Package org.objectweb.asm

Examples of org.objectweb.asm.MethodVisitor.visitCode()

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            mv.visitMaxs(4, 4);
            mv.visitEnd();

            /** forward toString to handler */
            mv = cw.visitMethod(ACC_PUBLIC, "toString", "()Ljava/lang/String;", null, null);
            mv.visitCode();
            mv.visitVarInsn(ALOAD, 0); // load self
            mv.visitFieldInsn(GETFIELD, self_type, "handler", EFUNHANDLER_TYPE.getDescriptor());
            mv.visitMethodInsn(INVOKEVIRTUAL, "java/lang/Object", "toString", "()Ljava/lang/String;");
            mv.visitInsn(ARETURN);
            mv.visitMaxs(3, 3);
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    private static void make_cast_method(ClassWriter cw, int n) {
        MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC|Opcodes.ACC_STATIC, "cast",
                "(" + EOBJECT_DESC + ")L" + EFUN_NAME + n + ";",
                null, null);
        mv.visitCode();

        mv.visitVarInsn(Opcodes.ALOAD, 0);
        mv.visitTypeInsn(INSTANCEOF, EFUN_NAME+n);

        Label fail = new Label();
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    private static void make_go_method(ClassWriter cw, String self_type,
                                       int arity) {
        MethodVisitor mv;
        mv = cw.visitMethod(ACC_PUBLIC, "go", GO_DESC, null, PAUSABLE_EX);
        mv.visitCode();

        for (int i = 0; i < arity; i++) {
            mv.visitVarInsn(ALOAD, 1);
            mv.visitFieldInsn(GETFIELD, EPROC_NAME, "arg" + i, EOBJECT_DESC);
            mv.visitVarInsn(ASTORE, i + 2);
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          MethodVisitor mv = cv.visitMethod(ACC_STATIC+ACC_SYNTHETIC,
                            CLASS_METHOD,
                            CLASS_SIGNATURE,
                            null, exceptionTable);
 
          mv.visitCode();

              mv.visitVarInsn(ALOAD, 0);
              generateClassCall(mv);
              mv.visitInsn(ARETURN);
     
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          MethodVisitor mv = cv.visitMethod(ACC_STATIC+ACC_SYNTHETIC,
                            CLASS_METHOD,
                            CLASS_SIGNATURE,
                            null, exceptionTable);
 
          mv.visitCode();

              mv.visitVarInsn(ALOAD, 0);
              generateClassCall(mv);
              mv.visitInsn(ARETURN);
     
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          MethodVisitor mv = cv.visitMethod(ACC_STATIC+ACC_SYNTHETIC,
                            CLASS_METHOD,
                            CLASS_SIGNATURE,
                            null, exceptionTable);
 
          mv.visitCode();

              mv.visitVarInsn(ALOAD, 0);
              generateClassCall(mv);
              mv.visitInsn(ARETURN);
     
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        }
        av0.visitEnd();

        // add constructor
        MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "()V", null, null);
        mv.visitCode();
        Label lbegin = new Label();
        mv.visitLabel(lbegin);
        mv.visitVarInsn(Opcodes.ALOAD, 0);
        mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
        mv.visitInsn(Opcodes.RETURN);
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        String methodName = JAXBUtils.nameToIdentifier(name, JAXBUtils.IdentifierType.GETTER);
        MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, methodName, "()" + classCode,
                                          fieldDescriptor == null ? null : "()" + fieldDescriptor,
                                          null);
        mv.visitCode();

        mv.visitVarInsn(Opcodes.ALOAD, 0);
        mv.visitFieldInsn(Opcodes.GETFIELD, classFileName, fieldName, classCode);
        mv.visitInsn(org.objectweb.asm.Type.getType(classCode).getOpcode(Opcodes.IRETURN));
        mv.visitMaxs(0, 0);
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        mv.visitEnd();
       
        methodName = JAXBUtils.nameToIdentifier(name, JAXBUtils.IdentifierType.SETTER);
        mv = cw.visitMethod(Opcodes.ACC_PUBLIC, methodName, "(" + classCode + ")V",
                            fieldDescriptor == null ? null : "(" + fieldDescriptor + ")V", null);
        mv.visitCode();
        mv.visitVarInsn(Opcodes.ALOAD, 0);
        org.objectweb.asm.Type setType = org.objectweb.asm.Type.getType(classCode);
        mv.visitVarInsn(setType.getOpcode(Opcodes.ILOAD), 1);
        mv.visitFieldInsn(Opcodes.PUTFIELD, className, fieldName, classCode);      
        mv.visitInsn(Opcodes.RETURN);
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            cw.visitMethod(ACC_PUBLIC,
                           "set" + capitalize(propName),
                           "(" + propClassSignature + ")V",
                           propTypeSignature == null ? null : "(" + propTypeSignature + ")V",
                           null);
        mv.visitCode();
        Label l0 = new Label();
        mv.visitLabel(l0);
        // mv.visitLineNumber(57, l0);
        mv.visitVarInsn(ALOAD, 0);
        mv.visitVarInsn(CodeGenerationHelper.getLoadOPCode(propClassSignature), 1);
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