Example usage for org.objectweb.asm Opcodes ACC_PRIVATE

Introduction

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

Prototype

int ACC_PRIVATE

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

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Usage

From source file:net.fabricmc.base.transformer.AccessTransformer.java

License:Apache License

@Override
public byte[] transform(String name, String transformedName, byte[] bytes) {
    if (!name.startsWith("net.minecraft")) {
        return bytes;
    }/* w w  w . java  2  s  .c o  m*/
    ClassNode classNode = new ClassNode();
    ClassReader classReader = new ClassReader(bytes);
    classReader.accept(classNode, 0);
    boolean isClassProtected = classNode.access == Opcodes.ACC_PROTECTED;
    boolean isClassPrivate = classNode.access == Opcodes.ACC_PRIVATE;
    if (isClassProtected || isClassPrivate) {
        classNode.access = Opcodes.ACC_PUBLIC;
    }
    for (MethodNode method : classNode.methods) {
        boolean isProtected = method.access == Opcodes.ACC_PROTECTED;
        boolean isPrivate = method.access == Opcodes.ACC_PRIVATE;
        if (isProtected || isPrivate) {
            method.access = Opcodes.ACC_PUBLIC;
        }
    }
    for (FieldNode field : classNode.fields) {
        boolean isProtected = field.access == Opcodes.ACC_PROTECTED;
        boolean isPrivate = field.access == Opcodes.ACC_PRIVATE;
        if (isProtected || isPrivate) {
            field.access = Opcodes.ACC_PUBLIC;
        }
    }
    ClassWriter writer = new ClassWriter(ClassWriter.COMPUTE_MAXS);
    classNode.accept(writer);
    return writer.toByteArray();
}

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From source file:net.sf.clirr.core.internal.asm.AbstractAsmScoped.java

License:Open Source License

public Scope getDeclaredScope() {
    if (checkFlag(Opcodes.ACC_PRIVATE)) {
        return Scope.PRIVATE;
    } else if (checkFlag(Opcodes.ACC_PROTECTED)) {
        return Scope.PROTECTED;
    } else if (checkFlag(Opcodes.ACC_PUBLIC)) {
        return Scope.PUBLIC;
    }//  ww w  .j ava2 s .co  m
    return Scope.PACKAGE;
}

---

From source file:net.sourceforge.cobertura.instrument.ClassInstrumenter.java

License:Open Source License

public void visitEnd() {
    if (instrument) {
        FieldVisitor visitor = super.visitField(Opcodes.ACC_PRIVATE & Opcodes.ACC_STATIC & Opcodes.ACC_FINAL,
                HAS_BEEN_INSTRUMENTED_FIELD_NAME, Type.BOOLEAN_TYPE.toString(), null, true);
        visitor.visitEnd();/* w ww  .j  a  v  a2  s.  co m*/
    }

    if (instrument && classData.getNumberOfValidLines() == 0)
        logger.warning("No line number information found for class " + this.myName
                + ".  Perhaps you need to compile with debug=true?");
}

---

From source file:org.actorsguildframework.internal.codegenerator.ActorProxyCreator.java

License:Apache License

/**
 * Creates and loads the actor's proxy class.
 * @param actorClass the Actor class/*w w w. j a  va  2 s .com*/
 * @param acd the actor's class descriptor
 * @throws ConfigurationException if the agent is not configured correctly
 */
@SuppressWarnings("unchecked")
private static Class<?> generateProxyClass(Class<?> actorClass, final ActorClassDescriptor acd)
        throws NoSuchMethodException {
    BeanClassDescriptor bcd = acd.getBeanClassDescriptor();

    String className = String.format("%s__ACTORPROXY", actorClass.getName());
    final String classNameInternal = className.replace('.', '/');
    String classNameDescriptor = "L" + classNameInternal + ";";

    final Type actorState = Type
            .getType(acd.getConcurrencyModel().isMultiThreadingCapable() ? MultiThreadedActorState.class
                    : SingleThreadedActorState.class);

    ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES);
    MethodVisitor mv;
    cw.visit(codeVersion, Opcodes.ACC_PUBLIC + Opcodes.ACC_FINAL + Opcodes.ACC_SUPER + Opcodes.ACC_SYNTHETIC,
            classNameInternal, null, Type.getInternalName(actorClass),
            new String[] { "org/actorsguildframework/internal/ActorProxy" });

    cw.visitSource(null, null);

    {
        for (int i = 0; i < acd.getMessageCount(); i++)
            cw.visitField(Opcodes.ACC_PRIVATE + Opcodes.ACC_FINAL + Opcodes.ACC_STATIC,
                    String.format(MESSAGE_CALLER_NAME_FORMAT, i),
                    "Lorg/actorsguildframework/internal/MessageCaller;",
                    "Lorg/actorsguildframework/internal/MessageCaller<*>;", null).visitEnd();

        cw.visitField(Opcodes.ACC_PRIVATE + Opcodes.ACC_FINAL, "actorState__ACTORPROXY",
                actorState.getDescriptor(), null, null).visitEnd();
    }

    BeanCreator.writePropFields(bcd, cw);

    {
        mv = cw.visitMethod(Opcodes.ACC_STATIC, "<clinit>", "()V", null, null);
        mv.visitCode();

        for (int i = 0; i < acd.getMessageCount(); i++) {
            Class<?> caller = createMessageCaller(acd.getMessage(i).getOwnerClass(),
                    acd.getMessage(i).getMethod());
            String mcName = Type.getInternalName(caller);
            mv.visitTypeInsn(Opcodes.NEW, mcName);
            mv.visitInsn(Opcodes.DUP);
            mv.visitMethodInsn(Opcodes.INVOKESPECIAL, mcName, "<init>", "()V");
            mv.visitFieldInsn(Opcodes.PUTSTATIC, classNameInternal,
                    String.format(MESSAGE_CALLER_NAME_FORMAT, i),
                    "Lorg/actorsguildframework/internal/MessageCaller;");
        }
        mv.visitInsn(Opcodes.RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }

    BeanCreator.writeConstructor(actorClass, bcd, classNameInternal, cw, new BeanCreator.SnippetWriter() {
        @Override
        public void write(MethodVisitor mv) {
            mv.visitVarInsn(Opcodes.ALOAD, 0);
            mv.visitTypeInsn(Opcodes.NEW, actorState.getInternalName());
            mv.visitInsn(Opcodes.DUP);
            mv.visitVarInsn(Opcodes.ALOAD, 1);
            mv.visitVarInsn(Opcodes.ALOAD, 0);
            mv.visitMethodInsn(Opcodes.INVOKESPECIAL, actorState.getInternalName(), "<init>",
                    "(Lorg/actorsguildframework/internal/Controller;Lorg/actorsguildframework/Actor;)V");
            mv.visitFieldInsn(Opcodes.PUTFIELD, classNameInternal, "actorState__ACTORPROXY",
                    actorState.getDescriptor());
        }
    });

    BeanCreator.writePropAccessors(bcd, classNameInternal, cw);

    {
        mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "getState__ACTORPROXYMETHOD",
                "()Lorg/actorsguildframework/internal/ActorState;", null, null);
        mv.visitCode();
        Label l0 = new Label();
        mv.visitLabel(l0);
        mv.visitVarInsn(Opcodes.ALOAD, 0);
        mv.visitFieldInsn(Opcodes.GETFIELD, classNameInternal, "actorState__ACTORPROXY",
                actorState.getDescriptor());
        mv.visitInsn(Opcodes.ARETURN);
        Label l1 = new Label();
        mv.visitLabel(l1);
        mv.visitLocalVariable("this", classNameDescriptor, null, l0, l1, 0);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }

    for (int i = 0; i < acd.getMessageCount(); i++) {
        MessageImplDescriptor mid = acd.getMessage(i);
        Method method = mid.getMethod();
        String simpleDescriptor = Type.getMethodDescriptor(method);
        String genericSignature = GenericTypeHelper.getSignature(method);

        writeProxyMethod(classNameInternal, classNameDescriptor, cw, i, actorState, acd.getConcurrencyModel(),
                mid, method, simpleDescriptor, genericSignature);

        writeSuperProxyMethod(actorClass, classNameDescriptor, cw, method, simpleDescriptor, genericSignature,
                !acd.getConcurrencyModel().isMultiThreadingCapable());
    }

    {
        mv = cw.visitMethod(Opcodes.ACC_PUBLIC + Opcodes.ACC_SYNCHRONIZED, "toString", "()Ljava/lang/String;",
                null, null);
        mv.visitCode();
        Label l0 = new Label();
        mv.visitLabel(l0);
        mv.visitVarInsn(Opcodes.ALOAD, 0);
        mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "toString", "()Ljava/lang/String;");
        mv.visitInsn(Opcodes.ARETURN);
        Label l1 = new Label();
        mv.visitLabel(l1);
        mv.visitLocalVariable("this", classNameDescriptor, null, l0, l1, 0);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }
    cw.visitEnd();

    try {
        return (Class<? extends ActorProxy>) GenerationUtils.loadClass(className, cw.toByteArray());
    } catch (Exception e) {
        throw new ConfigurationException("Failure loading ActorProxy", e);
    }
}

---

From source file:org.actorsguildframework.internal.codegenerator.BeanCreator.java

License:Apache License

/**
 * Write the fields of @Prop properties.
 * @param bcd the class descriptor/*from w  w  w. j ava 2 s  . c o m*/
 * @param cw the ClassWriter to write to
 */
public static void writePropFields(BeanClassDescriptor bcd, ClassWriter cw) {
    for (int i = 0; i < bcd.getPropertyCount(); i++) {
        PropertyDescriptor pd = bcd.getProperty(i);
        if (pd.getPropertySource() != PropertySource.ABSTRACT_METHOD)
            continue;

        cw.visitField(Opcodes.ACC_PRIVATE + (pd.getAccess().isWritable() ? 0 : Opcodes.ACC_FINAL),
                String.format(PROP_FIELD_NAME_TEMPLATE, pd.getName()),
                Type.getDescriptor(pd.getPropertyClass()), GenericTypeHelper.getSignature(pd.getPropertyType()),
                null).visitEnd();
    }
}

---

From source file:org.anon.smart.base.stt.asm.MethodEncloser.java

License:Open Source License

private void bcicall(MethodDet mthd) {
    if (_context.shouldBCI(mthd)) {
        super.visitVarInsn(ALOAD, 0);
        if (mthd.hasClazzParam())
            super.visitLdcInsn(_context.descriptor().clazzName());
        if (mthd.hasMthdParam())
            super.visitLdcInsn(_context.name());
        if ((mthd.access() & Opcodes.ACC_PRIVATE) == Opcodes.ACC_PRIVATE)
            super.visitMethodInsn(INVOKESPECIAL, _context.descriptor().clazzName(), mthd.name(),
                    mthd.signature());/*from  w w w  .  j  ava 2  s  . com*/
        else
            super.visitMethodInsn(INVOKEVIRTUAL, _context.descriptor().clazzName(), mthd.name(),
                    mthd.signature());
    }
}

---

From source file:org.apache.asterix.runtime.evaluators.staticcodegen.EvaluatorMissingCheckVisitor.java

License:Apache License

@Override
public void visitEnd() {
    if (cv != null) {
        cv.visitField(Opcodes.ACC_PRIVATE | Opcodes.ACC_FINAL, TYPE_CHECKER_NAME, TYPE_CHECKER_DESC, null,
                null);//from  w  ww.j a  v  a 2s  .  c o  m
        cv.visitEnd();
    }
}

---

From source file:org.apache.commons.javaflow.providers.asm3.ContinuableClassVisitor.java

License:Apache License

@Override
public void visitEnd() {
    if (!skipEnchancing) {
        super.visitField(
                (isInterface ? Opcodes.ACC_PUBLIC : Opcodes.ACC_PRIVATE) + Opcodes.ACC_FINAL
                        + Opcodes.ACC_STATIC,
                MaybeContinuableClassVisitor.MARKER_FIELD_NAME, "Ljava/lang/String;", null, "A").visitEnd();
    }/*from ww  w .ja  v  a  2 s .c o m*/
    super.visitEnd();
}

---

From source file:org.apache.commons.weaver.privilizer.ActionGenerator.java

License:Apache License

@SuppressWarnings("PMD.UseVarargs") //not needed
private static Field[] fields(final Type[] args) {
    final Field[] result = new Field[args.length];

    for (int i = 0; i < args.length; i++) {
        final String name = new StringBuilder("f").append(i + 1).toString();
        result[i] = new Field(Opcodes.ACC_PRIVATE + Opcodes.ACC_FINAL, name, args[i]);
    }/*from w  ww.  ja va 2s. c  om*/
    return result;
}

---

From source file:org.apache.commons.weaver.privilizer.ActionGenerator.java

License:Apache License

private void begin() {
    owner.visitInnerClass(action.getInternalName(), owner.className, simpleName,
            Opcodes.ACC_PRIVATE | Opcodes.ACC_STATIC);

    final SignatureWriter type = new SignatureWriter();
    final SignatureVisitor actionImplemented = type.visitInterface();
    actionImplemented.visitClassType(actionInterface.getInternalName());
    final SignatureVisitor visitTypeArgument = actionImplemented.visitTypeArgument('=');
    new SignatureReader(Privilizer.wrap(methd.getReturnType()).getDescriptor()).accept(visitTypeArgument);
    actionImplemented.visitEnd();/*from   w  w  w. j a va2s.c  o  m*/

    final String signature = type.toString();

    visit(Opcodes.V1_5, Opcodes.ACC_SUPER | Opcodes.ACC_SYNTHETIC | Opcodes.ACC_FINAL, action.getInternalName(),
            signature, Type.getType(Object.class).getInternalName(),
            new String[] { actionInterface.getInternalName() });
}

---

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