8334147: Shenandoah: Avoid taking lock for disabled free set logging

src/hotspot/share/gc/shenandoah/shenandoahFreeSet.hpp

@@ -318,6 +318,9 @@ class ShenandoahFreeSet : public CHeapObj<mtGC> {
 
   void finish_rebuild(size_t cset_regions);
 
+  // log status, assuming lock has already been acquired by the caller.
+  void log_status();
+
 public:
   ShenandoahFreeSet(ShenandoahHeap* heap, size_t max_regions);
 
@@ -340,8 +343,6 @@ class ShenandoahFreeSet : public CHeapObj<mtGC> {
   void move_regions_from_collector_to_mutator(size_t cset_regions);
 
   void recycle_trash();
-  // log status, assuming lock has already been acquired by the caller.
-  void log_status();
   // Acquire heap lock and log status, assuming heap lock is not acquired by the caller.
   void log_status_under_lock();