--- old/src/share/vm/gc/parallel/parallelScavengeHeap.cpp	2017-07-25 14:10:57.421616978 +0200
+++ new/src/share/vm/gc/parallel/parallelScavengeHeap.cpp	2017-07-25 14:10:57.277616983 +0200
@@ -23,6 +23,7 @@
  */
 
 #include "precompiled.hpp"
+#include "code/codeCache.hpp"
 #include "gc/parallel/adjoiningGenerations.hpp"
 #include "gc/parallel/adjoiningVirtualSpaces.hpp"
 #include "gc/parallel/cardTableExtension.hpp"
@@ -671,3 +672,11 @@
   }
 }
 #endif
+
+void ParallelScavengeHeap::register_nmethod(nmethod* nm) {
+  CodeCache::register_scavenge_root_nmethod(nm);
+}
+
+void ParallelScavengeHeap::verify_nmethod_roots(nmethod* nmethod) {
+  nmethod->verify_scavenge_root_oops();
+}