RFR: 8339112: Move JVM Klass flags out of AccessFlags [v5]

[Tobias Hartmann]

On Fri, 30 Aug 2024 21:51:49 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Move JVM implementation access flags that are not specified by the classfile format into Klass so we can shrink AccessFlags to u2 in a future change.
>> 
>> Tested with tier1-7.
>> 
>> NOTE: there are arm, ppc and s390 changes to this that are just a guess.  Also, graal changes.
>
> Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Add parameters and rename generate_klass_flags_guard.

The JIT changes look good to me.

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

Marked as reviewed by thartmann (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/20719#pullrequestreview-2276697701