RFR: 8360474: Add missing include guards for some HotSpot headers [v2]

[Qizheng Xing]

On Wed, 25 Jun 2025 07:09:43 GMT, David Holmes <dholmes at openjdk.org> wrote:

>> Qizheng Xing has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Remove extra trailing new line
>
> That looks fine to me.
> 
> Thanks

@dholmes-ora @mhaessig @stefank @coleenp  Thanks for the review!

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PR Comment: https://git.openjdk.org/jdk/pull/25968#issuecomment-3012077468