Examples of com.alibaba.fastjson.asm.MethodVisitor.visitEnd()

Class com.alibaba.fastjson.asm.MethodVisitor

Examples of com.alibaba.fastjson.asm.MethodVisitor.visitEnd()

com.alibaba.fastjson.asm.MethodVisitor.visitEnd()
Visits the end of the method. This method, which is the last one to be called, is used to inform the visitor that all the annotations and attributes of the method have been visited.


        }


        mw.visitInsn(RETURN);
        mw.visitMaxs(4, 4);
        mw.visitEnd();
    }


    private void _createInstance(ClassWriter cw, Context context) {
        MethodVisitor mw = cw.visitMethod(ACC_PUBLIC, "createInstance", "(" + getDesc(DefaultJSONParser.class)
                                                                        + getDesc(Type.class) + ")Ljava/lang/Object;",

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        mw.visitInsn(DUP);
        mw.visitMethodInsn(INVOKESPECIAL, getType(context.getClazz()), "<init>", "()V");


        mw.visitInsn(ARETURN);
        mw.visitMaxs(3, 3);
        mw.visitEnd();
    }


}

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            mw.visitFieldInsn(PUTFIELD, className, fieldInfo.getName() + "_asm_fieldType", "Ljava/lang/reflect/Type;");
        }


        mw.visitInsn(RETURN);
        mw.visitMaxs(4, 4);
        mw.visitEnd();


        {
            Context context = new Context(className);


            mw = cw.visitMethod(ACC_PUBLIC,

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            mw.visitTypeInsn(CHECKCAST, getType(clazz)); // serializer
            mw.visitVarInsn(ASTORE, context.var("entity")); // obj
            generateWriteMethod(clazz, mw, getters, context);
            mw.visitInsn(RETURN);
            mw.visitMaxs(5, context.getVariantCount() + 1);
            mw.visitEnd();
        }


        List<FieldInfo> sortedGetters = TypeUtils.computeGetters(clazz, aliasMap, true);
        {

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            generateWriteMethod(clazz, mw, sortedGetters, context);


            mw.visitInsn(RETURN);
            mw.visitMaxs(5, context.getVariantCount() + 1);
            mw.visitEnd();
        }


        // writeAsArray
        {
            Context context = new Context(className);

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            mw.visitTypeInsn(CHECKCAST, getType(clazz)); // serializer
            mw.visitVarInsn(ASTORE, context.var("entity")); // obj
            generateWriteAsArray(clazz, mw, sortedGetters, context);
            mw.visitInsn(RETURN);
            mw.visitMaxs(5, context.getVariantCount() + 1);
            mw.visitEnd();
        }


        byte[] code = cw.toByteArray();
        //
        // org.apache.commons.io.IOUtils.write(code, new java.io.FileOutputStream(

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        MethodVisitor mw = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
        mw.visitVarInsn(ALOAD, 0);
        mw.visitMethodInsn(INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
        mw.visitInsn(RETURN);
        mw.visitMaxs(1, 1);
        mw.visitEnd();


        mw = cw.visitMethod(ACC_PUBLIC, "write", "(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;)V", null, new String[] { "java/io/IOException" });


        mw.visitVarInsn(ALOAD, 1); // serializer
        mw.visitMethodInsn(INVOKEVIRTUAL, "com/alibaba/fastjson/serializer/JSONSerializer", "getWriter", "()Lcom/alibaba/fastjson/serializer/SerializeWriter;");

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        mw.visitMethodInsn(INVOKEVIRTUAL, getCastType(Entity.class), "getName", "()Ljava/lang/String;");
        mw.visitMethodInsn(INVOKEVIRTUAL, getCastType(SerializeWriter.class), "writeString", "(Ljava/lang/String;)V");


        mw.visitInsn(RETURN);
        mw.visitMaxs(3, 16);
        mw.visitEnd();


        byte[] code = cw.toByteArray();
        FileOutputStream fos = new FileOutputStream("Example.class");
        fos.write(code);
        fos.close();

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            mw.visitFieldInsn(PUTFIELD, className, fieldInfo.getName() + "_asm_fieldType", "Ljava/lang/reflect/Type;");
        }


        mw.visitInsn(RETURN);
        mw.visitMaxs(4, 4);
        mw.visitEnd();


        {
            Context context = new Context(className);


            mw = cw.visitMethod(ACC_PUBLIC,

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            mw.visitTypeInsn(CHECKCAST, getType(clazz)); // serializer
            mw.visitVarInsn(ASTORE, context.var("entity")); // obj
            generateWriteMethod(clazz, mw, getters, context);
            mw.visitInsn(RETURN);
            mw.visitMaxs(5, context.getVariantCount() + 1);
            mw.visitEnd();
        }


        List<FieldInfo> sortedGetters = TypeUtils.computeGetters(clazz, aliasMap, true);
        {

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