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[Java] use java.lang.ClassValue to cache Lookup #844

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Merged
chaokunyang merged 3 commits into from
Aug 6, 2023
Merged

[Java] use java.lang.ClassValue to cache Lookup #844

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use java.lang.ClassValue to cache lookup
chaokunyang Aug 6, 2023
59ba567
lint code
chaokunyang Aug 6, 2023
7172479
lint code
chaokunyang Aug 6, 2023
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10 changes: 9 additions & 1 deletion java/fury-core/src/main/java/io/fury/util/unsafe/_JDKAccess.java
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Original file line number Diff line number Diff line change
Expand Up @@ -73,11 +73,19 @@ public class _JDKAccess {
}
}

private static final ClassValue<Lookup> lookupCache =
new ClassValue<Lookup>() {
@Override
protected Lookup computeValue(Class type) {
return _Lookup._trustedLookup(type);
}
};

// CHECKSTYLE.OFF:MethodName

public static Lookup _trustedLookup(Class<?> objectClass) {
// CHECKSTYLE.ON:MethodName
return _Lookup._trustedLookup(objectClass);
return lookupCache.get(objectClass);
}

public static <T> T tryMakeFunction(
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