--- a/src/share/vm/prims/jvmtiRedefineClasses.hpp	Tue Jun 18 14:23:29 2013 -0700
+++ b/src/share/vm/prims/jvmtiRedefineClasses.hpp	Wed Jun 19 10:45:56 2013 +0200
@@ -87,7 +87,7 @@
 //      parts of the_class
 //    - adjusting constant pool caches and vtables in other classes
 //      that refer to methods in the_class. These adjustments use the
-//      SystemDictionary::classes_do() facility which only allows
+//      ClassLoaderDataGraph::classes_do() facility which only allows
 //      a helper method to be specified. The interesting parameters
 //      that we would like to pass to the helper method are saved in
 //      static global fields in the VM operation.
@@ -333,8 +333,8 @@
 
 class VM_RedefineClasses: public VM_Operation {
  private:
-  // These static fields are needed by SystemDictionary::classes_do()
-  // facility and the adjust_cpool_cache_and_vtable() helper:
+  // These static fields are needed by ClassLoaderDataGraph::classes_do()
+  // facility and the AdjustCpoolCacheAndVtable helper:
   static Array<Method*>* _old_methods;
   static Array<Method*>* _new_methods;
   static Method**      _matching_old_methods;
@@ -359,8 +359,15 @@
   // _index_map_p contains any entries.
   int                         _index_map_count;
   intArray *                  _index_map_p;
+
+  // _operands_index_map_count is just an optimization for knowing if
+  // _operands_index_map_p contains any entries.
+  int                         _operands_cur_length;
+  int                         _operands_index_map_count;
+  intArray *                  _operands_index_map_p;
+
   // ptr to _class_count scratch_classes
-  Klass**                   _scratch_classes;
+  Klass**                     _scratch_classes;
   jvmtiError                  _res;
 
   // Performance measurement support. These timers do not cover all
@@ -401,13 +408,6 @@
          int * emcp_method_count_p);
   void transfer_old_native_function_registrations(instanceKlassHandle the_class);
 
-  // Unevolving classes may point to methods of the_class directly
-  // from their constant pool caches, itables, and/or vtables. We
-  // use the SystemDictionary::classes_do() facility and this helper
-  // to fix up these pointers.
-  static void adjust_cpool_cache_and_vtable(Klass* k_oop, ClassLoaderData* initiating_loader, TRAPS);
-  static void adjust_array_vtable(Klass* k_oop);
-
   // Install the redefinition of a class
   void redefine_single_class(jclass the_jclass,
     Klass* scratch_class_oop, TRAPS);
@@ -422,12 +422,19 @@
   // Support for constant pool merging (these routines are in alpha order):
   void append_entry(constantPoolHandle scratch_cp, int scratch_i,
     constantPoolHandle *merge_cp_p, int *merge_cp_length_p, TRAPS);
+  void append_operand(constantPoolHandle scratch_cp, int scratch_bootstrap_spec_index,
+    constantPoolHandle *merge_cp_p, int *merge_cp_length_p, TRAPS);
+  void finalize_operands_merge(constantPoolHandle merge_cp, TRAPS);
   int find_or_append_indirect_entry(constantPoolHandle scratch_cp, int scratch_i,
     constantPoolHandle *merge_cp_p, int *merge_cp_length_p, TRAPS);
+  int find_or_append_operand(constantPoolHandle scratch_cp, int scratch_bootstrap_spec_index,
+    constantPoolHandle *merge_cp_p, int *merge_cp_length_p, TRAPS);
   int find_new_index(int old_index);
+  int find_new_operand_index(int old_bootstrap_spec_index);
   bool is_unresolved_class_mismatch(constantPoolHandle cp1, int index1,
     constantPoolHandle cp2, int index2);
   void map_index(constantPoolHandle scratch_cp, int old_index, int new_index);
+  void map_operand_index(int old_bootstrap_spec_index, int new_bootstrap_spec_index);
   bool merge_constant_pools(constantPoolHandle old_cp,
     constantPoolHandle scratch_cp, constantPoolHandle *merge_cp_p,
     int *merge_cp_length_p, TRAPS);
@@ -466,10 +473,27 @@
 
   void flush_dependent_code(instanceKlassHandle k_h, TRAPS);
 
-  static void check_class(Klass* k_oop, ClassLoaderData* initiating_loader,
-                TRAPS);
   static void dump_methods();
 
+  // Check that there are no old or obsolete methods
+  class CheckClass : public KlassClosure {
+    Thread* _thread;
+   public:
+    CheckClass(Thread* t) : _thread(t) {}
+    void do_klass(Klass* k);
+  };
+
+  // Unevolving classes may point to methods of the_class directly
+  // from their constant pool caches, itables, and/or vtables. We
+  // use the ClassLoaderDataGraph::classes_do() facility and this helper
+  // to fix up these pointers.
+  class AdjustCpoolCacheAndVtable : public KlassClosure {
+    Thread* _thread;
+   public:
+    AdjustCpoolCacheAndVtable(Thread* t) : _thread(t) {}
+    void do_klass(Klass* k);
+  };
+
  public:
   VM_RedefineClasses(jint class_count,
                      const jvmtiClassDefinition *class_defs,