RFR: 8290833: Remove ConstantPoolCache::walk_entries_for_initialization() [v4]

[Ioi Lam]

On Wed, 10 Aug 2022 20:07:34 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Ioi Lam has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   @coleenp review comments; added asserts
>
> Maybe a couple more comments, otherwise, looks good.  Approving again.

Thanks @coleenp and @calvinccheung for the review.

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PR: https://git.openjdk.org/jdk/pull/9759