--- old/src/share/vm/memory/metaspace.hpp	2017-11-16 00:47:41.246546184 -0800
+++ new/src/share/vm/memory/metaspace.hpp	2017-11-16 00:47:41.155538051 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -104,14 +104,15 @@
   };
 
  private:
+  static void verify_global_initialization();
+
   void initialize(Mutex* lock, MetaspaceType type);
 
-  // Get the first chunk for a Metaspace.  Used for
+  // Initialize the first chunk for a Metaspace.  Used for
   // special cases such as the boot class loader, reflection
   // class loader and anonymous class loader.
-  Metachunk* get_initialization_chunk(MetadataType mdtype,
-                                      size_t chunk_word_size,
-                                      size_t chunk_bunch);
+  void initialize_first_chunk(MetaspaceType type, MetadataType mdtype);
+  Metachunk* get_initialization_chunk(MetaspaceType type, MetadataType mdtype);
 
   // Align up the word size to the allocation word size
   static size_t align_word_size_up(size_t);
@@ -138,6 +139,10 @@
 
   SpaceManager* _class_vsm;
   SpaceManager* class_vsm() const { return _class_vsm; }
+  SpaceManager* get_space_manager(MetadataType mdtype) {
+    assert(mdtype != MetadataTypeCount, "MetadaTypeCount can't be used as mdtype");
+    return mdtype == ClassType ? class_vsm() : vsm();
+  }
 
   // Allocate space for metadata of type mdtype. This is space
   // within a Metachunk and is used by