Example usage for org.objectweb.asm MethodVisitor visitLabel

List of usage examples for org.objectweb.asm MethodVisitor visitLabel

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Introduction

In this page you can find the example usage for org.objectweb.asm MethodVisitor visitLabel.

Prototype

public void visitLabel(final Label label)

Source Link

Document

Visits a label.

Usage

From source file:org.chromium.bytecode.CustomResourcesClassAdapter.java

License:Open Source License

/**
 * Generates:/*from  ww  w . j  a  v a 2 s  .  c om*/
 *
 * <pre>
 * public Context createConfigurationContext(Configuration configuration) {
 *   // createConfigurationContext does not exist before API level 17.
 *   if (Build.VERSION.SDK_INT < 17) return null;
 *   if (!BuildHooksAndroid.isEnabled()) return super.createConfigurationContext(configuration);
 *   return BuildHooksAndroid.createConfigurationContext(
 *          super.createConfigurationContext(configuration));
 * }
 * </pre>
 * }
 */
private void delegateCreateConfigurationContext() {
    String methodName = "createConfigurationContext";
    String methodDescriptor = TypeUtils.getMethodDescriptor(CONTEXT, CONFIGURATION);
    MethodVisitor mv = super.visitMethod(ACC_PUBLIC, methodName, methodDescriptor, null, null);
    mv.visitCode();
    mv.visitFieldInsn(GETSTATIC, "android/os/Build$VERSION", "SDK_INT", INT);
    mv.visitIntInsn(BIPUSH, 17);
    Label l0 = new Label();
    mv.visitJumpInsn(IF_ICMPGE, l0);
    mv.visitInsn(ACONST_NULL);
    mv.visitInsn(ARETURN);
    mv.visitLabel(l0);
    mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
    mv.visitMethodInsn(INVOKESTATIC, BUILD_HOOKS_ANDROID, IS_ENABLED_METHOD, IS_ENABLED_DESCRIPTOR, false);
    Label l1 = new Label();
    mv.visitJumpInsn(IFNE, l1);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitMethodInsn(INVOKESPECIAL, mSuperClassName, methodName, methodDescriptor, false);
    mv.visitInsn(ARETURN);
    mv.visitLabel(l1);
    mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ALOAD, 1);
    mv.visitMethodInsn(INVOKESPECIAL, mSuperClassName, methodName, methodDescriptor, false);
    mv.visitMethodInsn(INVOKESTATIC, BUILD_HOOKS_ANDROID, methodName,
            TypeUtils.getMethodDescriptor(CONTEXT, CONTEXT), false);
    mv.visitInsn(ARETURN);
    mv.visitMaxs(2, 2);
    mv.visitEnd();
}

From source file:org.chromium.bytecode.CustomResourcesClassAdapter.java

License:Open Source License

/**
 * Generates:/*from   w  w  w  . j  a v a 2 s.  c  om*/
 *
 * <pre>
 * public void setTheme(int theme) {
 *   if (!BuildHooksAndroid.isEnabled()) {
 *     super.setTheme(theme);
 *     return;
 *   }
 *   BuildHooksAndroid.setTheme(this, theme);
 * }
 * </pre>
 */
private void delegateSetTheme() {
    String methodName = "setTheme";
    String methodDescriptor = TypeUtils.getMethodDescriptor(VOID, INT);
    String buildHooksMethodDescriptor = TypeUtils.getMethodDescriptor(VOID, CONTEXT, INT);
    MethodVisitor mv = super.visitMethod(ACC_PUBLIC, methodName, methodDescriptor, null, null);
    mv.visitCode();
    mv.visitMethodInsn(INVOKESTATIC, BUILD_HOOKS_ANDROID, IS_ENABLED_METHOD, IS_ENABLED_DESCRIPTOR, false);
    Label l0 = new Label();
    mv.visitJumpInsn(IFNE, l0);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ILOAD, 1);
    mv.visitMethodInsn(INVOKESPECIAL, mSuperClassName, methodName, methodDescriptor, false);
    mv.visitInsn(RETURN);
    mv.visitLabel(l0);
    mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitVarInsn(ILOAD, 1);
    mv.visitMethodInsn(INVOKESTATIC, BUILD_HOOKS_ANDROID, methodName, buildHooksMethodDescriptor, false);
    mv.visitInsn(RETURN);
    mv.visitMaxs(2, 2);
    mv.visitEnd();
}

From source file:org.chromium.bytecode.CustomResourcesClassAdapter.java

License:Open Source License

/**
 * Generates://  www  . ja v  a 2 s  .co m
 *
 * <pre>
 * public returnType methodName() {
 *   if (!BuildHooksAndroid.isEnabled()) return super.methodName();
 *   return BuildHooksAndroid.methodName(this);
 * }
 * </pre>
 */
private void delegateGet(String methodName, String returnType) {
    String getMethodDescriptor = TypeUtils.getMethodDescriptor(returnType);
    String buildHooksGetMethodDescriptor = TypeUtils.getMethodDescriptor(returnType, CONTEXT);
    MethodVisitor mv = super.visitMethod(ACC_PUBLIC, methodName, getMethodDescriptor, null, null);
    mv.visitCode();
    mv.visitMethodInsn(INVOKESTATIC, BUILD_HOOKS_ANDROID, IS_ENABLED_METHOD, IS_ENABLED_DESCRIPTOR, false);
    Label l0 = new Label();
    mv.visitJumpInsn(IFNE, l0);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKESPECIAL, mSuperClassName, methodName, getMethodDescriptor, false);
    mv.visitInsn(ARETURN);
    mv.visitLabel(l0);
    mv.visitFrame(Opcodes.F_SAME, 0, null, 0, null);
    mv.visitVarInsn(ALOAD, 0);
    mv.visitMethodInsn(INVOKESTATIC, BUILD_HOOKS_ANDROID, methodName, buildHooksGetMethodDescriptor, false);
    mv.visitInsn(ARETURN);
    mv.visitMaxs(1, 1);
    mv.visitEnd();
}

From source file:org.codehaus.aspectwerkz.aspect.container.LazyPerXFactoryCompiler.java

License:Open Source License

protected void createAspectOf() {
    m_cw.visitField(ACC_PRIVATE + ACC_STATIC, FACTORY_ASPECTS_FIELD_NAME, MAP_CLASS_SIGNATURE, null, null);

    m_clinit.visitTypeInsn(NEW, "java/util/WeakHashMap");
    m_clinit.visitInsn(DUP);/*  www .j ava2s  .c o  m*/
    m_clinit.visitMethodInsn(INVOKESPECIAL, "java/util/WeakHashMap", INIT_METHOD_NAME,
            NO_PARAM_RETURN_VOID_SIGNATURE);
    m_clinit.visitFieldInsn(PUTSTATIC, m_aspectFactoryClassName, FACTORY_ASPECTS_FIELD_NAME,
            MAP_CLASS_SIGNATURE);

    MethodVisitor cv = m_cw.visitMethod(ACC_PUBLIC + ACC_STATIC + ACC_FINAL, FACTORY_ASPECTOF_METHOD_NAME,
            "(" + getXSignature() + ")" + m_aspectClassSignature, null, null);

    cv.visitFieldInsn(GETSTATIC, m_aspectFactoryClassName, FACTORY_ASPECTS_FIELD_NAME, MAP_CLASS_SIGNATURE);
    cv.visitVarInsn(ALOAD, 0);//Class
    cv.visitMethodInsn(INVOKEINTERFACE, MAP_CLASS_NAME, "get", "(Ljava/lang/Object;)Ljava/lang/Object;");
    cv.visitVarInsn(ASTORE, 1);
    cv.visitVarInsn(ALOAD, 1);
    Label ifBound = new Label();
    cv.visitJumpInsn(IFNONNULL, ifBound);
    if (m_hasAspectContainer) {
        cv.visitFieldInsn(GETSTATIC, m_aspectFactoryClassName, FACTORY_CONTAINER_FIELD_NAME,
                ASPECT_CONTAINER_CLASS_SIGNATURE);
        cv.visitMethodInsn(INVOKEINTERFACE, ASPECT_CONTAINER_CLASS_NAME, ASPECT_CONTAINER_ASPECTOF_METHOD_NAME,
                "(" + getXSignature() + ")Ljava/lang/Object;");
        cv.visitTypeInsn(CHECKCAST, m_aspectClassName);
    } else {
        cv.visitTypeInsn(NEW, m_aspectClassName);
        cv.visitInsn(DUP);
        cv.visitMethodInsn(INVOKESPECIAL, m_aspectClassName, INIT_METHOD_NAME, NO_PARAM_RETURN_VOID_SIGNATURE);
    }
    cv.visitVarInsn(ASTORE, 2);
    cv.visitFieldInsn(GETSTATIC, m_aspectFactoryClassName, FACTORY_ASPECTS_FIELD_NAME, MAP_CLASS_SIGNATURE);
    cv.visitVarInsn(ALOAD, 0);
    cv.visitVarInsn(ALOAD, 2);
    cv.visitMethodInsn(INVOKEINTERFACE, MAP_CLASS_NAME, "put",
            "(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
    cv.visitVarInsn(ALOAD, 2);
    cv.visitInsn(ARETURN);

    cv.visitLabel(ifBound);
    cv.visitVarInsn(ALOAD, 1);
    cv.visitTypeInsn(CHECKCAST, m_aspectClassName);
    cv.visitInsn(ARETURN);
    cv.visitMaxs(0, 0);
}

From source file:org.codehaus.aspectwerkz.aspect.container.PerCflowXAspectFactoryCompiler.java

License:Open Source License

/**
 * Overrides the aspectOf() method to not do lazy aspect instantiation since controlled by bind()/unbind()
 *//*from ww w.j a v a  2  s  .co  m*/
protected void createAspectOf() {
    m_cw.visitField(ACC_PRIVATE + ACC_STATIC, "ASPECTS", MAP_CLASS_SIGNATURE, null, null);

    m_clinit.visitTypeInsn(NEW, MAP_CLASS_NAME);
    m_clinit.visitInsn(DUP);
    m_clinit.visitMethodInsn(INVOKESPECIAL, "java/util/WeakHashMap", INIT_METHOD_NAME, "()V");
    m_clinit.visitFieldInsn(PUTSTATIC, m_aspectFactoryClassName, "ASPECTS", MAP_CLASS_SIGNATURE);

    MethodVisitor cv = m_cw.visitMethod(ACC_PUBLIC + ACC_STATIC + ACC_FINAL, "aspectOf",
            "(" + getXSignature() + ")" + m_aspectClassSignature, null, null);

    cv.visitFieldInsn(GETSTATIC, m_aspectFactoryClassName, "ASPECTS", MAP_CLASS_SIGNATURE);
    cv.visitVarInsn(ALOAD, 0);//Thread
    cv.visitMethodInsn(INVOKEINTERFACE, MAP_CLASS_NAME, "get", "(Ljava/lang/Object;)Ljava/lang/Object;");
    cv.visitVarInsn(ASTORE, 1);
    cv.visitVarInsn(ALOAD, 1);
    Label ifBound = new Label();
    cv.visitJumpInsn(IFNONNULL, ifBound);
    cv.visitTypeInsn(NEW, Type.getInternalName(NoAspectBoundException.class));
    cv.visitInsn(DUP);
    cv.visitLdcInsn("Not bound");
    cv.visitLdcInsn(m_aspectQualifiedName);
    cv.visitMethodInsn(INVOKESPECIAL, NO_ASPECT_BOUND_EXCEPTION_CLASS_NAME, INIT_METHOD_NAME,
            "(Ljava/lang/String;Ljava/lang/String;)V");
    cv.visitInsn(ATHROW);

    cv.visitLabel(ifBound);
    cv.visitVarInsn(ALOAD, 1);
    cv.visitTypeInsn(CHECKCAST, m_aspectClassName);
    cv.visitInsn(ARETURN);

    // create an implicit Thread.currentThread no arg aspectOf() method
    cv = m_cw.visitMethod(ACC_STATIC + ACC_PUBLIC + ACC_FINAL, "aspectOf", "()" + m_aspectClassSignature, null,
            null);
    cv.visitMethodInsn(INVOKESTATIC, Type.getInternalName(Thread.class), "currentThread",
            "()Ljava/lang/Thread;");
    cv.visitMethodInsn(INVOKESTATIC, m_aspectFactoryClassName, "aspectOf",
            "(Ljava/lang/Thread;)" + getXSignature());
    cv.visitInsn(ARETURN);
    cv.visitMaxs(0, 0);
}

From source file:org.codehaus.aspectwerkz.aspect.container.PerJVMAspectFactoryCompiler.java

License:Open Source License

protected void createAspectOf() {
    m_cw.visitField(ACC_PRIVATE + ACC_STATIC, FACTORY_SINGLEASPECT_FIELD_NAME, m_aspectClassSignature, null,
            null);//from w w w . j av  a 2s  .c o  m

    MethodVisitor cv = m_cw.visitMethod(ACC_PUBLIC + ACC_STATIC + ACC_FINAL, FACTORY_ASPECTOF_METHOD_NAME,
            "()" + m_aspectClassSignature, null, null);

    cv.visitFieldInsn(GETSTATIC, m_aspectFactoryClassName, FACTORY_SINGLEASPECT_FIELD_NAME,
            m_aspectClassSignature);
    Label ifNonNull = new Label();
    cv.visitJumpInsn(IFNONNULL, ifNonNull);
    if (m_hasAspectContainer) {
        cv.visitFieldInsn(GETSTATIC, m_aspectFactoryClassName, FACTORY_CONTAINER_FIELD_NAME,
                ASPECT_CONTAINER_CLASS_SIGNATURE);
        cv.visitMethodInsn(INVOKEINTERFACE, ASPECT_CONTAINER_CLASS_NAME, ASPECT_CONTAINER_ASPECTOF_METHOD_NAME,
                ASPECT_CONTAINER_ASPECTOF_PERJVM_METHOD_SIGNATURE);
        cv.visitTypeInsn(CHECKCAST, m_aspectClassName);
    } else {
        cv.visitTypeInsn(NEW, m_aspectClassName);
        cv.visitInsn(DUP);
        cv.visitMethodInsn(INVOKESPECIAL, m_aspectClassName, INIT_METHOD_NAME, NO_PARAM_RETURN_VOID_SIGNATURE);
    }
    cv.visitFieldInsn(PUTSTATIC, m_aspectFactoryClassName, FACTORY_SINGLEASPECT_FIELD_NAME,
            m_aspectClassSignature);
    cv.visitLabel(ifNonNull);
    cv.visitFieldInsn(GETSTATIC, m_aspectFactoryClassName, FACTORY_SINGLEASPECT_FIELD_NAME,
            m_aspectClassSignature);
    cv.visitInsn(ARETURN);
    cv.visitMaxs(0, 0);
}

From source file:org.codehaus.aspectwerkz.aspect.container.PerJVMAspectFactoryCompiler.java

License:Open Source License

protected void createHasAspect() {
    MethodVisitor cv = m_cw.visitMethod(ACC_STATIC + ACC_PUBLIC + ACC_FINAL, FACTORY_HASASPECT_METHOD_NAME,
            NO_PARAM_RETURN_BOOLEAN_SIGNATURE, null, null);

    cv.visitFieldInsn(GETSTATIC, m_aspectFactoryClassName, FACTORY_SINGLEASPECT_FIELD_NAME,
            m_aspectClassSignature);//w  w  w  .j a  v a 2s  .  c o  m
    Label ifNonNull = new Label();
    cv.visitJumpInsn(IFNONNULL, ifNonNull);
    cv.visitInsn(ICONST_0);
    cv.visitInsn(IRETURN);
    cv.visitLabel(ifNonNull);
    cv.visitInsn(ICONST_1);
    cv.visitInsn(IRETURN);
    cv.visitMaxs(0, 0);
}

From source file:org.codehaus.aspectwerkz.aspect.container.PerObjectFactoryCompiler.java

License:Open Source License

protected void createAspectOf() {
    MethodVisitor cv = m_cw.visitMethod(ACC_PUBLIC + ACC_STATIC + ACC_FINAL, FACTORY_ASPECTOF_METHOD_NAME,
            "(Ljava/lang/Object;)" + m_aspectClassSignature, null, null);

    // instanceOf check
    cv.visitVarInsn(ALOAD, 0);// object
    cv.visitTypeInsn(INSTANCEOF, HAS_INSTANCE_LEVEL_ASPECT_INTERFACE_NAME);
    Label ifInstanceOf = new Label();
    cv.visitJumpInsn(IFNE, ifInstanceOf);
    cv.visitTypeInsn(NEW, Type.getInternalName(NoAspectBoundException.class));
    cv.visitInsn(DUP);/*from  www  .j  a va2s . c om*/
    cv.visitLdcInsn("Unimplemented interface");
    cv.visitLdcInsn(m_aspectQualifiedName);
    cv.visitMethodInsn(INVOKESPECIAL, NO_ASPECT_BOUND_EXCEPTION_CLASS_NAME, INIT_METHOD_NAME,
            "(Ljava/lang/String;Ljava/lang/String;)V");
    cv.visitInsn(ATHROW);
    cv.visitLabel(ifInstanceOf);

    cv.visitVarInsn(ALOAD, 0);
    cv.visitTypeInsn(CHECKCAST, HAS_INSTANCE_LEVEL_ASPECT_INTERFACE_NAME);
    cv.visitFieldInsn(GETSTATIC, m_aspectFactoryClassName, FACTORY_CLASS_FIELD_NAME, CLASS_CLASS_SIGNATURE);
    cv.visitMethodInsn(INVOKEINTERFACE, HAS_INSTANCE_LEVEL_ASPECT_INTERFACE_NAME,
            INSTANCE_LEVEL_GETASPECT_METHOD_NAME, INSTANCE_LEVEL_GETASPECT_METHOD_SIGNATURE);
    cv.visitVarInsn(ASTORE, 1);
    cv.visitVarInsn(ALOAD, 1);
    Label ifBound = new Label();
    cv.visitJumpInsn(IFNONNULL, ifBound);
    cv.visitTypeInsn(NEW, NO_ASPECT_BOUND_EXCEPTION_CLASS_NAME);
    cv.visitInsn(DUP);
    cv.visitLdcInsn("Not bound");
    cv.visitLdcInsn(m_aspectQualifiedName);
    cv.visitMethodInsn(INVOKESPECIAL, NO_ASPECT_BOUND_EXCEPTION_CLASS_NAME, INIT_METHOD_NAME,
            "(Ljava/lang/String;Ljava/lang/String;)V");
    cv.visitInsn(ATHROW);

    cv.visitLabel(ifBound);
    cv.visitVarInsn(ALOAD, 1);
    cv.visitTypeInsn(CHECKCAST, m_aspectClassName);
    cv.visitInsn(ARETURN);
    cv.visitMaxs(0, 0);
}

From source file:org.codehaus.aspectwerkz.aspect.container.PerObjectFactoryCompiler.java

License:Open Source License

protected void createHasAspect() {
    MethodVisitor cv = m_cw.visitMethod(ACC_PUBLIC + ACC_STATIC, FACTORY_HASASPECT_METHOD_NAME,
            "(Ljava/lang/Object;)Z", null, null);

    // instanceOf check
    cv.visitVarInsn(ALOAD, 0);// object
    cv.visitTypeInsn(INSTANCEOF, HAS_INSTANCE_LEVEL_ASPECT_INTERFACE_NAME);
    Label ifInstanceOf = new Label();
    cv.visitJumpInsn(IFNE, ifInstanceOf);
    cv.visitInsn(ICONST_0);/*from   w ww .ja v a2 s  . c  o m*/
    cv.visitInsn(IRETURN);
    cv.visitLabel(ifInstanceOf);

    cv.visitVarInsn(ALOAD, 0);
    cv.visitTypeInsn(CHECKCAST, HAS_INSTANCE_LEVEL_ASPECT_INTERFACE_NAME);
    cv.visitFieldInsn(GETSTATIC, m_aspectFactoryClassName, FACTORY_CLASS_FIELD_NAME, CLASS_CLASS_SIGNATURE);
    cv.visitMethodInsn(INVOKEINTERFACE, HAS_INSTANCE_LEVEL_ASPECT_INTERFACE_NAME,
            INSTANCE_LEVEL_HASASPECT_METHOD_NAME, INSTANCE_LEVEL_HASASPECT_METHOD_SIGNATURE);
    cv.visitInsn(IRETURN);
    cv.visitMaxs(0, 0);
}

From source file:org.codehaus.aspectwerkz.aspect.container.PerObjectFactoryCompiler.java

License:Open Source License

private void createBindMethod() {
    MethodVisitor cv = m_cw.visitMethod(ACC_PUBLIC + ACC_STATIC + ACC_FINAL, "bind",
            "(Ljava/lang/Object;)Ljava/lang/Object;", null, null);

    // instanceOf check
    cv.visitVarInsn(ALOAD, 0);// object
    cv.visitTypeInsn(INSTANCEOF, HAS_INSTANCE_LEVEL_ASPECT_INTERFACE_NAME);
    Label ifInstanceOf = new Label();
    cv.visitJumpInsn(IFNE, ifInstanceOf);
    cv.visitTypeInsn(NEW, NO_ASPECT_BOUND_EXCEPTION_CLASS_NAME);
    cv.visitInsn(DUP);//from   w w  w  .  j  av  a 2 s. co  m
    cv.visitLdcInsn("Unimplemented interface");
    cv.visitLdcInsn(m_aspectQualifiedName);
    cv.visitMethodInsn(INVOKESPECIAL, NO_ASPECT_BOUND_EXCEPTION_CLASS_NAME, INIT_METHOD_NAME,
            "(Ljava/lang/String;Ljava/lang/String;)V");
    cv.visitInsn(ATHROW);
    cv.visitLabel(ifInstanceOf);

    cv.visitVarInsn(ALOAD, 0);//object
    cv.visitTypeInsn(CHECKCAST, HAS_INSTANCE_LEVEL_ASPECT_INTERFACE_NAME);
    cv.visitFieldInsn(GETSTATIC, m_aspectFactoryClassName, FACTORY_CLASS_FIELD_NAME, CLASS_CLASS_SIGNATURE);
    cv.visitMethodInsn(INVOKEINTERFACE, HAS_INSTANCE_LEVEL_ASPECT_INTERFACE_NAME,
            INSTANCE_LEVEL_GETASPECT_METHOD_NAME, INSTANCE_LEVEL_GETASPECT_METHOD_SIGNATURE);
    cv.visitVarInsn(ASTORE, 1);
    cv.visitVarInsn(ALOAD, 1);
    Label ifAlreadyBound = new Label();
    cv.visitJumpInsn(IFNONNULL, ifAlreadyBound);

    // target instance and arg0 for bind call
    cv.visitVarInsn(ALOAD, 0);//object
    cv.visitTypeInsn(CHECKCAST, HAS_INSTANCE_LEVEL_ASPECT_INTERFACE_NAME);
    cv.visitFieldInsn(GETSTATIC, m_aspectFactoryClassName, FACTORY_CLASS_FIELD_NAME, CLASS_CLASS_SIGNATURE);

    if (m_hasAspectContainer) {
        cv.visitFieldInsn(GETSTATIC, m_aspectFactoryClassName, FACTORY_CONTAINER_FIELD_NAME,
                ASPECT_CONTAINER_CLASS_SIGNATURE);
        cv.visitVarInsn(ALOAD, 0);//associated object
        cv.visitMethodInsn(INVOKEINTERFACE, ASPECT_CONTAINER_CLASS_NAME, ASPECT_CONTAINER_ASPECTOF_METHOD_NAME,
                "(Ljava/lang/Object;)Ljava/lang/Object;");
        cv.visitTypeInsn(CHECKCAST, m_aspectClassName);
    } else {
        cv.visitTypeInsn(NEW, m_aspectClassName);
        cv.visitInsn(DUP);
        cv.visitMethodInsn(INVOKESPECIAL, m_aspectClassName, INIT_METHOD_NAME, NO_PARAM_RETURN_VOID_SIGNATURE);
    }
    cv.visitMethodInsn(INVOKEINTERFACE, HAS_INSTANCE_LEVEL_ASPECT_INTERFACE_NAME,
            INSTANCE_LEVEL_BINDASPECT_METHOD_NAME, INSTANCE_LEVEL_BINDASPECT_METHOD_SIGNATURE);
    cv.visitInsn(ARETURN);

    cv.visitLabel(ifAlreadyBound);
    cv.visitVarInsn(ALOAD, 1);
    cv.visitInsn(ARETURN);

    cv.visitMaxs(0, 0);
}