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

Class com.alibaba.fastjson.asm.MethodVisitor

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

com.alibaba.fastjson.asm.MethodVisitor.visitLdcInsn()
Visits a LDC instruction. @param cst the constant to be loaded on the stack. This parameter must be a non null {@link Integer}, a {@link Float}, a {@link Long}, a {@link Double} a {@link String} (or a {@link Type} for .classconstants, for classes whose version is 49.0 or more).

        // init fieldNamePrefix
        for (int i = 0, size = context.getFieldInfoList().size(); i < size; ++i) {
            FieldInfo fieldInfo = context.getFieldInfoList().get(i);


            mw.visitVarInsn(ALOAD, 0);
            mw.visitLdcInsn("\"" + fieldInfo.getName() + "\":"); // public char[] toCharArray()
            mw.visitMethodInsn(INVOKEVIRTUAL, "java/lang/String", "toCharArray", "()[C");
            mw.visitFieldInsn(PUTFIELD, context.getClassName(), fieldInfo.getName() + "_asm_prefix__", "[C");


        }

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                mw.visitVarInsn(BIPUSH, seperator);
                mw.visitMethodInsn(INVOKEVIRTUAL, "com/alibaba/fastjson/parser/JSONLexerBase", "scanString", "(C)Ljava/lang/String;");
                mw.visitVarInsn(ASTORE, context.var(fieldInfo.getName() + "_asm"));
            } else if (fieldClass.isEnum()) {
                mw.visitVarInsn(ALOAD, context.var("lexer"));
                mw.visitLdcInsn(com.alibaba.fastjson.asm.Type.getType(getDesc(fieldClass)));
                mw.visitVarInsn(ALOAD, 1);
                mw.visitMethodInsn(INVOKEVIRTUAL, "com/alibaba/fastjson/parser/DefaultJSONParser", "getSymbolTable",
                                   "()Lcom/alibaba/fastjson/parser/SymbolTable;");
                mw.visitVarInsn(BIPUSH, seperator);
                mw.visitMethodInsn(INVOKEVIRTUAL, "com/alibaba/fastjson/parser/JSONLexerBase", "scanEnum",

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                mw.visitVarInsn(ASTORE, context.var(fieldInfo.getName() + "_asm"));
            } else if (Collection.class.isAssignableFrom(fieldClass)) {
                Class<?> itemClass = getCollectionItemClass(fieldType);
                if (itemClass == String.class) {
                    mw.visitVarInsn(ALOAD, context.var("lexer"));
                    mw.visitLdcInsn(com.alibaba.fastjson.asm.Type.getType(getDesc(fieldClass)));
                    mw.visitVarInsn(BIPUSH, seperator);
                    mw.visitMethodInsn(INVOKEVIRTUAL, "com/alibaba/fastjson/parser/JSONLexerBase", "scanStringArray",
                                       "(Ljava/lang/Class;C)Ljava/util/Collection;");
                    mw.visitVarInsn(ASTORE, context.var(fieldInfo.getName() + "_asm"));

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                    _newCollection(mw, fieldClass);
                    mw.visitInsn(DUP);
                    mw.visitVarInsn(ASTORE, context.var(fieldInfo.getName() + "_asm"));
                    _getCollectionFieldItemDeser(context, mw, fieldInfo, itemClass);
                    mw.visitVarInsn(ALOAD, 1);
                    mw.visitLdcInsn(com.alibaba.fastjson.asm.Type.getType(getDesc(itemClass)));
                    mw.visitVarInsn(ALOAD, 3);
                    mw.visitMethodInsn(INVOKESTATIC, "com/alibaba/fastjson/util/ASMUtils", "parseArray",
                                       "(Ljava/util/Collection;" //
                                               + "Lcom/alibaba/fastjson/parser/deserializer/ObjectDeserializer;" //
                                               + "Lcom/alibaba/fastjson/parser/DefaultJSONParser;" //

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            mw.visitLabel(next_);
            // deserialzeArrayMapping
        }


        mw.visitVarInsn(ALOAD, context.var("lexer"));
        mw.visitLdcInsn(context.getClazz().getName());
        mw.visitMethodInsn(INVOKEVIRTUAL, "com/alibaba/fastjson/parser/JSONLexerBase", "scanType", "(Ljava/lang/String;)I");


        mw.visitFieldInsn(GETSTATIC, "com/alibaba/fastjson/parser/JSONLexerBase", "NOT_MATCH", "I");
        mw.visitJumpInsn(IF_ICMPEQ, super_);

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            fw.visitEnd();
        }


        MethodVisitor mw = cw.visitMethod(ACC_PUBLIC, "<init>", "()V", null, null);
        mw.visitVarInsn(ALOAD, 0);
        mw.visitLdcInsn(com.alibaba.fastjson.asm.Type.getType(getDesc(clazz)));
        mw.visitMethodInsn(INVOKESPECIAL, "com/alibaba/fastjson/serializer/ASMJavaBeanSerializer", "<init>", "(Ljava/lang/Class;)V");


        // mw.visitFieldInsn(PUTFIELD, context.getClassName(), fieldInfo.getName() + "_asm_prefix__", "[C");


        for (FieldInfo fieldInfo : getters) {

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        // mw.visitFieldInsn(PUTFIELD, context.getClassName(), fieldInfo.getName() + "_asm_prefix__", "[C");


        for (FieldInfo fieldInfo : getters) {
            mw.visitVarInsn(ALOAD, 0);


            mw.visitLdcInsn(com.alibaba.fastjson.asm.Type.getType(getDesc(fieldInfo.getDeclaringClass())));


            if (fieldInfo.getMethod() != null) {
                mw.visitLdcInsn(fieldInfo.getMethod().getName());
                mw.visitMethodInsn(INVOKESTATIC, "com/alibaba/fastjson/util/ASMUtils", "getMethodType",
                                   "(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/reflect/Type;");

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            mw.visitVarInsn(ALOAD, 0);


            mw.visitLdcInsn(com.alibaba.fastjson.asm.Type.getType(getDesc(fieldInfo.getDeclaringClass())));


            if (fieldInfo.getMethod() != null) {
                mw.visitLdcInsn(fieldInfo.getMethod().getName());
                mw.visitMethodInsn(INVOKESTATIC, "com/alibaba/fastjson/util/ASMUtils", "getMethodType",
                                   "(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/reflect/Type;");


            } else {
                mw.visitLdcInsn(fieldInfo.getField().getName());

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                mw.visitLdcInsn(fieldInfo.getMethod().getName());
                mw.visitMethodInsn(INVOKESTATIC, "com/alibaba/fastjson/util/ASMUtils", "getMethodType",
                                   "(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/reflect/Type;");


            } else {
                mw.visitLdcInsn(fieldInfo.getField().getName());
                mw.visitMethodInsn(INVOKESTATIC, "com/alibaba/fastjson/util/ASMUtils", "getFieldType",
                                   "(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/reflect/Type;");
            }


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

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        // mw.visitFieldInsn(PUTFIELD, context.getClassName(), fieldInfo.getName() + "_asm_prefix__", "[C");


        for (FieldInfo fieldInfo : getters) {
            mw.visitVarInsn(ALOAD, 0);


            mw.visitLdcInsn(com.alibaba.fastjson.asm.Type.getType(getDesc(fieldInfo.getDeclaringClass())));


            if (fieldInfo.getMethod() != null) {
                mw.visitLdcInsn(fieldInfo.getMethod().getName());
                mw.visitMethodInsn(INVOKESTATIC, getType(ASMUtils.class), "getMethodType",
                                   "(Ljava/lang/Class;Ljava/lang/String;)Ljava/lang/reflect/Type;");

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