Example usage for org.objectweb.asm Opcodes ACC_STATIC

Introduction

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

Prototype

int ACC_STATIC

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

Click Source Link

Usage

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 ww. j a  va2  s.c  o m*/
 * @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

/**
 * Creates and loads the bean implementation class.
 * @param beanClass the bean class//from  w w  w .j  a  va2 s.co  m
 * @param bcd the BeanClassDescriptor to use
 * @throws ConfigurationException if the agent is not configured correctly
 */
private static Class<?> generateBeanClass(Class<?> beanClass, BeanClassDescriptor bcd)
        throws NoSuchMethodException {

    String className = String.format("%s__BEAN", beanClass.getName());
    String classNameInternal = className.replace('.', '/');

    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(beanClass), new String[] {});

    cw.visitSource(null, null);

    // write @Prop fields
    writePropFields(bcd, cw);

    // static constructor
    {
        mv = cw.visitMethod(Opcodes.ACC_STATIC, "<clinit>", "()V", null, null);
        mv.visitCode();
        mv.visitInsn(Opcodes.RETURN);
        mv.visitMaxs(0, 0);
        mv.visitEnd();
    }

    // constructor(Controller, Props)
    writeConstructor(beanClass, bcd, classNameInternal, cw, null);

    // Write @Prop accessors
    writePropAccessors(bcd, classNameInternal, cw);

    cw.visitEnd();

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

---

From source file:org.adjective.stout.tools.StackVisualiserClassVisitor.java

License:Apache License

public MethodVisitor visitMethod(int access, String name, String desc, String signature, String[] exceptions) {
    if (_method.equals(name)) {
        _output.print("Method: " + Type.getReturnType(desc) + " " + name + "( ");
        Type[] arguments = Type.getArgumentTypes(desc);
        for (Type type : arguments) {
            _output.print(type);/*from w w w . ja va2  s  .c o m*/
            _output.print(" ");
        }
        _output.println(")");
        Type thisType = Type.getType("L" + _name + ";");
        Type superType = Type.getType("L" + _superName + ";");
        return new StackVisualiserMethodVisitor(_output, thisType, superType, (access & Opcodes.ACC_STATIC) > 0,
                arguments);
    }
    return null;
}

---

From source file:org.adjective.stout.writer.ByteCodeWriter.java

License:Apache License

private int getModifierCode(Set<ElementModifier> modifiers, MemberType type) {
    int code = getModifierCode(modifiers, (Sort) null);
    int illegal = Opcodes.ACC_ANNOTATION | Opcodes.ACC_BRIDGE | Opcodes.ACC_ENUM | Opcodes.ACC_INTERFACE
            | Opcodes.ACC_SUPER;// w ww  .  ja  va 2  s. c o m
    switch (type) {
    case FIELD:
        illegal |= Opcodes.ACC_ABSTRACT | Opcodes.ACC_NATIVE | Opcodes.ACC_STRICT | Opcodes.ACC_SYNCHRONIZED;
        break;
    case METHOD:
        if (isBitSet(Opcodes.ACC_ABSTRACT, code)) {
            illegal |= Opcodes.ACC_NATIVE | Opcodes.ACC_STRICT | Opcodes.ACC_SYNCHRONIZED | Opcodes.ACC_STATIC
                    | Opcodes.ACC_FINAL;
        }
        break;
    }
    if (isBitSet(illegal, code)) {
        throw new IllegalStateException(
                "Illegal combination of modifier codes: " + code + " (illegal codes: " + illegal + ")");
    }
    return code;
}

---

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

License:Open Source License

public boolean shouldBCI(boolean entry) {
    boolean bci = (!name().equals(CONSTRUCTOR_NAME));
    if (!entry)//from ww  w  .jav  a 2 s  .  co  m
        bci = true;
    bci = (bci && ((access() & Opcodes.ACC_STATIC) != Opcodes.ACC_STATIC));
    return bci;
}

---

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

License:Open Source License

public boolean validate(int access) throws CtxException {
    if ((access & Opcodes.ACC_STATIC) == Opcodes.ACC_STATIC)
        return false;

    return true;// w  ww. j ava  2  s  .c o m
}

---

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

License:Apache License

@Override
public void visitInnerClass(String name, String outerName, String innerName, int access) {
    if ((className == null || !name.equals(className))
            && ((access & Opcodes.ACC_PUBLIC) == 0 || (access & Opcodes.ACC_STATIC) == 0)) {
        innerClassNames.add(name);//from   w  w  w  . j a  v  a2 s.  co  m
    }
}

---

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

License:Apache License

@Override
public void visitInnerClass(String name, String outerName, String innerName, int access) {
    if ((access & Opcodes.ACC_PUBLIC) != 0 && (access & Opcodes.ACC_STATIC) != 0) {
        super.visitInnerClass(name, outerName, innerName, access);
    }/*from w w  w  . j  a  v  a  2 s . c om*/
}

---

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

License:Apache License

@Override
public FieldVisitor visitField(int access, String name, String desc, String signature, Object value) {
    if (MaybeContinuableClassVisitor.MARKER_FIELD_NAME.equals(name) && (access & Opcodes.ACC_STATIC) != 0) {
        skipEnchancing = true;/*  ww w  .  j  a v a2s  .  c om*/
        classInfo.markClassProcessed();
        throw StopException.INSTANCE;
    }
    return super.visitField(access, name, desc, signature, value);
}

---

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();
    }/* w  w  w.jav  a 2s .c  om*/
    super.visitEnd();
}

---

• «
• 1
• 2
• 3
• 4
• 5
• 6
• 7
• 8
• 9
• 10
• 11
• 12
• 13
• 14
• 15
• 16
• 17
• 18
• 19
• 20
• 21
• 22
• 23
• 24
• 25
• 26
• 27
• 28
• 29
• 30
• 31
• 32
• 33
• 34
• 35
• 36
• 37
• 38
• 39
• 40
• 41
• 42
• 43
• 44
• 45
• 46
• 47
• 48
• 49
• 50
• »