--- old/src/hotspot/share/memory/metaspace/virtualSpaceNode.hpp	2018-05-19 06:36:50.631569025 +0200
+++ new/src/hotspot/share/memory/metaspace/virtualSpaceNode.hpp	2018-05-19 06:36:50.539568432 +0200
@@ -33,7 +33,6 @@
 class outputStream;
 
 namespace metaspace {
-namespace internals {
 
 class Metachunk;
 class ChunkManager;
@@ -166,6 +165,5 @@
 };
 
 } // namespace metaspace
-} // namespace internals
 
 #endif /* SHARE_MEMORY_METASPACE_VIRTUALSPACENODE_HPP_ */