RFR: 8355490: Make VM_RedefineClasses::merge_constant_pools only take reference arguments [v2]

[Serguei Spitsyn]

On Fri, 25 Apr 2025 09:39:49 GMT, Johan Sjölen <jsjolen at openjdk.org> wrote:

>> Hi,
>> 
>> I've changed two pointer arguments to be references instead, as we bail if they are null and `assert(false)` on top of that. There are no other calls to this function than the one I fixed.
>> 
>> Testing: GHA Tier1
>
> Johan Sjölen has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Copyright

Marked as reviewed by sspitsyn (Reviewer).

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PR Review: https://git.openjdk.org/jdk/pull/24848#pullrequestreview-2795253529