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Arthas Usage Record

Hot Deploy​

参考文章

# Decompile class to
jad --source-only com.mall.domain.enums.ShowFrequencyTypeEnum > /temp/SowFrequencyTypeEnum.java
# View corresponding class loader
Sc -d com. all.domain.enums.ShowFrequencyTypeEnum | grep classLoaderHash
# Compile classes (use -d specify directory [ -d /tmp])
mc -c 344561e0 /temp/SowFrequencyTypeEnum. ava
# Load class (copy the class fullpath loading class printed in the console) (PS: reload content will be restored if jad is used)
redefine /com/mall/domain/enums/ShowFrequencyTypeEnum.class xx.class
# or use retransforms loading class (PS: this command can see reload reload with jad)
reform/com/mall/domain/enums/ShowFrequencyTypeEnum. lass xxx.class

# PS: Cannot upload files directly, can be uploaded using base64 encoding and then load
base64 < Test.class > result.txt
base64-d < result.txt > Test.class