AllocationProfiler: Inital version of RecordObjectAllocation for hydrogen.

src/hydrogen.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 1549 matching lines @@
     HGraph* graph() { return builder_->graph(); }
     int initial_capacity() {
       STATIC_ASSERT(JSArray::kPreallocatedArrayElements > 0);
       return JSArray::kPreallocatedArrayElements;
     }
 
     HValue* EmitMapCode();
     HValue* EmitInternalMapCode();
     HValue* EstablishEmptyArrayAllocationSize();
     HValue* EstablishAllocationSize(HValue* length_node);
+    HInstruction* EstablishTotalSize(int base_size, HValue* length_node);
+
     HValue* AllocateArray(HValue* size_in_bytes, HValue* capacity,
                           HValue* length_field,  bool fill_with_hole);
 
     HGraphBuilder* builder_;
     ElementsKind kind_;
     AllocationSiteMode mode_;
     HValue* allocation_site_payload_;
     HValue* constructor_function_;
     HInnerAllocatedObject* elements_location_;
   };
@@ skipping 66 matching lines @@
     ASSERT(position != RelocInfo::kNoPosition);
     position_ = position;
   }
 
  private:
   HGraphBuilder();
 
   void PadEnvironmentForContinuation(HBasicBlock* from,
                                      HBasicBlock* continuation);
 
+  void RecordObjectAllocation(HValue* object, HValue* size);
+
+
   CompilationInfo* info_;
   HGraph* graph_;
   HBasicBlock* current_block_;
   int position_;
 };
 
 
 template<>
 inline HInstruction* HGraphBuilder::AddUncasted<HDeoptimize>(
     const char* reason, Deoptimizer::BailoutType type) {
@@ skipping 817 matching lines @@
   }
 
  private:
   HGraphBuilder* builder_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_