Package org.objectweb.asm

Examples of org.objectweb.asm.ClassWriter.visit()

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        final ClassWriter cv = new ClassWriter(true);
        Map ctx = getContextAsMap(sClass);
        HomeContext gc = new HomeContext(sClass, cv, ctx);
        //create the class
        cv.visit(V1_1, ACC_PUBLIC + ACC_SUPER + ACC_ABSTRACT,
                gc.xHomeJCN,
                gc.superClassJCN,
                new String[]{}, gc.xHomeJCN);
        generateFinalStaticFields(gc);
        generateStaticClause(gc);
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        loadMagic ();
    }

    private void loadMagic() {
        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
        cw.visit(Opcodes.V1_4, Opcodes.ACC_PUBLIC, "sun/reflect/GroovyMagic", null, "sun/reflect/MagicAccessorImpl", null);
        MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "()V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESPECIAL, "sun/reflect/MagicAccessorImpl", "<init>", "()V");
        mv.visitInsn(RETURN);
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    public static byte[] createHandleBytes(Method method, String name) {
        Class returnType = method.getReturnType();
        Class[] paramTypes = method.getParameterTypes();
        ClassVisitor cv = new ClassWriter(ClassWriter.COMPUTE_MAXS);
        cv.visit(ACC_PUBLIC | ACC_FINAL | ACC_SUPER, V1_5, name, null, p(Handle.class), null);

        SkinnyMethodAdapter m;
        String signature;
        boolean needsArgsVersion = true;
        switch (paramTypes.length) {
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    }

    @Deprecated
    private ClassWriter createCtor(String namePath) throws Exception {
        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
        cw.visit(V1_4, ACC_PUBLIC + ACC_SUPER, namePath, null, SUPER_CLASS, null);
        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESPECIAL, SUPER_CLASS, "<init>", "()V");
        Label line = new Label();
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    }

    @Deprecated
    private ClassWriter createCtorFast(String namePath) throws Exception {
        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
        cw.visit(V1_4, ACC_PUBLIC + ACC_SUPER, namePath, null, FAST_SUPER_CLASS, null);
        MethodVisitor mv = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
        mv.visitCode();
        mv.visitVarInsn(ALOAD, 0);
        mv.visitMethodInsn(INVOKESPECIAL, FAST_SUPER_CLASS, "<init>", "()V");
        Label line = new Label();
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    }

    @Deprecated
    private ClassWriter createBlockCtor(String namePath, Class fieldClass) throws Exception {
        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
        cw.visit(RubyInstanceConfig.JAVA_VERSION, ACC_PUBLIC + ACC_SUPER, namePath, null, p(CompiledBlockCallback.class), null);
        cw.visitField(ACC_PRIVATE | ACC_FINAL, "$scriptObject", ci(fieldClass), null, null);
        SkinnyMethodAdapter mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", sig(Void.TYPE, params(Object.class)), null, null);
        mv.start();
        mv.aload(0);
        mv.invokespecial(p(CompiledBlockCallback.class), "<init>", sig(void.class));
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    }

    @Deprecated
    private ClassWriter createBlockCtor19(String namePath, Class fieldClass) throws Exception {
        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
        cw.visit(RubyInstanceConfig.JAVA_VERSION, ACC_PUBLIC + ACC_SUPER, namePath, null, p(Object.class), new String[] {p(CompiledBlockCallback19.class)});
        cw.visitField(ACC_PRIVATE | ACC_FINAL, "$scriptObject", ci(fieldClass), null, null);
        SkinnyMethodAdapter mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", sig(Void.TYPE, params(Object.class)), null, null);
        mv.start();
        mv.aload(0);
        mv.invokespecial(p(Object.class), "<init>", sig(void.class));
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            interfaceNames[i] = toInternalClassName(interfaces[i]);
        }
        interfaceNames[interfaces.length] = toInternalClassName(InternalJavaProxy.class);

        // start class
        cw.visit(Opcodes.V1_3, access, name, signature, supername,
                interfaceNames);

        cw.visitField(Opcodes.ACC_PRIVATE, INVOCATION_HANDLER_FIELD_NAME,
                INVOCATION_HANDLER_TYPE.getDescriptor(), null, null).visitEnd();
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        String dir = args[1];
        String classname = pkg + "/GeneratedUnsafe";
        String classpath = dir + "/GeneratedUnsafe.class";
       
        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
        cw.visit(V1_5, ACC_PUBLIC + ACC_SUPER, classname, null, p(Object.class), new String[] {p(Unsafe.class)});
        cw.visitSource("<generated>", null);
       
        SkinnyMethodAdapter method = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", sig(void.class), null, null);
        method.start();
        method.line(0);
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    }

    private ClassWriter createBlockCtor(String namePath, String classname) {
        String ciClassname = "L" + classname + ";";
        ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS | ClassWriter.COMPUTE_FRAMES);
        cw.visit(RubyInstanceConfig.JAVA_VERSION, ACC_PUBLIC + ACC_SUPER, namePath, null, p(CompiledBlockCallback.class), null);
        cw.visitSource(namePath, null);
        cw.visitField(ACC_PRIVATE | ACC_FINAL, "$scriptObject", ciClassname, null, null);
        SkinnyMethodAdapter mv = new SkinnyMethodAdapter(cw, ACC_PUBLIC, "<init>", sig(Void.TYPE, params(Object.class)), null, null);
        mv.start();
        mv.line(-1);
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