--- old/src/hotspot/share/memory/metaspace/chunkManager.cpp	2018-05-19 06:36:42.759518288 +0200
+++ new/src/hotspot/share/memory/metaspace/chunkManager.cpp	2018-05-19 06:36:42.667517696 +0200
@@ -39,8 +39,6 @@
 #include "utilities/ostream.hpp"
 
 namespace metaspace {
-namespace internals {
-
 
 void ChunkManager::remove_chunk(Metachunk* chunk) {
   size_t word_size = chunk->word_size();
@@ -651,7 +649,6 @@
 }
 
 } // namespace metaspace
-} // namespace internals