[Java] use java.lang.ClassValue to cache Lookup#844
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chaokunyang merged 3 commits intoapache:mainfrom Aug 6, 2023
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What do these changes do?
Lookupcreation is not cheap.ClassValue is thread safe, and weakref, we can use ClassValue to cache it.
Related issue number
Closes #xxxx
Check code requirements
https://bugs.openjdk.org/browse/JDK-8136353