Questions about nashorn

[阮智]

Hello, I have some questions about using nashorn in the project


The first question: what is the usage scenario of nashorn.option.class.cache.size, and what benefits can be brought by modifying (increasing or decreasing) this value


The second question: why is it very slow to execute the evel function and invokeFunction function for the first time. I understand that the first time evel takes time is mainly to compile the script, but why the invokeFunction function is also slow for the first and second time, and tends to be stable for the third time and later, and the performance reaches the best