RFR: 8367142: Avoid InstanceKlass::cast when converting java mirror to InstanceKlass [v2]

[Ioi Lam]

On Wed, 10 Sep 2025 11:43:33 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Ioi Lam has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains four commits:
>> 
>>  - Merge branch 'master' into 8367142-simplify-java-mirror-handling-in-jni-methods
>>  - @dholmes-ora comments - remove class_to_verify_considering_redefinition() changes, to be done in separate PR
>>  - more fixes
>>  - tmp: Clean up java mirror handling in JNI methods
>
> src/hotspot/share/classfile/javaClasses.hpp line 1905:
> 
>> 1903: 
>> 1904: 
>> 1905:   InstanceKlass* klass() const { return vmClasses::klass_at(klass_id); }
> 
> Can you fix the indentation?

I removed all indentation alignments from this class, as they no longer seem warranted.

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PR Review Comment: https://git.openjdk.org/jdk/pull/27158#discussion_r2338071887