Refactor allocation policies.

src/hydrogen.h

 // Copyright 2011 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 167 matching lines @@
   ZoneList<int> deleted_phis_;
   HBasicBlock* parent_loop_header_;
   bool is_inline_return_target_;
   bool is_deoptimizing_;
 };
 
 
 class HLoopInformation: public ZoneObject {
  public:
   explicit HLoopInformation(HBasicBlock* loop_header)
-      : back_edges_(4),
+      : back_edges_(ZONE, 4),
         loop_header_(loop_header),
-        blocks_(8),
+        blocks_(ZONE, 8),
         stack_check_(NULL) {
     blocks_.Add(loop_header);
   }
   virtual ~HLoopInformation() {}
 
   const ZoneList<HBasicBlock*>* back_edges() const { return &back_edges_; }
   const ZoneList<HBasicBlock*>* blocks() const { return &blocks_; }
   HBasicBlock* loop_header() const { return loop_header_; }
   HBasicBlock* GetLastBackEdge() const;
   void RegisterBackEdge(HBasicBlock* block);
@@ skipping 1019 matching lines @@
   const char* filename_;
   HeapStringAllocator string_allocator_;
   StringStream trace_;
   int indent_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_