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

Class com.alibaba.fastjson.asm.MethodVisitor

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

com.alibaba.fastjson.asm.MethodVisitor.visitLabel()
Visits a label. A label designates the instruction that will be visited just after it. @param label a {@link Label Label} object.


        _setContext(context, mw, true);
        mw.visitVarInsn(ALOAD, context.var("instance"));
        mw.visitInsn(ARETURN);


        mw.visitLabel(reset_);


        // void reset(int mark, char mark_ch)
        mw.visitVarInsn(ALOAD, context.var("lexer"));
        mw.visitVarInsn(ILOAD, context.var("mark"));
        mw.visitVarInsn(ILOAD, context.var("mark_ch"));

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        mw.visitVarInsn(ILOAD, context.var("mark_token"));
        mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONScanner.class), "reset", "(ICI)V");


        _setContext(context, mw, false);


        mw.visitLabel(super_);
        mw.visitVarInsn(ALOAD, 0);
        mw.visitVarInsn(ALOAD, 1);
        mw.visitVarInsn(ALOAD, 2);
        mw.visitVarInsn(ALOAD, 3);
        mw.visitMethodInsn(INVOKESPECIAL, getType(ASMJavaBeanDeserializer.class), "deserialze",

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            mw.visitVarInsn(ALOAD, context.paramFieldType());
            mw.visitMethodInsn(INVOKEVIRTUAL, className, "write1",
                               "(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/reflect/Type;)V");
            mw.visitInsn(RETURN);


            mw.visitLabel(_else);
            mw.visitVarInsn(ALOAD, context.obj()); // obj
            mw.visitTypeInsn(CHECKCAST, getType(clazz)); // serializer
            mw.visitVarInsn(ASTORE, context.var("entity")); // obj


            generateWriteMethod(clazz, mw, getters, context);

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                mw.visitJumpInsn(IFEQ, endCheck_);


                mw.visitInsn(POP);
                mw.visitLdcInsn("");


                mw.visitLabel(endCheck_);


                mw.visitVarInsn(ASTORE, context.var(fieldInfo.getName() + "_asm"));


            } else if (fieldClass == byte[].class) {
                mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONScanner.class), "scanFieldByteArray", "([C)[B");

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                mw.visitJumpInsn(IFNULL, enumNull_);
                mw.visitVarInsn(ALOAD, context.var(fieldInfo.getName() + "_asm_enumName"));
                mw.visitMethodInsn(INVOKESTATIC, getType(fieldClass), "valueOf", "(Ljava/lang/String;)"
                                                                                 + getDesc(fieldClass));
                mw.visitVarInsn(ASTORE, context.var(fieldInfo.getName() + "_asm"));
                mw.visitLabel(enumNull_);


            } else if (Collection.class.isAssignableFrom(fieldClass)) {


                Type actualTypeArgument = ((ParameterizedType) fieldType).getActualTypeArguments()[0];

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                mw.visitFieldInsn(GETSTATIC, getType(JSONScanner.class), "END", "I");
                mw.visitJumpInsn(IF_ICMPNE, reset_);
            }
        }


        mw.visitLabel(end_);


        if (!context.getClazz().isInterface() && !Modifier.isAbstract(context.getClazz().getModifiers())) {
            if (defaultConstructor != null) {
                _batchSet(context, mw);
            } else {

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                    }
                }
            }
        }


        mw.visitLabel(return_);


        _setContext(context, mw, true);
        mw.visitVarInsn(ALOAD, context.var("instance"));
        mw.visitInsn(ARETURN);

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        _setContext(context, mw, true);
        mw.visitVarInsn(ALOAD, context.var("instance"));
        mw.visitInsn(ARETURN);


        mw.visitLabel(reset_);


        // void reset(int mark, char mark_ch)
        mw.visitVarInsn(ALOAD, context.var("lexer"));
        mw.visitVarInsn(ILOAD, context.var("mark"));
        mw.visitVarInsn(ILOAD, context.var("mark_ch"));

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        mw.visitVarInsn(ILOAD, context.var("mark_token"));
        mw.visitMethodInsn(INVOKEVIRTUAL, getType(JSONScanner.class), "reset", "(ICI)V");


        _setContext(context, mw, false);


        mw.visitLabel(super_);
        mw.visitVarInsn(ALOAD, 0);
        mw.visitVarInsn(ALOAD, 1);
        mw.visitVarInsn(ALOAD, 2);
        mw.visitVarInsn(ALOAD, 3);
        mw.visitMethodInsn(INVOKESPECIAL, getType(ASMJavaBeanDeserializer.class), "deserialze",

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            mw.visitVarInsn(ALOAD, context.paramFieldType());
            mw.visitMethodInsn(INVOKEVIRTUAL, className, "write1",
                               "(Lcom/alibaba/fastjson/serializer/JSONSerializer;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/reflect/Type;)V");
            mw.visitInsn(RETURN);


            mw.visitLabel(_else);
            mw.visitVarInsn(ALOAD, context.obj()); // obj
            mw.visitTypeInsn(CHECKCAST, getType(clazz)); // serializer
            mw.visitVarInsn(ASTORE, context.var("entity")); // obj


            generateWriteMethod(clazz, mw, getters, context);

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