On Thu, 21 Dec 2023 13:32:12 GMT, Adam Sotona <asot...@openjdk.org> wrote:

>> java.base java.lang.reflect.ProxyGenerator uses ASM to generate proxy 
>> classes.
>> 
>> This patch converts it to use Classfile API.
>> 
>> It is continuation of https://github.com/openjdk/jdk/pull/10991
>> 
>> Any comments and suggestions are welcome.
>> 
>> Please review.
>> 
>> Thank you,
>> Adam
>
> Adam Sotona has updated the pull request incrementally with one additional 
> commit since the last revision:
> 
>   minor StackCounter fix

src/java.base/share/classes/jdk/internal/classfile/impl/StackCounter.java line 
49:

> 47:                 dcb,
> 48:                 dcb.methodInfo.methodName(),
> 49:                 dcb.methodInfo.methodType(),

Can you enlighten me on why this actually leads to a performance improvement? 
Don't we already generate the methods with MethodTypeDesc symbols in 
ProxyGenerator so that they should be cached?

-------------

PR Review Comment: https://git.openjdk.org/jdk/pull/17121#discussion_r1435592097

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