RFR: 8334147: Shenandoah: Avoid taking lock for disabled free set logging [v8]

[Y. Srinivas Ramakrishna]

On Thu, 27 Jun 2024 20:37:12 GMT, Y. Srinivas Ramakrishna <ysr at openjdk.org> wrote:

>> Xiaolong Peng has updated the pull request incrementally with two additional commits since the last revision:
>> 
>>  - Accidentally removed a empty line
>>  - Method renaming
>
> src/hotspot/share/gc/shenandoah/shenandoahFreeSet.hpp line 344:
> 
>> 342:   void recycle_trash();
>> 343:   void log_status();
>> 344:   void log_status_under_lock();
> 
> Add a brief 1-line documentation comment for each of the methods, mentioning the preconditions & what they do.

I forgot. Shouldn't `log_status` remove the enablement check, and assert that logging is enabled?

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PR Review Comment: https://git.openjdk.org/jdk/pull/19915#discussion_r1657797139