Refactor MemoryAllocator to allow big normal pages

src/deoptimizer.h

 // Copyright 2010 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 218 matching lines @@
   Object* ComputeLiteral(int index) const;
 
   void InsertHeapNumberValue(JavaScriptFrame* frame,
                              int stack_index,
                              double val,
                              int extra_slot_count);
 
   void AddInteger32Value(int frame_index, int slot_index, int32_t value);
   void AddDoubleValue(int frame_index, int slot_index, double value);
 
-  static LargeObjectChunk* CreateCode(BailoutType type);
+  static MemoryChunk* CreateCode(BailoutType type);
   static void GenerateDeoptimizationEntries(
       MacroAssembler* masm, int count, BailoutType type);
 
   // Weak handle callback for deoptimizing code objects.
   static void HandleWeakDeoptimizedCode(
       v8::Persistent<v8::Value> obj, void* data);
   static Code* FindDeoptimizingCodeFromAddress(Address addr);
   static void RemoveDeoptimizingCode(Code* code);
 
-  static LargeObjectChunk* eager_deoptimization_entry_code_;
-  static LargeObjectChunk* lazy_deoptimization_entry_code_;
+  static MemoryChunk* eager_deoptimization_entry_code_;
+  static MemoryChunk* lazy_deoptimization_entry_code_;
   static Deoptimizer* current_;
 
   // List of deoptimized code which still have references from active stack
   // frames. These code objects are needed by the deoptimizer when deoptimizing
   // a frame for which the code object for the function function has been
   // changed from the code present when deoptimizing was done.
   static DeoptimizingCodeListNode* deoptimizing_code_list_;
 
   JSFunction* function_;
   Code* optimized_code_;
@@ skipping 241 matching lines @@
   Handle<Code> code_;
 
   // Next pointer for linked list.
   DeoptimizingCodeListNode* next_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_DEOPTIMIZER_H_