src/hotspot/share/memory/metaspace.hpp

@@ -64,10 +64,11 @@
 class Mutex;
 class outputStream;
 class PrintCLDMetaspaceInfoClosure;
 class SpaceManager;
 class VirtualSpaceList;
+class CollectedHeap;
 
 // Metaspaces each have a  SpaceManager and allocations
 // are done by the SpaceManager.  Allocations are done
 // out of the current Metachunk.  When the current Metachunk
 // is exhausted, the SpaceManager gets a new one from