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IdentityHashMap占用内存大 #849
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fastjson什么版本? |
1.2.14 |
TypeReference每次都new了? |
我们的代码是这么使用的。 |
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线上代码运行2天后,com.alibaba.fastjson.util.IdentityHashMap内存占用特别大,如果持续运行十几天,会导致内存用完,频繁fullgc。
看了一下identityhashmap的内容,相同的key值有很多份,正常情况应该只有一份吧。
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