--- a/src/hotspot/share/memory/allocation.hpp	Thu Nov 14 10:02:52 2019 +0800
+++ b/src/hotspot/share/memory/allocation.hpp	Wed Nov 13 16:36:54 2019 -0800
@@ -283,11 +283,6 @@
     _shared_metaspace_top = top;
   }
 
-  static void expand_shared_metaspace_range(void* top) {
-    assert(top >= _shared_metaspace_top, "must be");
-    _shared_metaspace_top = top;
-  }
-
   static void* shared_metaspace_base() { return _shared_metaspace_base; }
   static void* shared_metaspace_top()  { return _shared_metaspace_top;  }