RFR: 8264873: Dependencies: Split ClassHierarchyWalker [v3]

[Vladimir Ivanov]

On Fri, 9 Apr 2021 22:41:42 GMT, Vladimir Ivanov <vlivanov at openjdk.org> wrote:

>> Split ClassHierarchyWalker into ConcreteMethodFinder and ConcreteSubtypeFinder.
>> 
>> Testing:
>> - [x] hs-tier1 - hs-tier4
>
> Vladimir Ivanov has updated the pull request with a new target base due to a merge or a rebase. The pull request now contains 11 commits:
> 
>  - Merge branch 'master' into 8264873.cha.split
>  - Fix formatting
>  - Split ClassHierarchyWalker into ConcreteMethodFinder and ConcreteSubtypeFinder
>  - CountingClassHierarchyIterator
>  - Migrate to PerfData
>  - Depenencies perf counters
>  - KlassDepChange::involves_context
>  - KlassDepChange::_new_type
>  - Dependencies::is_concrete_method
>  - Dependencies::verify_method_context
>  - ... and 1 more: https://git.openjdk.java.net/jdk/compare/76bd313d...e38b995c

Thanks for the reviews, Vladimir and Tobias.

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PR: https://git.openjdk.java.net/jdk/pull/3387