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

[ExE Boss]

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.

src/hotspot/share/opto/library_call.hpp line 161:

> 159:   Node* generate_mods_flags_guard(Node* kls,
> 160:                                   int modifier_mask, int modifier_bits,
> 161:                                   RegionNode* region);

This method was removed.

Suggestion:

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PR Review Comment: https://git.openjdk.org/jdk/pull/20719#discussion_r1739653189