diff -r 36d1d483d5d6 -r da91efe96a93 src/share/vm/compiler/compileBroker.hpp
--- a/src/share/vm/compiler/compileBroker.hpp	Fri Aug 31 16:39:35 2012 -0700
+++ b/src/share/vm/compiler/compileBroker.hpp	Sat Sep 01 13:25:18 2012 -0400
@@ -42,7 +42,8 @@
  private:
   Monitor*     _lock;
   uint         _compile_id;
-  jobject      _method;
+  Method*      _method;
+  jobject      _method_loader;
   int          _osr_bci;
   bool         _is_complete;
   bool         _is_success;
@@ -54,7 +55,8 @@
 
   // Fields used for logging why the compilation was initiated:
   jlong        _time_queued;  // in units of os::elapsed_counter()
-  jobject      _hot_method;   // which method actually triggered this task
+  Method*      _hot_method;   // which method actually triggered this task
+  jobject      _hot_method_loader;
   int          _hot_count;    // information about its invocation counter
   const char*  _comment;      // more info about the task
 
@@ -70,7 +72,7 @@
   void free();
 
   int          compile_id() const                { return _compile_id; }
-  jobject      method_handle() const             { return _method; }
+  Method*      method() const                    { return _method; }
   int          osr_bci() const                   { return _osr_bci; }
   bool         is_complete() const               { return _is_complete; }
   bool         is_blocking() const               { return _is_blocking; }
@@ -98,7 +100,7 @@
   void         set_prev(CompileTask* prev)       { _prev = prev; }
 
 private:
-  static void  print_compilation_impl(outputStream* st, methodOop method, int compile_id, int comp_level,
+  static void  print_compilation_impl(outputStream* st, Method* method, int compile_id, int comp_level,
                                       bool is_osr_method = false, int osr_bci = -1, bool is_blocking = false,
                                       const char* msg = NULL, bool short_form = false);
 
@@ -115,6 +117,9 @@
     print_inlining(tty, method, inline_level, bci, msg);
   }
 
+  // Redefine Classes support
+  void mark_on_stack();
+
   static void  print_inline_indent(int inline_level, outputStream* st = tty);
 
   void         print();
@@ -206,6 +211,9 @@
   bool         is_empty() const                  { return _first == NULL; }
   int          size()     const                  { return _size;          }
 
+  // Redefine Classes support
+  void mark_on_stack();
+
   void         print();
 };
 
@@ -400,6 +408,9 @@
     return _perf_total_compilation != NULL ? _perf_total_compilation->get_value() : 0;
   }
 
+  // Redefine Classes support
+  static void mark_on_stack();
+
   // Print a detailed accounting of compilation time
   static void print_times();