RFR: 8308745: ObjArrayKlass::allocate_objArray_klass may call into java while holding a lock [v2]

[Coleen Phillimore]

On Thu, 7 Mar 2024 01:35:45 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> This change creates a new sort of native recursive lock that can be held during JNI and Java calls, which can be used for synchronization while creating objArrayKlasses at runtime.
>> 
>> Passes tier1-7.
>
> Coleen Phillimore has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Dean's comments.

Thanks for your review Dean.  I've retested tier1 with the changes and will send it for more.  Thank you for finding the CDS bug in my change.

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PR Review: https://git.openjdk.org/jdk/pull/17739#pullrequestreview-1921122133