Examples with JavaBeanInfo com.alibaba.fastjson.util.JavaBeanInfo used on opensource projects

Example 1 with JavaBeanInfo

use of com.alibaba.fastjson.util.JavaBeanInfo in project fastjson by alibaba.

the class ASMDeserializerFactory method _createInstance.

private void _createInstance(Context context, MethodVisitor mw) {
    JavaBeanInfo beanInfo = context.beanInfo;
    Constructor<?> defaultConstructor = beanInfo.defaultConstructor;
    if (Modifier.isPublic(defaultConstructor.getModifiers())) {
        mw.visitTypeInsn(NEW, type(context.getInstClass()));
        mw.visitInsn(DUP);
        mw.visitMethodInsn(INVOKESPECIAL, type(defaultConstructor.getDeclaringClass()), "<init>", "()V");
        mw.visitVarInsn(ASTORE, context.var("instance"));
    } else {
        mw.visitVarInsn(ALOAD, 0);
        mw.visitVarInsn(ALOAD, 1);
        mw.visitVarInsn(ALOAD, 0);
        mw.visitFieldInsn(GETFIELD, type(JavaBeanDeserializer.class), "clazz", "Ljava/lang/Class;");
        mw.visitMethodInsn(INVOKESPECIAL, type(JavaBeanDeserializer.class), "createInstance", "(L" + DefaultJSONParser + ";Ljava/lang/reflect/Type;)Ljava/lang/Object;");
        // cast
        mw.visitTypeInsn(CHECKCAST, type(context.getInstClass()));
        mw.visitVarInsn(ASTORE, context.var("instance"));
    }
}

Example 2 with JavaBeanInfo

use of com.alibaba.fastjson.util.JavaBeanInfo in project fastjson by alibaba.

the class JavaBeanDeserializer method getSeeAlso.

protected JavaBeanDeserializer getSeeAlso(ParserConfig config, JavaBeanInfo beanInfo, String typeName) {
    if (beanInfo.jsonType == null) {
        return null;
    }
    for (Class<?> seeAlsoClass : beanInfo.jsonType.seeAlso()) {
        ObjectDeserializer seeAlsoDeser = config.getDeserializer(seeAlsoClass);
        if (seeAlsoDeser instanceof JavaBeanDeserializer) {
            JavaBeanDeserializer seeAlsoJavaBeanDeser = (JavaBeanDeserializer) seeAlsoDeser;
            JavaBeanInfo subBeanInfo = seeAlsoJavaBeanDeser.beanInfo;
            if (subBeanInfo.typeName.equals(typeName)) {
                return seeAlsoJavaBeanDeser;
            }
            JavaBeanDeserializer subSeeAlso = getSeeAlso(config, subBeanInfo, typeName);
            if (subSeeAlso != null) {
                return subSeeAlso;
            }
        }
    }
    return null;
}

Example 3 with JavaBeanInfo

use of com.alibaba.fastjson.util.JavaBeanInfo in project fastjson by alibaba.

the class TestASM_primitive method test_asm.

public void test_asm() throws Exception {
    JavaBeanInfo beanInfo = JavaBeanInfo.build(int.class, int.class, null);
    ASMDeserializerFactory factory = new ASMDeserializerFactory(new ASMClassLoader());
    Exception error = null;
    try {
        factory.createJavaBeanDeserializer(ParserConfig.getGlobalInstance(), beanInfo);
    } catch (Exception ex) {
        error = ex;
    }
    Assert.assertNotNull(error);
}

Example 4 with JavaBeanInfo

use of com.alibaba.fastjson.util.JavaBeanInfo in project fastjson by alibaba.

the class ASMDeserializerFactory method _deserialze.

private void _deserialze(ClassWriter cw, Context context) {
    if (context.fieldInfoList.length == 0) {
        return;
    }
    for (FieldInfo fieldInfo : context.fieldInfoList) {
        Class<?> fieldClass = fieldInfo.fieldClass;
        Type fieldType = fieldInfo.fieldType;
        if (fieldClass == char.class) {
            return;
        }
        if (Collection.class.isAssignableFrom(fieldClass)) {
            if (fieldType instanceof ParameterizedType) {
                Type itemType = ((ParameterizedType) fieldType).getActualTypeArguments()[0];
                if (itemType instanceof Class) {
                    continue;
                } else {
                    return;
                }
            } else {
                return;
            }
        }
    }
    JavaBeanInfo beanInfo = context.beanInfo;
    context.fieldInfoList = beanInfo.sortedFields;
    MethodVisitor mw = new MethodWriter(cw, ACC_PUBLIC, "deserialze", "(L" + DefaultJSONParser + ";Ljava/lang/reflect/Type;Ljava/lang/Object;I)Ljava/lang/Object;", null, null);
    Label reset_ = new Label();
    Label super_ = new Label();
    Label return_ = new Label();
    Label end_ = new Label();
    defineVarLexer(context, mw);
    {
        Label next_ = new Label();
        // isSupportArrayToBean
        mw.visitVarInsn(ALOAD, context.var("lexer"));
        mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "token", "()I");
        mw.visitLdcInsn(JSONToken.LBRACKET);
        mw.visitJumpInsn(IF_ICMPNE, next_);
        if ((beanInfo.parserFeatures & Feature.SupportArrayToBean.mask) == 0) {
            mw.visitVarInsn(ALOAD, context.var("lexer"));
            mw.visitVarInsn(ILOAD, 4);
            mw.visitLdcInsn(Feature.SupportArrayToBean.mask);
            mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "isEnabled", "(II)Z");
            mw.visitJumpInsn(IFEQ, next_);
        }
        mw.visitVarInsn(ALOAD, 0);
        mw.visitVarInsn(ALOAD, Context.parser);
        mw.visitVarInsn(ALOAD, 2);
        mw.visitVarInsn(ALOAD, 3);
        //mw.visitVarInsn(ALOAD, 5);
        mw.visitInsn(ACONST_NULL);
        //
        mw.visitMethodInsn(//
        INVOKESPECIAL, //
        context.className, //
        "deserialzeArrayMapping", "(L" + DefaultJSONParser + ";Ljava/lang/reflect/Type;Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
        mw.visitInsn(ARETURN);
        mw.visitLabel(next_);
    // deserialzeArrayMapping
    }
    mw.visitVarInsn(ALOAD, context.var("lexer"));
    mw.visitLdcInsn(Feature.SortFeidFastMatch.mask);
    mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "isEnabled", "(I)Z");
    mw.visitJumpInsn(IFEQ, super_);
    mw.visitVarInsn(ALOAD, context.var("lexer"));
    mw.visitLdcInsn(context.clazz.getName());
    mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "scanType", "(Ljava/lang/String;)I");
    mw.visitLdcInsn(com.alibaba.fastjson.parser.JSONLexerBase.NOT_MATCH);
    mw.visitJumpInsn(IF_ICMPEQ, super_);
    // parser
    mw.visitVarInsn(ALOAD, 1);
    mw.visitMethodInsn(INVOKEVIRTUAL, DefaultJSONParser, "getContext", "()" + desc(ParseContext.class));
    mw.visitVarInsn(ASTORE, context.var("mark_context"));
    // ParseContext context = parser.getContext();
    mw.visitInsn(ICONST_0);
    mw.visitVarInsn(ISTORE, context.var("matchedCount"));
    _createInstance(context, mw);
    {
        // parser
        mw.visitVarInsn(ALOAD, 1);
        mw.visitMethodInsn(INVOKEVIRTUAL, DefaultJSONParser, "getContext", "()" + desc(ParseContext.class));
        mw.visitVarInsn(ASTORE, context.var("context"));
        // parser
        mw.visitVarInsn(ALOAD, 1);
        mw.visitVarInsn(ALOAD, context.var("context"));
        mw.visitVarInsn(ALOAD, context.var("instance"));
        // fieldName
        mw.visitVarInsn(ALOAD, 3);
        //
        mw.visitMethodInsn(//
        INVOKEVIRTUAL, //
        DefaultJSONParser, //
        "setContext", "(" + desc(ParseContext.class) + "Ljava/lang/Object;Ljava/lang/Object;)" + desc(ParseContext.class));
        mw.visitVarInsn(ASTORE, context.var("childContext"));
    }
    mw.visitVarInsn(ALOAD, context.var("lexer"));
    mw.visitFieldInsn(GETFIELD, JSONLexerBase, "matchStat", "I");
    mw.visitLdcInsn(com.alibaba.fastjson.parser.JSONLexerBase.END);
    mw.visitJumpInsn(IF_ICMPEQ, return_);
    // UNKOWN
    mw.visitInsn(ICONST_0);
    mw.visitIntInsn(ISTORE, context.var("matchStat"));
    int fieldListSize = context.fieldInfoList.length;
    for (int i = 0; i < fieldListSize; i += 32) {
        mw.visitInsn(ICONST_0);
        mw.visitVarInsn(ISTORE, context.var("_asm_flag_" + (i / 32)));
    }
    mw.visitVarInsn(ALOAD, context.var("lexer"));
    mw.visitLdcInsn(Feature.InitStringFieldAsEmpty.mask);
    mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "isEnabled", "(I)Z");
    mw.visitIntInsn(ISTORE, context.var("initStringFieldAsEmpty"));
    // declare and init
    for (int i = 0; i < fieldListSize; ++i) {
        FieldInfo fieldInfo = context.fieldInfoList[i];
        Class<?> fieldClass = fieldInfo.fieldClass;
        if (//
        fieldClass == boolean.class || //
        fieldClass == byte.class || //
        fieldClass == short.class || fieldClass == int.class) {
            mw.visitInsn(ICONST_0);
            mw.visitVarInsn(ISTORE, context.var(fieldInfo.name + "_asm"));
        } else if (fieldClass == long.class) {
            mw.visitInsn(LCONST_0);
            mw.visitVarInsn(LSTORE, context.var(fieldInfo.name + "_asm", 2));
        } else if (fieldClass == float.class) {
            mw.visitInsn(FCONST_0);
            mw.visitVarInsn(FSTORE, context.var(fieldInfo.name + "_asm"));
        } else if (fieldClass == double.class) {
            mw.visitInsn(DCONST_0);
            mw.visitVarInsn(DSTORE, context.var(fieldInfo.name + "_asm", 2));
        } else {
            if (fieldClass == String.class) {
                Label flagEnd_ = new Label();
                Label flagElse_ = new Label();
                mw.visitVarInsn(ILOAD, context.var("initStringFieldAsEmpty"));
                mw.visitJumpInsn(IFEQ, flagElse_);
                _setFlag(mw, context, i);
                mw.visitVarInsn(ALOAD, context.var("lexer"));
                mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "stringDefaultValue", "()Ljava/lang/String;");
                mw.visitJumpInsn(GOTO, flagEnd_);
                mw.visitLabel(flagElse_);
                mw.visitInsn(ACONST_NULL);
                mw.visitLabel(flagEnd_);
            } else {
                mw.visitInsn(ACONST_NULL);
            }
            // cast
            mw.visitTypeInsn(CHECKCAST, type(fieldClass));
            mw.visitVarInsn(ASTORE, context.var(fieldInfo.name + "_asm"));
        }
    }
    for (int i = 0; i < fieldListSize; ++i) {
        FieldInfo fieldInfo = context.fieldInfoList[i];
        Class<?> fieldClass = fieldInfo.fieldClass;
        Type fieldType = fieldInfo.fieldType;
        Label notMatch_ = new Label();
        if (fieldClass == boolean.class) {
            mw.visitVarInsn(ALOAD, context.var("lexer"));
            mw.visitVarInsn(ALOAD, 0);
            mw.visitFieldInsn(GETFIELD, context.className, fieldInfo.name + "_asm_prefix__", "[C");
            mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "scanFieldBoolean", "([C)Z");
            mw.visitVarInsn(ISTORE, context.var(fieldInfo.name + "_asm"));
        } else if (fieldClass == byte.class) {
            mw.visitVarInsn(ALOAD, context.var("lexer"));
            mw.visitVarInsn(ALOAD, 0);
            mw.visitFieldInsn(GETFIELD, context.className, fieldInfo.name + "_asm_prefix__", "[C");
            mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "scanFieldInt", "([C)I");
            mw.visitVarInsn(ISTORE, context.var(fieldInfo.name + "_asm"));
        } else if (fieldClass == short.class) {
            mw.visitVarInsn(ALOAD, context.var("lexer"));
            mw.visitVarInsn(ALOAD, 0);
            mw.visitFieldInsn(GETFIELD, context.className, fieldInfo.name + "_asm_prefix__", "[C");
            mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "scanFieldInt", "([C)I");
            mw.visitVarInsn(ISTORE, context.var(fieldInfo.name + "_asm"));
        } else if (fieldClass == int.class) {
            mw.visitVarInsn(ALOAD, context.var("lexer"));
            mw.visitVarInsn(ALOAD, 0);
            mw.visitFieldInsn(GETFIELD, context.className, fieldInfo.name + "_asm_prefix__", "[C");
            mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "scanFieldInt", "([C)I");
            mw.visitVarInsn(ISTORE, context.var(fieldInfo.name + "_asm"));
        } else if (fieldClass == long.class) {
            mw.visitVarInsn(ALOAD, context.var("lexer"));
            mw.visitVarInsn(ALOAD, 0);
            mw.visitFieldInsn(GETFIELD, context.className, fieldInfo.name + "_asm_prefix__", "[C");
            mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "scanFieldLong", "([C)J");
            mw.visitVarInsn(LSTORE, context.var(fieldInfo.name + "_asm", 2));
        } else if (fieldClass == float.class) {
            mw.visitVarInsn(ALOAD, context.var("lexer"));
            mw.visitVarInsn(ALOAD, 0);
            mw.visitFieldInsn(GETFIELD, context.className, fieldInfo.name + "_asm_prefix__", "[C");
            mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "scanFieldFloat", "([C)F");
            mw.visitVarInsn(FSTORE, context.var(fieldInfo.name + "_asm"));
        } else if (fieldClass == double.class) {
            mw.visitVarInsn(ALOAD, context.var("lexer"));
            mw.visitVarInsn(ALOAD, 0);
            mw.visitFieldInsn(GETFIELD, context.className, fieldInfo.name + "_asm_prefix__", "[C");
            mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "scanFieldDouble", "([C)D");
            mw.visitVarInsn(DSTORE, context.var(fieldInfo.name + "_asm", 2));
        } else if (fieldClass == String.class) {
            mw.visitVarInsn(ALOAD, context.var("lexer"));
            mw.visitVarInsn(ALOAD, 0);
            mw.visitFieldInsn(GETFIELD, context.className, fieldInfo.name + "_asm_prefix__", "[C");
            mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "scanFieldString", "([C)Ljava/lang/String;");
            mw.visitVarInsn(ASTORE, context.var(fieldInfo.name + "_asm"));
        } else if (fieldClass == int[].class) {
            mw.visitVarInsn(ALOAD, context.var("lexer"));
            mw.visitVarInsn(ALOAD, 0);
            mw.visitFieldInsn(GETFIELD, context.className, fieldInfo.name + "_asm_prefix__", "[C");
            mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "scanFieldIntArray", "([C)[I");
            mw.visitVarInsn(ASTORE, context.var(fieldInfo.name + "_asm"));
        } else if (fieldClass == float[].class) {
            mw.visitVarInsn(ALOAD, context.var("lexer"));
            mw.visitVarInsn(ALOAD, 0);
            mw.visitFieldInsn(GETFIELD, context.className, fieldInfo.name + "_asm_prefix__", "[C");
            mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "scanFieldFloatArray", "([C)[F");
            mw.visitVarInsn(ASTORE, context.var(fieldInfo.name + "_asm"));
        } else if (fieldClass == float[][].class) {
            mw.visitVarInsn(ALOAD, context.var("lexer"));
            mw.visitVarInsn(ALOAD, 0);
            mw.visitFieldInsn(GETFIELD, context.className, fieldInfo.name + "_asm_prefix__", "[C");
            mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "scanFieldFloatArray2", "([C)[[F");
            mw.visitVarInsn(ASTORE, context.var(fieldInfo.name + "_asm"));
        } else if (fieldClass.isEnum()) {
            mw.visitVarInsn(ALOAD, 0);
            mw.visitVarInsn(ALOAD, context.var("lexer"));
            mw.visitVarInsn(ALOAD, 0);
            mw.visitFieldInsn(GETFIELD, context.className, fieldInfo.name + "_asm_prefix__", "[C");
            _getFieldDeser(context, mw, fieldInfo);
            mw.visitMethodInsn(INVOKEVIRTUAL, type(JavaBeanDeserializer.class), "scanEnum", "(L" + JSONLexerBase + ";[C" + desc(ObjectDeserializer.class) + ")Ljava/lang/Enum;");
            // cast
            mw.visitTypeInsn(CHECKCAST, type(fieldClass));
            mw.visitVarInsn(ASTORE, context.var(fieldInfo.name + "_asm"));
        //            } else if (fieldClass.isEnum()) {
        //                mw.visitVarInsn(ALOAD, context.var("lexer"));
        //                mw.visitVarInsn(ALOAD, 0);
        //                mw.visitFieldInsn(GETFIELD, context.className, fieldInfo.name + "_asm_prefix__", "[C");
        //                Label enumNull_ = new Label();
        //                mw.visitInsn(ACONST_NULL);
        //                mw.visitTypeInsn(CHECKCAST, type(fieldClass)); // cast
        //                mw.visitVarInsn(ASTORE, context.var(fieldInfo.name + "_asm"));
        //
        //                mw.visitVarInsn(ALOAD, 1);
        //
        //                mw.visitMethodInsn(INVOKEVIRTUAL, DefaultJSONParser, "getSymbolTable", "()" + desc(SymbolTable.class));
        //
        //                mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "scanFieldSymbol",
        //                        "([C" + desc(SymbolTable.class) + ")Ljava/lang/String;");
        //                mw.visitInsn(DUP);
        //                mw.visitVarInsn(ASTORE, context.var(fieldInfo.name + "_asm_enumName"));
        //
        //                mw.visitJumpInsn(IFNULL, enumNull_);
        //
        //                mw.visitVarInsn(ALOAD, context.var(fieldInfo.name + "_asm_enumName"));
        //                mw.visitMethodInsn(INVOKEVIRTUAL, type(String.class), "length", "()I");
        //                mw.visitJumpInsn(IFEQ, enumNull_);
        //
        //                mw.visitVarInsn(ALOAD, context.var(fieldInfo.name + "_asm_enumName"));
        //                mw.visitMethodInsn(INVOKESTATIC, type(fieldClass), "valueOf",
        //                        "(Ljava/lang/String;)" + desc(fieldClass));
        //                mw.visitVarInsn(ASTORE, context.var(fieldInfo.name + "_asm"));
        //                mw.visitLabel(enumNull_);
        } else if (Collection.class.isAssignableFrom(fieldClass)) {
            mw.visitVarInsn(ALOAD, context.var("lexer"));
            mw.visitVarInsn(ALOAD, 0);
            mw.visitFieldInsn(GETFIELD, context.className, fieldInfo.name + "_asm_prefix__", "[C");
            Class<?> itemClass = TypeUtils.getCollectionItemClass(fieldType);
            if (itemClass == String.class) {
                // cast
                mw.visitLdcInsn(com.alibaba.fastjson.asm.Type.getType(desc(fieldClass)));
                mw.visitMethodInsn(INVOKEVIRTUAL, JSONLexerBase, "scanFieldStringArray", "([CLjava/lang/Class;)" + desc(Collection.class));
                mw.visitVarInsn(ASTORE, context.var(fieldInfo.name + "_asm"));
            } else {
                _deserialze_list_obj(context, mw, reset_, fieldInfo, fieldClass, itemClass, i);
                if (i == fieldListSize - 1) {
                    _deserialize_endCheck(context, mw, reset_);
                }
                continue;
            }
        } else {
            _deserialze_obj(context, mw, reset_, fieldInfo, fieldClass, i);
            if (i == fieldListSize - 1) {
                _deserialize_endCheck(context, mw, reset_);
            }
            continue;
        }
        mw.visitVarInsn(ALOAD, context.var("lexer"));
        mw.visitFieldInsn(GETFIELD, JSONLexerBase, "matchStat", "I");
        Label flag_ = new Label();
        // mw.visitInsn(DUP);
        mw.visitJumpInsn(IFLE, flag_);
        _setFlag(mw, context, i);
        mw.visitLabel(flag_);
        mw.visitVarInsn(ALOAD, context.var("lexer"));
        mw.visitFieldInsn(GETFIELD, JSONLexerBase, "matchStat", "I");
        mw.visitInsn(DUP);
        mw.visitVarInsn(ISTORE, context.var("matchStat"));
        mw.visitLdcInsn(com.alibaba.fastjson.parser.JSONLexerBase.NOT_MATCH);
        mw.visitJumpInsn(IF_ICMPEQ, reset_);
        mw.visitVarInsn(ALOAD, context.var("lexer"));
        mw.visitFieldInsn(GETFIELD, JSONLexerBase, "matchStat", "I");
        mw.visitJumpInsn(IFLE, notMatch_);
        // increment matchedCount
        mw.visitVarInsn(ILOAD, context.var("matchedCount"));
        mw.visitInsn(ICONST_1);
        mw.visitInsn(IADD);
        mw.visitVarInsn(ISTORE, context.var("matchedCount"));
        mw.visitVarInsn(ALOAD, context.var("lexer"));
        mw.visitFieldInsn(GETFIELD, JSONLexerBase, "matchStat", "I");
        mw.visitLdcInsn(com.alibaba.fastjson.parser.JSONLexerBase.END);
        mw.visitJumpInsn(IF_ICMPEQ, end_);
        mw.visitLabel(notMatch_);
        if (i == fieldListSize - 1) {
            mw.visitVarInsn(ALOAD, context.var("lexer"));
            mw.visitFieldInsn(GETFIELD, JSONLexerBase, "matchStat", "I");
            mw.visitLdcInsn(com.alibaba.fastjson.parser.JSONLexerBase.END);
            mw.visitJumpInsn(IF_ICMPNE, reset_);
        }
    }
    // endFor
    mw.visitLabel(end_);
    if (!context.clazz.isInterface() && !Modifier.isAbstract(context.clazz.getModifiers())) {
        _batchSet(context, mw);
    }
    mw.visitLabel(return_);
    _setContext(context, mw);
    mw.visitVarInsn(ALOAD, context.var("instance"));
    Method buildMethod = context.beanInfo.buildMethod;
    if (buildMethod != null) {
        mw.visitMethodInsn(INVOKEVIRTUAL, type(context.getInstClass()), buildMethod.getName(), "()" + desc(buildMethod.getReturnType()));
    }
    mw.visitInsn(ARETURN);
    mw.visitLabel(reset_);
    _batchSet(context, mw);
    mw.visitVarInsn(ALOAD, 0);
    mw.visitVarInsn(ALOAD, 1);
    mw.visitVarInsn(ALOAD, 2);
    mw.visitVarInsn(ALOAD, 3);
    mw.visitVarInsn(ALOAD, context.var("instance"));
    mw.visitVarInsn(ILOAD, 4);
    int flagSize = (fieldListSize / 32);
    if (fieldListSize != 0 && (fieldListSize % 32) != 0) {
        flagSize += 1;
    }
    if (flagSize == 1) {
        mw.visitInsn(ICONST_1);
    } else {
        mw.visitIntInsn(BIPUSH, flagSize);
    }
    mw.visitIntInsn(NEWARRAY, T_INT);
    for (int i = 0; i < flagSize; ++i) {
        mw.visitInsn(DUP);
        if (i == 0) {
            mw.visitInsn(ICONST_0);
        } else if (i == 1) {
            mw.visitInsn(ICONST_1);
        } else {
            mw.visitIntInsn(BIPUSH, i);
        }
        mw.visitVarInsn(ILOAD, context.var("_asm_flag_" + i));
        mw.visitInsn(IASTORE);
    }
    mw.visitMethodInsn(INVOKEVIRTUAL, type(JavaBeanDeserializer.class), "parseRest", "(L" + DefaultJSONParser + ";Ljava/lang/reflect/Type;Ljava/lang/Object;Ljava/lang/Object;I[I)Ljava/lang/Object;");
    // cast
    mw.visitTypeInsn(CHECKCAST, type(context.clazz));
    mw.visitInsn(ARETURN);
    mw.visitLabel(super_);
    mw.visitVarInsn(ALOAD, 0);
    mw.visitVarInsn(ALOAD, 1);
    mw.visitVarInsn(ALOAD, 2);
    mw.visitVarInsn(ALOAD, 3);
    mw.visitVarInsn(ILOAD, 4);
    //
    mw.visitMethodInsn(//
    INVOKESPECIAL, //
    type(JavaBeanDeserializer.class), //
    "deserialze", "(L" + DefaultJSONParser + ";Ljava/lang/reflect/Type;Ljava/lang/Object;I)Ljava/lang/Object;");
    mw.visitInsn(ARETURN);
    mw.visitMaxs(10, context.variantIndex);
    mw.visitEnd();
}