--- a/src/hotspot/share/memory/metaspace.cpp	Thu Sep 05 08:26:44 2019 +0200
+++ b/src/hotspot/share/memory/metaspace.cpp	Thu Sep 05 08:26:49 2019 +0200
@@ -1268,7 +1268,7 @@
   {
 #ifdef _LP64
     if (using_class_space()) {
-      char* base = (char*)align_up(Universe::heap()->reserved_region().end(), _reserve_alignment);
+      char* base = (char*)align_up(CompressedOops::end(), _reserve_alignment);
       allocate_metaspace_compressed_klass_ptrs(base, 0);
     }
 #endif // _LP64