Example usage for org.objectweb.asm Opcodes ACC_PROTECTED

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

Introduction

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

Prototype

int ACC_PROTECTED

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Usage

From source file:cz.vutbr.fit.xhriba01.bc.lib.Utils.java

License:Open Source License

/**
 * Creates text representation of asm class access flag.
 * /*from  www.ja  v a2 s  . c  o m*/
 * @param flag asm class access flag
 * @return formatted string representing the access flag
 */
public static String formatClassAccessFlags(int flag) {
    List<String> accesses = new ArrayList<>();
    if ((flag & Opcodes.ACC_PUBLIC) != 0) {
        accesses.add("public");
    }
    if ((flag & Opcodes.ACC_PROTECTED) != 0) {
        accesses.add("protected");
    }
    if ((flag & Opcodes.ACC_PRIVATE) != 0) {
        accesses.add("private");
    }
    if ((flag & Opcodes.ACC_STATIC) != 0) {
        accesses.add("static");
    }
    if ((flag & Opcodes.ACC_ABSTRACT) != 0) {
        accesses.add("abstract");
    }
    if ((flag & Opcodes.ACC_FINAL) != 0) {
        accesses.add("final");
    }
    if ((flag & Opcodes.ACC_ENUM) != 0) {
        accesses.add("enum");
    } else if ((flag & Opcodes.ACC_INTERFACE) != 0) {
        accesses.add("interface");
    } else {
        accesses.add("class");
    }
    return join(accesses.toArray(new String[accesses.size()]), " ");
}

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

License:Creative Commons License

private static int getAccessLevelInt(int access) {
    if (checkBitwiseEqual(access, Opcodes.ACC_PRIVATE)) {
        return 0;
    } else if (checkBitwiseEqual(access, Opcodes.ACC_PROTECTED)) {
        return 2;
    } else if (checkBitwiseEqual(access, Opcodes.ACC_PUBLIC)) {
        return 3;
    } else { // if ACC_PACKAGE_LOCAL
        return 1;
    }/*from w  ww .  j a v a  2 s  . c  o m*/
}

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

License:Creative Commons License

private static String getAccessLevelName(int access) {
    if (checkBitwiseEqual(access, Opcodes.ACC_PRIVATE)) {
        return "private";
    } else if (checkBitwiseEqual(access, Opcodes.ACC_PROTECTED)) {
        return "protected";
    } else if (checkBitwiseEqual(access, Opcodes.ACC_PUBLIC)) {
        return "public";
    } else { // if ACC_PACKAGE_LOCAL
        return "packageLocal";
    }//from w  w w  .  j a v a 2  s.c  o m
}

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

License:Creative Commons License

private static int getAccessLevelOpcode(String accessName) {
    String[] accessSplit = accessName.split(";");
    int ret = 0;//  w  w w  . j  a v  a  2 s. c  om
    for (String acc : accessSplit) {
        switch (acc) {
        case "private":
            ret |= Opcodes.ACC_PRIVATE;
            break;
        case "protected":
            ret |= Opcodes.ACC_PROTECTED;
            break;
        case "public":
            ret |= Opcodes.ACC_PUBLIC;
            break;
        case "deprecated":
            ret |= Opcodes.ACC_DEPRECATED;
            break;
        }
    }

    return ret;
}

From source file:de.scoopgmbh.copper.instrument.MethodInfo.java

License:Apache License

public String getDeclaration() {
    StringBuilder sb = new StringBuilder();
    if ((access & Opcodes.ACC_PRIVATE) != 0)
        sb.append("private ");
    if ((access & Opcodes.ACC_PROTECTED) != 0)
        sb.append("protected ");
    if ((access & Opcodes.ACC_PUBLIC) != 0)
        sb.append("public ");
    if ((access & Opcodes.ACC_STATIC) != 0)
        sb.append("static ");
    if ((access & Opcodes.ACC_FINAL) != 0)
        sb.append("final ");
    sb.append(Type.getReturnType(descriptor).getClassName()).append(' ').append(methodName).append('(');

    boolean first = true;
    for (Type t : Type.getArgumentTypes(descriptor)) {
        if (!first)
            sb.append(", ");
        first = false;/* w  ww . ja  v a 2s  .  co  m*/
        sb.append(t.getClassName());
    }
    sb.append(')');
    return sb.toString();
}

From source file:de.zib.sfs.instrument.DirectByteBufferAdapter.java

License:BSD License

@Override
protected void appendWrappedMethods(ClassVisitor visitor) {
    // override from MappedByteBuffer so we can re-init the callback
    // properly/*from  www.j av  a 2 s. c o  m*/

    // public void setFileDescriptor(FileDescriptor fileDescriptor) {
    MethodVisitor settFileDescriptorMV = visitor.visitMethod(Opcodes.ACC_PUBLIC, "setFileDescriptor",
            Type.getMethodDescriptor(Type.VOID_TYPE, Type.getType(FileDescriptor.class)), null, null);
    settFileDescriptorMV.visitCode();

    // this.fileDescriptor = fileDescriptor;
    settFileDescriptorMV.visitVarInsn(Opcodes.ALOAD, 0);
    settFileDescriptorMV.visitVarInsn(Opcodes.ALOAD, 1);
    settFileDescriptorMV.visitFieldInsn(Opcodes.PUTFIELD, Type.getInternalName(MappedByteBuffer.class),
            "fileDescriptor", Type.getDescriptor(FileDescriptor.class));

    // callback.openCallback(this.fileDescriptor);
    settFileDescriptorMV.visitVarInsn(Opcodes.ALOAD, 0);
    settFileDescriptorMV.visitFieldInsn(Opcodes.GETFIELD, this.instrumentedTypeInternalName, "callback",
            this.callbackTypeDescriptor);
    settFileDescriptorMV.visitVarInsn(Opcodes.ALOAD, 0);
    settFileDescriptorMV.visitFieldInsn(Opcodes.GETFIELD, Type.getInternalName(MappedByteBuffer.class),
            "fileDescriptor", Type.getDescriptor(FileDescriptor.class));
    settFileDescriptorMV.visitMethodInsn(Opcodes.INVOKEVIRTUAL, this.callbackTypeInternalName, "openCallback",
            Type.getMethodDescriptor(Type.VOID_TYPE, Type.getType(FileDescriptor.class)), false);

    // }
    settFileDescriptorMV.visitInsn(Opcodes.RETURN);
    settFileDescriptorMV.visitMaxs(0, 0);
    settFileDescriptorMV.visitEnd();

    // also override from MappedByteBuffer

    // protected FileDescriptor getFileDescriptorImpl() {
    MethodVisitor getFileDescriptorImplMV = visitor.visitMethod(Opcodes.ACC_PROTECTED, "getFileDescriptorImpl",
            Type.getMethodDescriptor(Type.getType(FileDescriptor.class)), null, null);
    getFileDescriptorImplMV.visitCode();

    // return fileDescriptor;
    // }
    getFileDescriptorImplMV.visitVarInsn(Opcodes.ALOAD, 0);
    getFileDescriptorImplMV.visitFieldInsn(Opcodes.GETFIELD, Type.getInternalName(MappedByteBuffer.class),
            "fileDescriptor", Type.getDescriptor(FileDescriptor.class));
    getFileDescriptorImplMV.visitInsn(Opcodes.ARETURN);
    getFileDescriptorImplMV.visitMaxs(0, 0);
    getFileDescriptorImplMV.visitEnd();

    if (!skipReads()) {
        wrapMethod(Opcodes.ACC_PUBLIC, "get", Type.getType(ByteBuffer.class),
                new Type[] { Type.getType(byte[].class), Type.INT_TYPE, Type.INT_TYPE }, null, null,
                "getCallback", Type.INT_TYPE, new ParameterResultPasser(3));
    }

    if (!skipWrites()) {
        wrapMethod(Opcodes.ACC_PUBLIC, "put", Type.getType(ByteBuffer.class),
                new Type[] { Type.getType(byte[].class), Type.INT_TYPE, Type.INT_TYPE }, null, null,
                "putCallback", Type.INT_TYPE, new ParameterResultPasser(3));
    }

    if (!skipWrites()) {
        // public ByteBuffer put(ByteBuffer src) {
        MethodVisitor bulkPutMV = visitor.visitMethod(Opcodes.ACC_PUBLIC, "put",
                Type.getMethodDescriptor(Type.getType(ByteBuffer.class), Type.getType(ByteBuffer.class)), null,
                null);
        bulkPutMV.visitCode();

        // if (isInstrumentationActive()) {
        isInstrumentationActive(bulkPutMV);
        Label instrumentationActiveLabel = new Label();
        bulkPutMV.visitJumpInsn(Opcodes.IFEQ, instrumentationActiveLabel);

        // return nativeMethodPrefixput(src);
        bulkPutMV.visitVarInsn(Opcodes.ALOAD, 0);
        bulkPutMV.visitVarInsn(Opcodes.ALOAD, 1);
        bulkPutMV.visitMethodInsn(Opcodes.INVOKESPECIAL, this.instrumentedTypeInternalName,
                this.methodPrefix + "put",
                Type.getMethodDescriptor(Type.getType(ByteBuffer.class), Type.getType(ByteBuffer.class)),
                false);
        bulkPutMV.visitInsn(Opcodes.ARETURN);

        // }
        bulkPutMV.visitLabel(instrumentationActiveLabel);

        // setInstrumentationActive(fromFileChannel);
        bulkPutMV.visitVarInsn(Opcodes.ALOAD, 0);
        bulkPutMV.visitVarInsn(Opcodes.ALOAD, 0);
        bulkPutMV.visitFieldInsn(Opcodes.GETFIELD, this.instrumentedTypeInternalName, "fromFileChannel",
                Type.getDescriptor(Boolean.TYPE));
        bulkPutMV.visitMethodInsn(Opcodes.INVOKEVIRTUAL, this.instrumentedTypeInternalName,
                "setInstrumentationActive", Type.getMethodDescriptor(Type.VOID_TYPE, Type.BOOLEAN_TYPE), false);

        // boolean srcInstrumentationActive = false;
        bulkPutMV.visitInsn(Opcodes.ICONST_0);
        bulkPutMV.visitVarInsn(Opcodes.ISTORE, 2);

        // if (src instanceof MappedByteBuffer) {
        bulkPutMV.visitVarInsn(Opcodes.ALOAD, 1);
        bulkPutMV.visitTypeInsn(Opcodes.INSTANCEOF, Type.getInternalName(MappedByteBuffer.class));
        Label srcInstanceofMappedByteBufferLabel = new Label();
        bulkPutMV.visitJumpInsn(Opcodes.IFEQ, srcInstanceofMappedByteBufferLabel);

        // srcInstrumentationActive = src.isFromFileChannel();
        bulkPutMV.visitVarInsn(Opcodes.ALOAD, 1);
        bulkPutMV.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(MappedByteBuffer.class),
                "isFromFileChannel", Type.getMethodDescriptor(Type.BOOLEAN_TYPE), false);
        bulkPutMV.visitVarInsn(Opcodes.ISTORE, 2);

        // src.setInstrumentationActive(true);
        bulkPutMV.visitVarInsn(Opcodes.ALOAD, 1);
        bulkPutMV.visitInsn(Opcodes.ICONST_1);
        bulkPutMV.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(MappedByteBuffer.class),
                "setInstrumentationActive", Type.getMethodDescriptor(Type.VOID_TYPE, Type.BOOLEAN_TYPE), false);

        // }
        bulkPutMV.visitLabel(srcInstanceofMappedByteBufferLabel);

        // int length = src.remaining();
        bulkPutMV.visitVarInsn(Opcodes.ALOAD, 1);
        bulkPutMV.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(Buffer.class), "remaining",
                Type.getMethodDescriptor(Type.INT_TYPE), false);
        bulkPutMV.visitVarInsn(Opcodes.ISTORE, 4);

        // long startTime = System.nanoTime();
        bulkPutMV.visitMethodInsn(Opcodes.INVOKESTATIC, this.systemInternalName, "nanoTime",
                this.nanoTimeDescriptor, false);
        bulkPutMV.visitVarInsn(Opcodes.LSTORE, 5);

        // ByteBuffer result = nativeMethodPrefixput(src);
        bulkPutMV.visitVarInsn(Opcodes.ALOAD, 0);
        bulkPutMV.visitVarInsn(Opcodes.ALOAD, 1);
        bulkPutMV.visitMethodInsn(Opcodes.INVOKESPECIAL, this.instrumentedTypeInternalName,
                this.methodPrefix + "put",
                Type.getMethodDescriptor(Type.getType(ByteBuffer.class), Type.getType(ByteBuffer.class)),
                false);
        bulkPutMV.visitVarInsn(Opcodes.ASTORE, 7);

        // long endTime = System.nanoTime();
        bulkPutMV.visitMethodInsn(Opcodes.INVOKESTATIC, this.systemInternalName, "nanoTime",
                this.nanoTimeDescriptor, false);
        bulkPutMV.visitVarInsn(Opcodes.LSTORE, 8);

        // if (isInstrumentationActive()) {
        isInstrumentationActive(bulkPutMV);
        Label instrumentationStillActiveLabel = new Label();
        bulkPutMV.visitJumpInsn(Opcodes.IFEQ, instrumentationStillActiveLabel);

        // callback.putCallback(startTime, endTime, length);
        bulkPutMV.visitVarInsn(Opcodes.ALOAD, 0);
        bulkPutMV.visitFieldInsn(Opcodes.GETFIELD, this.instrumentedTypeInternalName, "callback",
                this.callbackTypeDescriptor);
        bulkPutMV.visitVarInsn(Opcodes.LLOAD, 5);
        bulkPutMV.visitVarInsn(Opcodes.LLOAD, 8);
        bulkPutMV.visitVarInsn(Opcodes.ILOAD, 4);
        bulkPutMV.visitMethodInsn(Opcodes.INVOKEVIRTUAL, this.callbackTypeInternalName, "putCallback",
                Type.getMethodDescriptor(Type.VOID_TYPE, Type.LONG_TYPE, Type.LONG_TYPE, Type.INT_TYPE), false);

        // setInstrumentationActive(false);
        setInstrumentationActive(bulkPutMV, false);

        // }
        bulkPutMV.visitLabel(instrumentationStillActiveLabel);

        // if (srcInstrumentationActive) {
        bulkPutMV.visitVarInsn(Opcodes.ILOAD, 2);
        Label srcInstrumentationActiveLabel = new Label();
        bulkPutMV.visitJumpInsn(Opcodes.IFEQ, srcInstrumentationActiveLabel);

        // callback.onGetEnd(src.getFileDescriptor(), startTime, endTime,
        // length);
        bulkPutMV.visitVarInsn(Opcodes.ALOAD, 1);
        bulkPutMV.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(MappedByteBuffer.class),
                "getFileDescriptor", Type.getMethodDescriptor(Type.getType(FileDescriptor.class)), false);
        bulkPutMV.visitVarInsn(Opcodes.LLOAD, 5);
        bulkPutMV.visitVarInsn(Opcodes.LLOAD, 8);
        bulkPutMV.visitVarInsn(Opcodes.ILOAD, 4);
        bulkPutMV.visitMethodInsn(Opcodes.INVOKESTATIC, this.callbackTypeInternalName, "getCallback",
                Type.getMethodDescriptor(Type.VOID_TYPE, Type.getType(FileDescriptor.class), Type.LONG_TYPE,
                        Type.LONG_TYPE, Type.INT_TYPE),
                false);

        // src.setInstrumentationActive(false);
        bulkPutMV.visitVarInsn(Opcodes.ALOAD, 1);
        bulkPutMV.visitInsn(Opcodes.ICONST_0);
        bulkPutMV.visitMethodInsn(Opcodes.INVOKEVIRTUAL, Type.getInternalName(MappedByteBuffer.class),
                "setInstrumentationActive", Type.getMethodDescriptor(Type.VOID_TYPE, Type.BOOLEAN_TYPE), false);

        // }
        bulkPutMV.visitLabel(srcInstrumentationActiveLabel);

        // return result;
        // }
        bulkPutMV.visitVarInsn(Opcodes.ALOAD, 7);
        bulkPutMV.visitInsn(Opcodes.ARETURN);
        bulkPutMV.visitMaxs(0, 0);
        bulkPutMV.visitEnd();
    }

    ResultPasser resultDiscarder = new DiscardResultPasser();

    // regular gets and puts
    for (Map.Entry<String, Type> type : TYPES.entrySet()) {
        if (!skipReads()) {
            // public TYPE getTYPE() { ... }
            wrapMethod(Opcodes.ACC_PUBLIC, "get" + type.getKey(), type.getValue(), null, null, null,
                    "get" + type.getKey() + "Callback", null, resultDiscarder);

            // public TYPE getTYPE(int index) { ... }
            wrapMethod(Opcodes.ACC_PUBLIC, "get" + type.getKey(), type.getValue(), new Type[] { Type.INT_TYPE },
                    null, null, "get" + type.getKey() + "Callback", null, resultDiscarder);
        }

        if (!skipWrites()) {
            // public ByteBuffer putTYPE(TYPE value) { ... }
            wrapMethod(Opcodes.ACC_PUBLIC, "put" + type.getKey(), Type.getType(ByteBuffer.class),
                    new Type[] { type.getValue() }, null, null, "put" + type.getKey() + "Callback", null,
                    resultDiscarder);

            // public ByteBuffer putTYPE(int index, TYPE value) { ... }
            wrapMethod(Opcodes.ACC_PUBLIC, "put" + type.getKey(), Type.getType(ByteBuffer.class),
                    new Type[] { Type.INT_TYPE, type.getValue() }, null, null,
                    "put" + type.getKey() + "Callback", null, resultDiscarder);
        }
    }

    visitor.visitEnd();
}

From source file:de.zib.sfs.instrument.MappedByteBufferAdapter.java

License:BSD License

@Override
protected void appendFields(ClassVisitor visitor) {
    // add protected field that DirectByteBuffer can access to see if it was
    // created by a FileChannelImpl

    // protected boolean fromFileChannel;
    FieldVisitor fromFileChannelFV = visitor.visitField(Opcodes.ACC_PROTECTED, "fromFileChannel",
            Type.getDescriptor(Boolean.TYPE), null, null);
    fromFileChannelFV.visitEnd();// ww  w.j  a va 2 s  . com

    // protected FileDescriptor fileDescriptor;
    FieldVisitor filenameFV = visitor.visitField(Opcodes.ACC_PROTECTED, "fileDescriptor",
            Type.getDescriptor(FileDescriptor.class), null, null);
    filenameFV.visitEnd();
}

From source file:de.zib.sfs.instrument.MappedByteBufferAdapter.java

License:BSD License

@Override
protected void appendWrappedMethods(ClassVisitor visitor) {
    // public void setFromFileChannel(boolean fromFileChannel) {
    MethodVisitor setFromFileChannelMV = visitor.visitMethod(Opcodes.ACC_PUBLIC, "setFromFileChannel",
            Type.getMethodDescriptor(Type.VOID_TYPE, Type.BOOLEAN_TYPE), null, null);
    setFromFileChannelMV.visitCode();//from ww w .j  av a2  s  .  c o m

    // this.fromFileChannel = fromFileChannel;
    setFromFileChannelMV.visitVarInsn(Opcodes.ALOAD, 0);
    setFromFileChannelMV.visitVarInsn(Opcodes.ILOAD, 1);
    setFromFileChannelMV.visitFieldInsn(Opcodes.PUTFIELD, Type.getInternalName(MappedByteBuffer.class),
            "fromFileChannel", Type.getDescriptor(Boolean.TYPE));

    // }
    setFromFileChannelMV.visitInsn(Opcodes.RETURN);
    setFromFileChannelMV.visitMaxs(0, 0);
    setFromFileChannelMV.visitEnd();

    // public boolean isFromFileChannel() {
    MethodVisitor isFromFileChannelMV = visitor.visitMethod(Opcodes.ACC_PUBLIC, "isFromFileChannel",
            Type.getMethodDescriptor(Type.BOOLEAN_TYPE), null, null);
    isFromFileChannelMV.visitCode();

    // return fromFileChannel;
    // }
    isFromFileChannelMV.visitVarInsn(Opcodes.ALOAD, 0);
    isFromFileChannelMV.visitFieldInsn(Opcodes.GETFIELD, Type.getInternalName(MappedByteBuffer.class),
            "fromFileChannel", Type.getDescriptor(Boolean.TYPE));
    isFromFileChannelMV.visitInsn(Opcodes.IRETURN);
    isFromFileChannelMV.visitMaxs(0, 0);
    isFromFileChannelMV.visitEnd();

    // public void setFileDescriptor(FileDescriptor fileDescriptor) {
    MethodVisitor settFileDescriptorMV = visitor.visitMethod(Opcodes.ACC_PUBLIC, "setFileDescriptor",
            Type.getMethodDescriptor(Type.VOID_TYPE, Type.getType(FileDescriptor.class)), null, null);
    settFileDescriptorMV.visitCode();

    // this.fileDescriptor = fileDescriptor;
    settFileDescriptorMV.visitVarInsn(Opcodes.ALOAD, 0);
    settFileDescriptorMV.visitVarInsn(Opcodes.ALOAD, 1);
    settFileDescriptorMV.visitFieldInsn(Opcodes.PUTFIELD, Type.getInternalName(MappedByteBuffer.class),
            "fileDescriptor", Type.getDescriptor(FileDescriptor.class));

    // }
    settFileDescriptorMV.visitInsn(Opcodes.RETURN);
    settFileDescriptorMV.visitMaxs(0, 0);
    settFileDescriptorMV.visitEnd();

    // public FileDescriptor getFileDescriptor() {
    MethodVisitor getFileDescriptorMV = visitor.visitMethod(Opcodes.ACC_PUBLIC, "getFileDescriptor",
            Type.getMethodDescriptor(Type.getType(FileDescriptor.class)), null, null);
    getFileDescriptorMV.visitCode();

    // return getFileDescriptorImpl();
    // }
    getFileDescriptorMV.visitVarInsn(Opcodes.ALOAD, 0);
    getFileDescriptorMV.visitMethodInsn(Opcodes.INVOKESPECIAL, this.instrumentedTypeInternalName,
            "getFileDescriptorImpl", Type.getMethodDescriptor(Type.getType(FileDescriptor.class)), false);
    getFileDescriptorMV.visitInsn(Opcodes.ARETURN);
    getFileDescriptorMV.visitMaxs(0, 0);
    getFileDescriptorMV.visitEnd();

    // protected FileDescriptor getFileDescriptorImpl() {
    MethodVisitor getFileDescriptorImplMV = visitor.visitMethod(Opcodes.ACC_PROTECTED, "getFileDescriptorImpl",
            Type.getMethodDescriptor(Type.getType(FileDescriptor.class)), null, null);
    getFileDescriptorImplMV.visitCode();

    // return fileDescriptor;
    // }
    getFileDescriptorImplMV.visitVarInsn(Opcodes.ALOAD, 0);
    getFileDescriptorImplMV.visitFieldInsn(Opcodes.GETFIELD, Type.getInternalName(MappedByteBuffer.class),
            "fileDescriptor", Type.getDescriptor(FileDescriptor.class));
    getFileDescriptorImplMV.visitInsn(Opcodes.ARETURN);
    getFileDescriptorImplMV.visitMaxs(0, 0);
    getFileDescriptorImplMV.visitEnd();

    visitor.visitEnd();
}

From source file:edu.illinois.nondex.instr.IdentityHashMapShufflingAdder.java

License:Open Source License

public void addNextIndex() {
    MethodVisitor mv = super.visitMethod(Opcodes.ACC_PROTECTED, "nextIndex", "()I", null, null);
    mv.visitCode();/*from   w w  w.  j  a v a2  s.c om*/
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitFieldInsn(Opcodes.GETFIELD, "java/util/IdentityHashMap$IdentityHashMapIterator", "this$0",
            "Ljava/util/IdentityHashMap;");
    mv.visitFieldInsn(Opcodes.GETFIELD, "java/util/IdentityHashMap", "modCount", "I");
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitFieldInsn(Opcodes.GETFIELD, "java/util/IdentityHashMap$IdentityHashMapIterator", "expectedModCount",
            "I");
    Label l0 = new Label();
    mv.visitJumpInsn(Opcodes.IF_ICMPEQ, l0);
    mv.visitTypeInsn(Opcodes.NEW, "java/util/ConcurrentModificationException");
    mv.visitInsn(Opcodes.DUP);
    mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/util/ConcurrentModificationException", "<init>", "()V",
            false);
    mv.visitInsn(Opcodes.ATHROW);
    mv.visitLabel(l0);
    mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/util/IdentityHashMap$IdentityHashMapIterator", "hasNext",
            "()Z", false);
    Label l1 = new Label();
    mv.visitJumpInsn(Opcodes.IFNE, l1);
    mv.visitTypeInsn(Opcodes.NEW, "java/util/NoSuchElementException");
    mv.visitInsn(Opcodes.DUP);
    mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/util/NoSuchElementException", "<init>", "()V", false);
    mv.visitInsn(Opcodes.ATHROW);
    mv.visitLabel(l1);
    mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitFieldInsn(Opcodes.GETFIELD, "java/util/IdentityHashMap$IdentityHashMapIterator", "keys",
            "Ljava/util/List;");
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitInsn(Opcodes.DUP);
    mv.visitFieldInsn(Opcodes.GETFIELD, "java/util/IdentityHashMap$IdentityHashMapIterator", "idx", "I");
    mv.visitInsn(Opcodes.DUP_X1);
    mv.visitInsn(Opcodes.ICONST_1);
    mv.visitInsn(Opcodes.IADD);
    mv.visitFieldInsn(Opcodes.PUTFIELD, "java/util/IdentityHashMap$IdentityHashMapIterator", "idx", "I");
    mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/util/List", "get", "(I)Ljava/lang/Object;", true);
    mv.visitVarInsn(Opcodes.ASTORE, 1);
    mv.visitInsn(Opcodes.ICONST_0);
    mv.visitVarInsn(Opcodes.ISTORE, 2);
    Label l2 = new Label();
    mv.visitLabel(l2);
    mv.visitFrame(Opcodes.F_APPEND, 2, new Object[] { "java/lang/Object", Opcodes.INTEGER }, 0, null);
    mv.visitVarInsn(Opcodes.ILOAD, 2);
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitFieldInsn(Opcodes.GETFIELD, "java/util/IdentityHashMap$IdentityHashMapIterator", "this$0",
            "Ljava/util/IdentityHashMap;");
    mv.visitFieldInsn(Opcodes.GETFIELD, "java/util/IdentityHashMap", "table", "[Ljava/lang/Object;");
    mv.visitInsn(Opcodes.ARRAYLENGTH);
    Label l3 = new Label();
    mv.visitJumpInsn(Opcodes.IF_ICMPGE, l3);
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitFieldInsn(Opcodes.GETFIELD, "java/util/IdentityHashMap$IdentityHashMapIterator", "this$0",
            "Ljava/util/IdentityHashMap;");
    mv.visitFieldInsn(Opcodes.GETFIELD, "java/util/IdentityHashMap", "table", "[Ljava/lang/Object;");
    mv.visitVarInsn(Opcodes.ILOAD, 2);
    mv.visitInsn(Opcodes.AALOAD);
    mv.visitVarInsn(Opcodes.ALOAD, 1);
    Label l4 = new Label();
    mv.visitJumpInsn(Opcodes.IF_ACMPNE, l4);
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitVarInsn(Opcodes.ILOAD, 2);
    mv.visitFieldInsn(Opcodes.PUTFIELD, "java/util/IdentityHashMap$IdentityHashMapIterator",
            "lastReturnedIndex", "I");
    mv.visitJumpInsn(Opcodes.GOTO, l3);
    mv.visitLabel(l4);
    mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
    mv.visitIincInsn(2, 2);
    mv.visitJumpInsn(Opcodes.GOTO, l2);
    mv.visitLabel(l3);
    mv.visitFrame(Opcodes.F_CHOP, 1, null, 0, null);
    mv.visitVarInsn(Opcodes.ALOAD, 0);
    mv.visitFieldInsn(Opcodes.GETFIELD, "java/util/IdentityHashMap$IdentityHashMapIterator",
            "lastReturnedIndex", "I");
    mv.visitInsn(Opcodes.IRETURN);
    mv.visitMaxs(5, 3);
    mv.visitEnd();
}

From source file:edu.ubc.mirrors.holograms.HologramClassGenerator.java

License:Open Source License

private static int forcePublic(int access) {
    return (~(Opcodes.ACC_ENUM | Opcodes.ACC_PRIVATE | Opcodes.ACC_PROTECTED) & access) | Opcodes.ACC_PUBLIC;
}