--- old/src/hotspot/share/gc/parallel/psParallelCompact.cpp	2020-08-04 14:27:26.573466686 +0200
+++ new/src/hotspot/share/gc/parallel/psParallelCompact.cpp	2020-08-04 14:27:26.449464928 +0200
@@ -1044,6 +1044,8 @@
   // clearing policy at the next gc.
   Universe::update_heap_info_at_gc();
 
+  Universe::heap()->next_whole_heap_examined();
+
   bool young_gen_empty = eden_empty && from_space->is_empty() &&
     to_space->is_empty();
 
@@ -1068,8 +1070,6 @@
   if (ZapUnusedHeapArea) {
     heap->gen_mangle_unused_area();
   }
-
-  Universe::heap()->next_whole_heap_examined();
 }
 
 HeapWord*