RFR: 8339197: GenShen: Adding Generation and Evacuation Information JFR Logging [v5]

[Kelvin Nilsen]

On Tue, 3 Sep 2024 22:26:07 GMT, Satyen Subramaniam <duke at openjdk.org> wrote:

>> Adding `ShenandoahEvacInfo` event and modifying existing logging for Concurrent Reset and Final Roots events to include generation for Generational Shenandoah GC.
>
> Satyen Subramaniam has updated the pull request incrementally with one additional commit since the last revision:
> 
>   Adding additional logging, removing 'static'

src/hotspot/share/gc/shenandoah/shenandoahConcurrentGC.cpp line 428:

> 426:   ShenandoahHeap* const heap = ShenandoahHeap::heap();
> 427:   const char* msg = conc_weak_refs_event_message();
> 428:   ShenandoahConcurrentPhase gc_phase(msg, ShenandoahPhaseTimings::conc_weak_refs);

Looks good.  With the "static" qualifier, the initialization statement only executes the first time through the function.

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PR Review Comment: https://git.openjdk.org/shenandoah/pull/489#discussion_r1744000005