--- old/src/hotspot/share/memory/metaspace/chunkManager.hpp	2018-05-19 06:36:43.103520504 +0200
+++ new/src/hotspot/share/memory/metaspace/chunkManager.hpp	2018-05-19 06:36:43.011519912 +0200
@@ -36,7 +36,6 @@
 class TestVirtualSpaceNodeTest;
 
 namespace metaspace {
-namespace internals {
 
 typedef class FreeList<Metachunk> ChunkList;
 typedef BinaryTreeDictionary<Metachunk, FreeList<Metachunk> > ChunkTreeDictionary;
@@ -224,7 +223,6 @@
 };
 
 } // namespace metaspace
-} // namespace internals
 
 
 #endif /* SHARE_MEMORY_METASPACE_CHUNKMANAGER_HPP_ */