--- a/hotspot/src/share/vm/code/codeCache.hpp	Mon Mar 07 19:17:35 2016 +0100
+++ b/hotspot/src/share/vm/code/codeCache.hpp	Mon Mar 07 14:41:31 2016 -0500
@@ -116,6 +116,10 @@
   static int    allocated_segments();
   static size_t freelists_length();
 
+  static void set_scavenge_root_nmethods(nmethod* nm) { _scavenge_root_nmethods = nm; }
+  static void prune_scavenge_root_nmethods();
+  static void unlink_scavenge_root_nmethod(nmethod* nm, nmethod* prev);
+
  public:
   // Initialization
   static void initialize();
@@ -153,13 +157,17 @@
   // to "true" iff some code got unloaded.
   static void do_unloading(BoolObjectClosure* is_alive, bool unloading_occurred);
   static void asserted_non_scavengable_nmethods_do(CodeBlobClosure* f = NULL) PRODUCT_RETURN;
-  static void scavenge_root_nmethods_do(CodeBlobClosure* f);
+
+  // Apply f to every live code blob in scavengable nmethods. Prune nmethods
+  // from the list of scavengable nmethods if f->fix_relocations() and a nmethod
+  // no longer has scavengable oops.  If f->fix_relocations(), then f must copy
+  // objects to their new location immediately to avoid fixing nmethods on the
+  // basis of the old object locations.
+  static void scavenge_root_nmethods_do(CodeBlobToOopClosure* f);
 
   static nmethod* scavenge_root_nmethods()            { return _scavenge_root_nmethods; }
-  static void set_scavenge_root_nmethods(nmethod* nm) { _scavenge_root_nmethods = nm; }
   static void add_scavenge_root_nmethod(nmethod* nm);
   static void drop_scavenge_root_nmethod(nmethod* nm);
-  static void prune_scavenge_root_nmethods();
 
   // Printing/debugging
   static void print();                           // prints summary