git: openjdk/jdk: master: 8367473: Shenandoah: Make the detailed evacuation metrics a runtime diagnostic option

[William Kemper]

Changeset: e4cb86df
Branch: master
Author:    William Kemper <wkemper at openjdk.org>
Date:      2025-09-18 18:53:08 +0000
URL:       https://git.openjdk.org/jdk/commit/e4cb86df2b05cef6dd7e29e8803ebbbf5b4fe5a2

8367473: Shenandoah: Make the detailed evacuation metrics a runtime diagnostic option
8367722: [GenShen] ShenandoahEvacuationStats is always empty

Reviewed-by: ysr, phh

! src/hotspot/share/gc/shenandoah/shenandoahControlThread.cpp
! src/hotspot/share/gc/shenandoah/shenandoahEvacTracker.cpp
! src/hotspot/share/gc/shenandoah/shenandoahGenerationalHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp
! src/hotspot/share/gc/shenandoah/shenandoah_globals.hpp