--- a/hotspot/src/share/vm/code/codeCache.hpp	Fri Jan 29 08:33:24 2010 -0800
+++ b/hotspot/src/share/vm/code/codeCache.hpp	Fri Jan 29 09:27:22 2010 -0800
@@ -46,6 +46,7 @@
   static int _number_of_nmethods_with_dependencies;
   static bool _needs_cache_clean;
   static nmethod* _scavenge_root_nmethods;  // linked via nm->scavenge_root_link()
+  static nmethod* _saved_nmethods;          // linked via nm->saved_nmethod_look()
 
   static void verify_if_often() PRODUCT_RETURN;
 
@@ -141,11 +142,16 @@
   static size_t  capacity()                      { return _heap->capacity(); }
   static size_t  max_capacity()                  { return _heap->max_capacity(); }
   static size_t  unallocated_capacity()          { return _heap->unallocated_capacity(); }
+  static bool    needs_flushing()                { return unallocated_capacity() < CodeCacheFlushingMinimumFreeSpace; }
 
   static bool needs_cache_clean()                { return _needs_cache_clean; }
   static void set_needs_cache_clean(bool v)      { _needs_cache_clean = v;    }
   static void clear_inline_caches();             // clear all inline caches
 
+  static nmethod* find_and_remove_saved_code(methodOop m);
+  static void remove_saved_code(nmethod* nm);
+  static void speculatively_disconnect(nmethod* nm);
+
   // Deoptimization
   static int  mark_for_deoptimization(DepChange& changes);
 #ifdef HOTSWAP