Normalize statistics about compilation time and allocation size....

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 921 matching lines @@
   int present_flags_;  // All flags that are in any value in the HValueMap.
   HValueMapListElement* array_;  // Primary store - contains the first value
   // with a given hash.  Colliding elements are stored in linked lists.
   HValueMapListElement* lists_;  // The linked lists containing hash collisions.
   int free_list_head_;  // Unused elements in lists_ are on the free list.
 };
 
 
 class HStatistics: public Malloced {
  public:
+  void Initialize(CompilationInfo* info);
   void Print();
   void SaveTiming(const char* name, int64_t ticks, unsigned size);
   static HStatistics* Instance() {
     static SetOncePointer<HStatistics> instance;
     if (!instance.is_set()) {
       instance.set(new HStatistics());
     }
     return instance.get();
   }
 
  private:
 
   HStatistics()
       : timing_(5),
         names_(5),
         sizes_(5),
         total_(0),
         total_size_(0),
-        full_code_gen_(0) { }
+        full_code_gen_(0),
+        source_size_(0) { }
 
   List<int64_t> timing_;
   List<const char*> names_;
   List<unsigned> sizes_;
   int64_t total_;
   unsigned total_size_;
   int64_t full_code_gen_;
+  double source_size_;
 };
 
 
 class HPhase BASE_EMBEDDED {
  public:
   static const char* const kFullCodeGen;
   static const char* const kTotal;
 
   explicit HPhase(const char* name) { Begin(name, NULL, NULL, NULL); }
   HPhase(const char* name, HGraph* graph) {
@@ skipping 113 matching lines @@
   const char* filename_;
   HeapStringAllocator string_allocator_;
   StringStream trace_;
   int indent_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_HYDROGEN_H_