diff -r a2d3074db7a9 -r 2d5dd194c65c src/hotspot/share/memory/metaspace/spaceManager.hpp --- a/src/hotspot/share/memory/metaspace/spaceManager.hpp Wed Oct 16 17:41:03 2019 +0200 +++ b/src/hotspot/share/memory/metaspace/spaceManager.hpp Thu Oct 17 16:39:45 2019 +0200 @@ -34,6 +34,7 @@ #include "memory/metaspace/metachunk.hpp" #include "memory/metaspace/metaspaceCommon.hpp" + class outputStream; class Mutex;