--- old/src/hotspot/share/memory/metaspace.hpp	2018-02-20 23:17:54.913103116 +0100
+++ new/src/hotspot/share/memory/metaspace.hpp	2018-02-20 23:17:54.689095458 +0100
@@ -87,7 +87,6 @@
   friend class MetaspaceGC;
   friend class MetaspaceAux;
   friend class MetaspaceShared;
-  friend class CollectorPolicy;
   friend class PrintCLDMetaspaceInfoClosure;
 
  public:
@@ -423,6 +422,11 @@
   // Calculate the new high-water mark at which to induce
   // a GC.
   static void compute_new_size();
+
+  static MetaWord* satisfy_failed_metadata_allocation(ClassLoaderData* loader_data,
+                                                      size_t word_size,
+                                                      Metaspace::MetadataType mdtype);
+
 };
 
 #endif // SHARE_VM_MEMORY_METASPACE_HPP