Add verification code to dependent code.

src/objects.h

 // Copyright 2012 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 5011 matching lines @@
   };
 
   // Array for holding the index of the first code object of each group.
   // The last element stores the total number of code objects.
   class GroupStartIndexes {
    public:
     explicit GroupStartIndexes(DependentCode* entries);
     void Recompute(DependentCode* entries);
     int at(int i) { return start_indexes_[i]; }
     int number_of_entries() { return start_indexes_[kGroupCount]; }
-    int number_of_code_entries() {
-      return start_indexes_[kGroupCount];
-    }
    private:
     int start_indexes_[kGroupCount + 1];
   };
 
   bool Contains(DependencyGroup group, Code* code);
   static Handle<DependentCode> Insert(Handle<DependentCode> entries,
                                       DependencyGroup group,
                                       Handle<Object> object);
   void UpdateToFinishedCode(DependencyGroup group,
                             CompilationInfo* info,
@@ skipping 4636 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_