RFR: 8264872: Dependencies: Migrate to PerfData counters [v2]

[Vladimir Ivanov]

On Fri, 9 Apr 2021 11:42:19 GMT, Nils Eliasson <neliasso at openjdk.org> wrote:

>> Vladimir Ivanov has updated the pull request with a new target base due to a merge or a rebase. The incremental webrev excludes the unrelated changes brought in by the merge/rebase. The pull request contains 10 additional commits since the last revision:
>> 
>>  - Merge branch 'master' into 8264872.perf_counters
>>  - Formatting
>>  - CountingClassHierarchyIterator
>>  - Migrate to PerfData
>>  - Depenencies perf counters
>>  - KlassDepChange::involves_context
>>  - KlassDepChange::_new_type
>>  - Dependencies::is_concrete_method
>>  - Dependencies::verify_method_context
>>  - int -> uint
>
> Looks good.

Thanks for the reviews, Vladimir and Nils.

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PR: https://git.openjdk.java.net/jdk/pull/3386