RFR: 8361349: Fix visibility of CollectedHeap::stop() and ::print_tracing_info() [v2]

[Ivan Walulya]

On Mon, 7 Jul 2025 16:21:57 GMT, Thomas Schatzl <tschatzl at openjdk.org> wrote:

>> Hi all,
>> 
>>   please review this refactoring to improve the visibility of `CollectedHeap::stop()` and `CH::print_tracing_info()`.
>> 
>> The change moves these methods to `protected` visibility.
>> 
>> Testing: gha
>> 
>> Thanks,
>>   Thomas
>
> Thomas Schatzl has updated the pull request incrementally with one additional commit since the last revision:
> 
>   * iwalulya suggested to make leaf classes use private; although probably one wants to use final, but Hotspot does not seem to use that

Nit:

src/hotspot/share/gc/epsilon/epsilonHeap.hpp line 52:

> 50:   volatile size_t _last_heap_print;
> 51: 
> 52: private:

private: can be removed.

-------------

Marked as reviewed by iwalulya (Reviewer).

PR Review: https://git.openjdk.org/jdk/pull/26160#pullrequestreview-2994627357
PR Review Comment: https://git.openjdk.org/jdk/pull/26160#discussion_r2190587513