RFR: 8332457: Examine startup overheads from JDK-8294961 [v9]

[Chen Liang]

On Tue, 28 May 2024 14:56:35 GMT, Adam Sotona <asotona at openjdk.org> wrote:

>> [JDK-8294961](https://bugs.openjdk.org/browse/JDK-8294961) changed to use classfile API for reflection proxy-generation. Actual implementation of `ProxyGenerator` is focused on performance, however it causes JDK bootstrap regressions. `ProxyGenerator.TEMPLATE` class model is statically created and each proxy class is transformed from the template.
>> 
>> This patch is intended to examine plain proxy generation impact on performance and JDK bootstrap (vs proxy transformation from template).
>> 
>> The generated proxy is migrated from static initialization to CONDY bootstrap.
>> 
>> Please review.
>> 
>> Thank you,
>> Adam
>
> Adam Sotona has updated the pull request incrementally with one additional commit since the last revision:
> 
>   removed obsolete entry

src/java.base/share/classes/java/lang/reflect/ProxyGenerator.java line 676:

> 674:                                 toClassDesc(fromClass),
> 675:                                 method.getName(),
> 676:                                 MethodType.methodType(method.getReturnType(), method.getParameterTypes()).describeConstable().get()));

Suggestion:

                                desc);

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PR Review Comment: https://git.openjdk.org/jdk/pull/19410#discussion_r1617457062