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OptaPlanner - Java Reflection, but much faster
source link: https://www.optaplanner.org/blog/2018/01/09/JavaReflectionButMuchFaster.html
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What is the fastest way to read a getter from a Java class without knowing the class at compilation time? Java frameworks often do this. A lot. And it can directly influence their performance. So let’s benchmark different approaches, such as reflection, method handles and code generation.
The use case
Presume we have a...
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