RFR: 8336267: Method and Constructor signature parsing can be shared on the root object [v2]

[Chen Liang]

On Wed, 21 Aug 2024 16:03:15 GMT, Chen Liang <liach at openjdk.org> wrote:

>> A straightforward optimization, to share the signature parsing of method, constructor, and field between the root and the copied objects, like how method handle accessors are shared.
>
> Chen Liang has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains two commits:
> 
>  - Merge branch 'master' of https://github.com/openjdk/jdk into feature/member-sig-share
>  - 8336267: Method and Constructor signature parsing can be shared on the root object

Thanks; I have simplified the existing comments and grouped the lazy shareable fields together.

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PR Comment: https://git.openjdk.org/jdk/pull/20179#issuecomment-2446384389