--- a/src/hotspot/share/memory/metaspace/virtualSpaceList.cpp	Wed Sep 11 17:36:28 2019 +0200
+++ b/src/hotspot/share/memory/metaspace/virtualSpaceList.cpp	Thu Sep 12 07:57:00 2019 +0200
@@ -168,7 +168,7 @@
       if (_first_node == vsn) {
         _first_node = next_vsn;
       }
-      DEBUG_ONLY(vsn = (VirtualSpaceNode*)0xdeadbeef;)
+      DEBUG_ONLY(vsn = (VirtualSpaceNode*)((uintptr_t)(0xdeadbeef));)
       if (prev_vsn != NULL) {
         prev_vsn->set_next(next_vsn);
       }