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alibaba / fastjson

FASTJSON 2.0.x has been released, faster and more secure, recommend you upgrade.
https://github.com/alibaba/fastjson2/wiki/fastjson_1_upgrade_cn
Apache License 2.0
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parseObject反序列化导致OutOfMemoryError #4337

Open jieyuwang opened 1 year ago

jieyuwang commented 1 year ago

224 java.lang.OutOfMemoryError: Java heap space 225 at java.lang.String.substring(String.java:1957) 226 at com.alibaba.fastjson.parser.JSONScanner.subString(JSONScanner.java:161) 227 at com.alibaba.fastjson.parser.JSONScanner.stringVal(JSONScanner.java:144) 228 at com.alibaba.fastjson.parser.DefaultJSONParser.parseObject(DefaultJSONParser.java:496) 229 at com.alibaba.fastjson.parser.DefaultJSONParser.parseObject(DefaultJSONParser.java:581) 230 at com.alibaba.fastjson.parser.DefaultJSONParser.parse(DefaultJSONParser.java:1430) 231 at com.alibaba.fastjson.parser.DefaultJSONParser.parse(DefaultJSONParser.java:1390) 232 at com.alibaba.fastjson.JSON.parse(JSON.java:181) 233 at com.alibaba.fastjson.JSON.parse(JSON.java:191) 234 at com.alibaba.fastjson.JSON.parse(JSON.java:244) 235 at com.alibaba.fastjson.JSON.parseObject(JSON.java:248)

运行很久的程序，最近隔几天就一台机器oom，导致异常，请问下大家有遇到过么？

com.alibaba fastjson 1.2.83_noneautotype
wenshao commented 1 year ago

用2.0.23试试看

jieyuwang commented 1 year ago

用2.0.23试试看 👌，目前改用gson了，暂时没问题了，再有问题我试试新版本

miguanxiong commented 9 months ago

参见这篇文章，JSON.parseObject(text，class），这方法有问题 https://www.cnblogs.com/liqipeng/p/11665889.html