nextLocal || localTypes.get(var) == null) {
        int size = 1;
        Type type = null;
        switch (opcode) {
        case Opcodes.ISTORE:
            type = Type.INT_TYPE;
            break;
        case Opcodes.LSTORE:
            type = Type.LONG_TYPE;
            size = 2;
            break;
        case Opcodes.FSTORE:
            type = Type.FLOAT_TYPE;
            break;
        case Opcodes.DSTORE:
            type = Type.DOUBLE_TYPE;
            size = 2;
            break;
        case Opcodes.ASTORE:
        // we don't know exactly what type this is but at least we know it is an object
        {
            String name = getTriggerClassName().replace('.', '/');
            type = Type.getType("L" + name + ";");
        }
            // type = Type.getType(Object.class);
            break;
        }
        if (var < nextLocal) {
            // just fill in the missing type
            localTypes.set(var, type);
        } else {

            // we may not have seen some of the locals so leave a blank spot for them in the types array
            for (int i = nextLocal; i < var; i++) {
                localTypes.add(null);
            }
            // now add entry for var

            localTypes.add(type);
            if (size > 1) {
                localTypes.add(null);
            }
            nextLocal = var + size;

            if (nextLocal > localHighWater) {
                localHighWater = nextLocal;
            }
        }
    }
    super.visitVarInsn(opcode, var);
}

---

From source file:org.mbte.groovypp.compiler.bytecode.BytecodeExpr.java

License:Apache License

public static void store(ClassNode type, int idx, MethodVisitor mv) {
    if (type == double_TYPE) {
        mv.visitVarInsn(Opcodes.DSTORE, idx);
    } else if (type == float_TYPE) {
        mv.visitVarInsn(Opcodes.FSTORE, idx);
    } else if (type == long_TYPE) {
        mv.visitVarInsn(Opcodes.LSTORE, idx);
    } else if (type == boolean_TYPE || type == char_TYPE || type == byte_TYPE || type == int_TYPE
            || type == short_TYPE) {
        mv.visitVarInsn(Opcodes.ISTORE, idx);
    } else {/* ww  w.j  a  va2 s .  c  o m*/
        mv.visitVarInsn(Opcodes.ASTORE, idx);
    }
}

---

From source file:org.mbte.groovypp.compiler.StaticCompiler.java

License:Apache License

private void tailRecursive(ResolvedMethodBytecodeExpr resolvedMethodBytecodeExpr) {
    Parameter[] parameters = methodNode.getParameters();

    int varIndex = methodNode.isStatic() ? 0 : 1;
    if (varIndex != 0) {
        resolvedMethodBytecodeExpr.getObject().visit(mv);
    }// w w w  .j a  va2  s  .  c om
    for (int i = 0; i != parameters.length; ++i) {
        BytecodeExpr be = (BytecodeExpr) resolvedMethodBytecodeExpr.getBargs().getExpressions().get(i);
        be.visit(mv);
        final ClassNode paramType = parameters[i].getType();
        final ClassNode type = be.getType();
        BytecodeExpr.box(type, mv);
        BytecodeExpr.cast(TypeUtil.wrapSafely(type), TypeUtil.wrapSafely(paramType), mv);
        BytecodeExpr.unbox(paramType, mv);

        varIndex += (paramType == ClassHelper.long_TYPE || paramType == ClassHelper.double_TYPE) ? 2 : 1;
    }

    for (int i = parameters.length - 1; i >= 0; --i) {
        final ClassNode paramType = parameters[i].getType();
        varIndex -= (paramType == ClassHelper.long_TYPE || paramType == ClassHelper.double_TYPE) ? 2 : 1;

        if (paramType == double_TYPE) {
            mv.visitVarInsn(Opcodes.DSTORE, varIndex);
        } else if (paramType == float_TYPE) {
            mv.visitVarInsn(Opcodes.FSTORE, varIndex);
        } else if (paramType == long_TYPE) {
            mv.visitVarInsn(Opcodes.LSTORE, varIndex);
        } else if (paramType == boolean_TYPE || paramType == char_TYPE || paramType == byte_TYPE
                || paramType == int_TYPE || paramType == short_TYPE) {
            mv.visitVarInsn(Opcodes.ISTORE, varIndex);
        } else {
            mv.visitVarInsn(Opcodes.ASTORE, varIndex);
        }
    }

    if (!methodNode.isStatic()) {
        mv.visitVarInsn(ASTORE, 0);
    }
    mv.visitJumpInsn(GOTO, startLabel);
    return;
}

---

From source file:org.mutabilitydetector.checkers.settermethod.EffectiveAssignmentInsnVerifier.java

License:Apache License

private static boolean isAliasStoreInstruction(final AbstractInsnNode insn, final int aliasLocalVariable) {
    switch (insn.getOpcode()) {
    case Opcodes.ISTORE:
    case Opcodes.LSTORE:
    case Opcodes.FSTORE:
    case Opcodes.DSTORE:
    case Opcodes.ASTORE:
        final VarInsnNode varInsnNode = (VarInsnNode) insn;
        return aliasLocalVariable == varInsnNode.var;
    default://from  ww  w. j  ava2s  . c o  m
        return false;
    }
}

---

From source file:org.openquark.cal.internal.javamodel.AsmJavaBytecodeGenerator.java

License:Open Source License

private static int getStoreOpCode(JavaTypeName varType) {

    //ASM automatically handles replacing ISTORE 0, ISTORE 1, ISTORE 2 and ISTORE 3 by the special
    //0 argument op codes ISTORE_0, ISTORE_1, ISTORE_2, and ISTORE_3 and similarly for the other
    //types./*from   w w  w. j a  va  2 s.c  om*/

    switch (varType.getTag()) {

    case JavaTypeName.VOID_TAG:
        throw new IllegalArgumentException("Cannot load a local variable of void type.");

    case JavaTypeName.BOOLEAN_TAG:
    case JavaTypeName.BYTE_TAG:
    case JavaTypeName.SHORT_TAG:
    case JavaTypeName.CHAR_TAG:
    case JavaTypeName.INT_TAG:
        return Opcodes.ISTORE;

    case JavaTypeName.LONG_TAG:
        return Opcodes.LSTORE;

    case JavaTypeName.DOUBLE_TAG:
        return Opcodes.DSTORE;

    case JavaTypeName.FLOAT_TAG:
        return Opcodes.FSTORE;

    case JavaTypeName.ARRAY_TAG:
    case JavaTypeName.OBJECT_TAG:
        return Opcodes.ASTORE;

    default: {
        throw new IllegalArgumentException("Cannot load a local variable of type " + varType);
    }
    }
}

---

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