Merge flush code phase into marking phase.

src/heap.h

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 1240 matching lines @@
                                            Object* prototype);
 
   static GCTracer* tracer_;
 
 
   // Initializes the number to string cache based on the max semispace size.
   static Object* InitializeNumberStringCache();
   // Flush the number to string cache.
   static void FlushNumberStringCache();
 
-  // Flush code from functions we do not expect to use again. The code will
-  // be replaced with a lazy compilable version.
-  static void FlushCode();
-
   static void UpdateSurvivalRateTrend(int start_new_space_size);
 
   enum SurvivalRateTrend { INCREASING, STABLE, DECREASING, FLUCTUATING };
 
   static const int kYoungSurvivalRateThreshold = 90;
   static const int kYoungSurvivalRateAllowedDeviation = 15;
 
   static int young_survivors_after_last_gc_;
   static int high_survival_rate_period_length_;
   static double survival_rate_;
@@ skipping 705 matching lines @@
 
   // To speed up scavenge collections new space string are kept
   // separate from old space strings.
   static List<Object*> new_space_strings_;
   static List<Object*> old_space_strings_;
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_H_