Example usage for org.objectweb.asm Opcodes INVOKESTATIC

List of usage examples for org.objectweb.asm Opcodes INVOKESTATIC

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Introduction

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

Prototype

int INVOKESTATIC

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

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Usage

From source file:de.sanandrew.core.manpack.transformer.TransformHorseArmor.java

License:Creative Commons License

private static void transformArmorTexture(MethodNode method) {
    InsnList needle = new InsnList();
    needle.add(new VarInsnNode(Opcodes.ALOAD, 0));
    needle.add(ASMHelper.getMethodInsnNode(Opcodes.INVOKEVIRTUAL, ASMNames.MD_HORSE_FUNC110241CB, false));
    needle.add(new VarInsnNode(Opcodes.ISTORE, 3));

    AbstractInsnNode node = ASMHelper.findLastNodeFromNeedle(method.instructions, needle);

    InsnList newInstr = new InsnList();
    LabelNode l17 = new LabelNode();
    newInstr.add(l17);//  ww  w.  jav a2s  .  c  om
    newInstr.add(new VarInsnNode(Opcodes.ALOAD, 0));
    newInstr.add(
            ASMHelper.getMethodInsnNode(Opcodes.INVOKESPECIAL, ASMNames.MD_SAP_GET_CUSTOM_ARMOR_ITEM, false));
    newInstr.add(new VarInsnNode(Opcodes.ASTORE, 4));
    LabelNode l18 = new LabelNode();
    newInstr.add(l18);
    newInstr.add(new VarInsnNode(Opcodes.ALOAD, 4));
    newInstr.add(ASMHelper.getMethodInsnNode(Opcodes.INVOKEVIRTUAL, ASMNames.MD_ITEMSTACK_GET_ITEM, false));
    newInstr.add(new TypeInsnNode(Opcodes.INSTANCEOF, ASMNames.CL_ITEM_HORSE_ARMOR));
    LabelNode l19 = new LabelNode();
    newInstr.add(new JumpInsnNode(Opcodes.IFEQ, l19));
    LabelNode l20 = new LabelNode();
    newInstr.add(l20);
    newInstr.add(new VarInsnNode(Opcodes.ALOAD, 0));
    newInstr.add(ASMHelper.getFieldInsnNode(Opcodes.GETFIELD, ASMNames.FD_HORSE_FIELD110280BR));
    newInstr.add(new InsnNode(Opcodes.ICONST_2));
    newInstr.add(new VarInsnNode(Opcodes.ALOAD, 4));
    newInstr.add(ASMHelper.getMethodInsnNode(Opcodes.INVOKEVIRTUAL, ASMNames.MD_ITEMSTACK_GET_ITEM, false));
    newInstr.add(new TypeInsnNode(Opcodes.CHECKCAST, ASMNames.CL_ITEM_HORSE_ARMOR));
    newInstr.add(new VarInsnNode(Opcodes.ALOAD, 0));
    newInstr.add(new VarInsnNode(Opcodes.ALOAD, 4));
    newInstr.add(ASMHelper.getMethodInsnNode(Opcodes.INVOKEVIRTUAL, ASMNames.MD_SAP_GET_ARMOR_TEXTURE, false));
    newInstr.add(new InsnNode(Opcodes.AASTORE));
    LabelNode l21 = new LabelNode();
    newInstr.add(l21);
    newInstr.add(new VarInsnNode(Opcodes.ALOAD, 0));
    newInstr.add(new TypeInsnNode(Opcodes.NEW, ASMNames.CL_STRING_BUILDER));
    newInstr.add(new InsnNode(Opcodes.DUP));
    newInstr.add(new VarInsnNode(Opcodes.ALOAD, 0));
    newInstr.add(ASMHelper.getFieldInsnNode(Opcodes.GETFIELD, ASMNames.FD_HORSE_FIELD110286BQ));
    newInstr.add(ASMHelper.getMethodInsnNode(Opcodes.INVOKESTATIC, ASMNames.MD_STRING_VALUE_OF, false));
    newInstr.add(ASMHelper.getMethodInsnNode(Opcodes.INVOKESPECIAL, ASMNames.MD_STRINGBUILDER_INIT, false));
    newInstr.add(new LdcInsnNode("cst-"));
    newInstr.add(ASMHelper.getMethodInsnNode(Opcodes.INVOKEVIRTUAL, ASMNames.MD_STRINGBUILDER_APPEND, false));
    newInstr.add(new VarInsnNode(Opcodes.ALOAD, 4));
    newInstr.add(
            ASMHelper.getMethodInsnNode(Opcodes.INVOKEVIRTUAL, ASMNames.MD_ITEMSTACK_GET_UNLOC_NAME, false));
    newInstr.add(ASMHelper.getMethodInsnNode(Opcodes.INVOKEVIRTUAL, ASMNames.MD_STRINGBUILDER_APPEND, false));
    newInstr.add(
            ASMHelper.getMethodInsnNode(Opcodes.INVOKEVIRTUAL, ASMNames.MD_STRINGBUILDER_TO_STRING, false));
    newInstr.add(ASMHelper.getFieldInsnNode(Opcodes.PUTFIELD, ASMNames.FD_HORSE_FIELD110286BQ));
    newInstr.add(new InsnNode(Opcodes.RETURN));
    newInstr.add(l19);

    method.instructions.insert(node, newInstr);
}

From source file:de.sanandrew.core.manpack.transformer.TransformHorseArmor.java

License:Creative Commons License

private static void transformEntityInit(MethodNode method) {
    InsnList needle = new InsnList();
    needle.add(new VarInsnNode(Opcodes.ALOAD, 0));
    needle.add(ASMHelper.getFieldInsnNode(Opcodes.GETFIELD, ASMNames.FD_HORSE_DATAWATCHER));
    needle.add(new IntInsnNode(Opcodes.BIPUSH, 22));
    needle.add(new InsnNode(Opcodes.ICONST_0));
    needle.add(ASMHelper.getMethodInsnNode(Opcodes.INVOKESTATIC, ASMNames.MD_INTEGER_VALUE_OF, false));
    needle.add(ASMHelper.getMethodInsnNode(Opcodes.INVOKEVIRTUAL, ASMNames.MD_DATAWATCHER_ADD_OBJECT, false));

    AbstractInsnNode pointer = ASMHelper.findLastNodeFromNeedle(method.instructions, needle);

    InsnList newInstr = new InsnList();
    newInstr.add(new LabelNode());
    newInstr.add(new VarInsnNode(Opcodes.ALOAD, 0));
    newInstr.add(ASMHelper.getFieldInsnNode(Opcodes.GETFIELD, ASMNames.FD_HORSE_DATAWATCHER));
    newInstr.add(new IntInsnNode(Opcodes.BIPUSH, 23));
    newInstr.add(new TypeInsnNode(Opcodes.NEW, ASMNames.CL_ITEM_STACK));
    newInstr.add(new InsnNode(Opcodes.DUP));
    newInstr.add(ASMHelper.getFieldInsnNode(Opcodes.GETSTATIC, ASMNames.FD_ITEMS_IRON_SHOVEL));
    newInstr.add(new InsnNode(Opcodes.ICONST_0));
    newInstr.add(ASMHelper.getMethodInsnNode(Opcodes.INVOKESPECIAL, ASMNames.MD_ITEMSTACK_INIT, false));
    newInstr.add(ASMHelper.getMethodInsnNode(Opcodes.INVOKEVIRTUAL, ASMNames.MD_DATAWATCHER_ADD_OBJECT, false));

    method.instructions.insert(pointer, newInstr);
}

From source file:de.tuberlin.uebb.jbop.access.ConstructorBuilder.java

License:Open Source License

/**
 * Gets the boxing node.//from ww  w .j a v a  2s  . com
 * 
 * @param field
 *          the field
 * @return the boxing node
 */
public static AbstractInsnNode getBoxingNode(final FieldNode field) {
    final AbstractInsnNode boxing;
    Type type = Type.getType(field.desc);
    if (field.desc.startsWith("[")) {
        type = type.getElementType();
    }
    final int sort = type.getSort();
    if (sort == Type.INT) {
        boxing = new MethodInsnNode(Opcodes.INVOKESTATIC, Type.getInternalName(Integer.class), "valueOf",
                "(D)Ljava/lang/Integer;");
    } else if (sort == Type.LONG) {
        boxing = new MethodInsnNode(Opcodes.INVOKESTATIC, Type.getInternalName(Long.class), "valueOf",
                "(D)Ljava/lang/Long;");
    } else if (sort == Type.FLOAT) {
        boxing = new MethodInsnNode(Opcodes.INVOKESTATIC, Type.getInternalName(Float.class), "valueOf",
                "(D)Ljava/lang/Float;");
    } else if (sort == Type.DOUBLE) {
        boxing = new MethodInsnNode(Opcodes.INVOKESTATIC, Type.getInternalName(Integer.class), "valueOf",
                "(D)Ljava/lang/Double;");
    } else if (sort == Type.BOOLEAN) {
        boxing = new MethodInsnNode(Opcodes.INVOKESTATIC, Type.getInternalName(Integer.class), "valueOf",
                "(D)Ljava/lang/Boolean;");
    } else if (sort == Type.SHORT) {
        boxing = new MethodInsnNode(Opcodes.INVOKESTATIC, Type.getInternalName(Integer.class), "valueOf",
                "(D)Ljava/lang/Short;");
    } else if (sort == Type.CHAR) {
        boxing = new MethodInsnNode(Opcodes.INVOKESTATIC, Type.getInternalName(Integer.class), "valueOf",
                "(D)Ljava/lang/Character;");
    } else if (sort == Type.BYTE) {
        boxing = new MethodInsnNode(Opcodes.INVOKESTATIC, Type.getInternalName(Integer.class), "valueOf",
                "(D)Ljava/lang/Byte;");
    } else {
        boxing = null;
    }
    return boxing;
}

From source file:de.unisb.cs.st.javalanche.coverage.CoverageMethodAdapter.java

License:Open Source License

public void visitCode() {
    if (!methodName.equals("<clinit>") && (instrumentLine || instrumentReturns)) {
        // System.out.println(className + "." + methodName);
        this.visitMethodInsn(Opcodes.INVOKESTATIC, CoverageProperties.TRACER_CLASS_NAME, "getInstance",
                "()L" + CoverageProperties.TRACER_CLASS_NAME + ";");
        this.visitLdcInsn(className);
        this.visitLdcInsn(methodName);
        this.visitLdcInsn(instrumentLine);
        this.visitLdcInsn(instrumentReturns);
        this.visitMethodInsn(Opcodes.INVOKEVIRTUAL, CoverageProperties.TRACER_CLASS_NAME, "begin",
                "(Ljava/lang/String;Ljava/lang/String;ZZ)V");
    }//  w  ww.  j  av a 2  s.c  o m
    super.visitCode();
}

From source file:de.unisb.cs.st.javalanche.coverage.CoverageMethodAdapter.java

License:Open Source License

public void visitLineNumber(int line, Label start) {
    if (!methodName.equals("<clinit>") && instrumentLine) {
        this.visitMethodInsn(Opcodes.INVOKESTATIC, CoverageProperties.TRACER_CLASS_NAME, "getInstance",
                "()L" + CoverageProperties.TRACER_CLASS_NAME + ";");
        this.visitLdcInsn(line);
        this.visitLdcInsn(className);
        this.visitLdcInsn(methodName);
        this.visitMethodInsn(Opcodes.INVOKEVIRTUAL, CoverageProperties.TRACER_CLASS_NAME, "logLineNumber",
                "(ILjava/lang/String;Ljava/lang/String;)V");
    }/*from w ww.ja  v  a 2 s. c o  m*/
    super.visitLineNumber(line, start);
}

From source file:de.unisb.cs.st.javalanche.coverage.CoverageMethodAdapter.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");
        }/*  www  .  j a v  a 2 s. c om*/
    } else {
        this.visitInsn(Opcodes.DUP2);
        if (type == PDType.DOUBLE) {
            this.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/Double", "doubleToRawLongBits", "(D)J");
        }
        this.visitInsn(Opcodes.DUP2);
        this.visitIntInsn(Opcodes.BIPUSH, 32);
        this.visitInsn(Opcodes.LSHR);
        this.visitInsn(Opcodes.LXOR);
        this.visitInsn(Opcodes.L2I);
    }

    this.visitMethodInsn(Opcodes.INVOKESTATIC, CoverageProperties.TRACER_CLASS_NAME, "getInstance",
            "()L" + CoverageProperties.TRACER_CLASS_NAME + ";");
    this.visitInsn(Opcodes.SWAP);
    this.visitLdcInsn(className);
    this.visitLdcInsn(methodName);
    this.visitMethodInsn(Opcodes.INVOKEVIRTUAL, CoverageProperties.TRACER_CLASS_NAME, traceMethod,
            "(ILjava/lang/String;Ljava/lang/String;)V");
}

From source file:de.unisb.cs.st.javalanche.coverage.CoverageMethodAdapter.java

License:Open Source License

private void callLogAReturn() {
    this.visitInsn(Opcodes.DUP);
    this.visitMethodInsn(Opcodes.INVOKESTATIC, CoverageProperties.TRACER_CLASS_NAME, "getInstance",
            "()L" + CoverageProperties.TRACER_CLASS_NAME + ";");
    this.visitInsn(Opcodes.SWAP);
    this.visitLdcInsn(className);
    this.visitLdcInsn(methodName);
    this.visitMethodInsn(Opcodes.INVOKEVIRTUAL, CoverageProperties.TRACER_CLASS_NAME, "logAReturn",
            "(Ljava/lang/Object;Ljava/lang/String;Ljava/lang/String;)V");
}

From source file:de.unisb.cs.st.javalanche.mutation.bytecodeMutations.BytecodeTasks.java

License:Open Source License

/**
 * Inserts a mutation. The inserted code is like this:
 * <code>if(System.getProperty(mutationID)){
 *          execute mutated code/*from   www.j ava 2 s .  c  om*/
 *       }
 *       else{
 *          execute unmutated code
 *       }
 * 
 * @param mv
 *            MethodVisitor where the code is inserted.
 * @param unMutated
 *            code that should be used when no mutation is applied.
 * @param mutations
 *            code that should be used when one of the mutations is applied.
 */
public static void insertIfElse(MethodVisitor mv, MutationCode unMutated, MutationCode[] mutations) {
    Label endLabel = new Label();
    Label mutationStartLabel = new Label();
    mutationStartLabel.info = new MutationMarker(true);
    mv.visitLabel(mutationStartLabel);
    for (MutationCode mutationCode : mutations) {
        Mutation mutation = mutationCode.getMutation();
        mv.visitLdcInsn(mutation.getMutationVariable());
        // mv.visitLdcInsn(mutation.getMutationType() + "");
        // mv.visitInsn(Opcodes.POP);
        mv.visitMethodInsn(Opcodes.INVOKESTATIC, "java/lang/System", "getProperty",
                "(Ljava/lang/String;)Ljava/lang/String;");
        Label l1 = new Label();
        mv.visitJumpInsn(Opcodes.IFNULL, l1);

        Label l2 = new Label();
        mv.visitLabel(l2);
        // insertPrintStatements(mv, "Mutation touched: " +
        // mutation.getId());
        insertMutationTouchedCode(mv, mutation);
        if (!DebugProperties.INSERT_ORIGINAL_INSTEAD_OF_MUTATION) {
            mutationCode.insertCodeBlock(mv);
        } else {
            logger.warn("Debug mode: not inserting mutated statement");
            unMutated.insertCodeBlock(mv);
        }
        mv.visitJumpInsn(Opcodes.GOTO, endLabel);
        mv.visitLabel(l1);
    }
    Label mutationEndLabel = new Label();
    mutationEndLabel.info = new MutationMarker(false);
    mv.visitLabel(mutationEndLabel);
    unMutated.insertCodeBlock(mv);
    mv.visitLabel(endLabel);

}

From source file:de.unisb.cs.st.javalanche.mutation.bytecodeMutations.BytecodeTasks.java

License:Open Source License

/**
 * Insert calls that signal whether the mutated code was executed.
 * /*from  www .  j  a  v  a 2s .co m*/
 * @param mv
 *            the method visitor to add the statements
 * @param mutation
 *            the mutation that is covered or not
 */
private static void insertMutationTouchedCode(MethodVisitor mv, Mutation mutation) {
    if (DebugProperties.MUTATION_PRINT_STATEMENTS_ENABLED) {
        BytecodeTasks.insertPrintStatements(mv, "Mutation " + mutation.getMutationVariable() + " - "
                + mutation.getMutationType() + " is enabled");
    }
    mv.visitLdcInsn(mutation.getId());
    mv.visitMethodInsn(Opcodes.INVOKESTATIC, "de/unisb/cs/st/javalanche/mutation/runtime/MutationObserver",
            "touch", "(J)V");
}

From source file:de.unisb.cs.st.javaslicer.common.classRepresentation.instructions.MethodInvocationInstruction.java

License:Open Source License

public MethodInvocationInstruction(final ReadMethod readMethod, final int opcode, final int lineNumber,
        final String internalClassName, final String methodName, final String methodDesc) {
    super(readMethod, opcode, lineNumber);
    assert opcode == Opcodes.INVOKEVIRTUAL || opcode == Opcodes.INVOKESPECIAL || opcode == Opcodes.INVOKESTATIC
            || opcode == Opcodes.INVOKEINTERFACE;
    this.internalClassName = internalClassName;
    this.methodName = methodName;
    this.methodDesc = methodDesc;
    final org.objectweb.asm.Type[] parameterTypes = org.objectweb.asm.Type.getArgumentTypes(methodDesc);
    this.parameterIsLong = new boolean[parameterTypes.length];
    for (int i = 0; i < parameterTypes.length; ++i) {
        this.parameterIsLong[i] = parameterTypes[i].getSize() == 2;
    }//from   ww w  . j a v a2 s  .c  o m
    org.objectweb.asm.Type returnType = org.objectweb.asm.Type.getReturnType(methodDesc);
    this.returnedSize = returnType == org.objectweb.asm.Type.VOID_TYPE ? 0 : (byte) returnType.getSize();
}