RFR: 8266642: improve ResolvedMethodTable hash function [v7]

[Coleen Phillimore]

On Fri, 14 May 2021 12:04:55 GMT, Denghui Dong <ddong at openjdk.org> wrote:

>> JDK-8249719 has fixed the bad hash function problem, however, the performance problem still exists when there are a large number of classes with the same name.
>> Adding the address of the corresponding ClassLoaderData as a factor of hash can solve the problem.
>
> Denghui Dong has updated the pull request incrementally with one additional commit since the last revision:
> 
>   refactor

Looks good to me, with the inclusion of classLoaderData.hpp in resolvedMethodTable.hpp.

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Marked as reviewed by coleenp (Reviewer).

PR: https://git.openjdk.java.net/jdk/pull/3901