Added new GetHeapStatistics API entry and deprecated old one.

include/v8.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 2822 matching lines @@
 class V8EXPORT HeapStatistics {
  public:
   HeapStatistics();
   size_t total_heap_size() { return total_heap_size_; }
   size_t total_heap_size_executable() { return total_heap_size_executable_; }
   size_t total_physical_size() { return total_physical_size_; }
   size_t used_heap_size() { return used_heap_size_; }
   size_t heap_size_limit() { return heap_size_limit_; }
 
  private:
-  void set_total_heap_size(size_t size) { total_heap_size_ = size; }
-  void set_total_heap_size_executable(size_t size) {
-    total_heap_size_executable_ = size;
-  }
-  void set_total_physical_size(size_t size) {
-    total_physical_size_ = size;
-  }
-  void set_used_heap_size(size_t size) { used_heap_size_ = size; }
-  void set_heap_size_limit(size_t size) { heap_size_limit_ = size; }
+  void Clear();
 
   size_t total_heap_size_;
   size_t total_heap_size_executable_;
   size_t total_physical_size_;
   size_t used_heap_size_;
   size_t heap_size_limit_;
 
   friend class V8;
+  friend class Isolate;
 };
 
 
 class RetainedObjectInfo;
 
 /**
  * Isolate represents an isolated instance of the V8 engine.  V8
  * isolates have completely separate states.  Objects from one isolate
  * must not be used in other isolates.  When V8 is initialized a
  * default isolate is implicitly created and entered.  The embedder
@@ skipping 69 matching lines @@
    * Associate embedder-specific data with the isolate
    */
   V8_INLINE(void SetData(void* data));
 
   /**
    * Retrieve embedder-specific data from the isolate.
    * Returns NULL if SetData has never been called.
    */
   V8_INLINE(void* GetData());
 
+  /**
+   * Get statistics about the heap memory usage.
+   */
+  void GetHeapStatistics(HeapStatistics* heap_statistics);
+
  private:
   Isolate();
   Isolate(const Isolate&);
   ~Isolate();
   Isolate& operator=(const Isolate&);
   void* operator new(size_t size);
   void operator delete(void*, size_t);
 };
 
 
@@ skipping 534 matching lines @@
    * Releases any resources used by v8 and stops any utility threads
    * that may be running.  Note that disposing v8 is permanent, it
    * cannot be reinitialized.
    *
    * It should generally not be necessary to dispose v8 before exiting
    * a process, this should happen automatically.  It is only necessary
    * to use if the process needs the resources taken up by v8.
    */
   static bool Dispose();
 
-  /**
-   * Get statistics about the heap memory usage.
-   */
-  static void GetHeapStatistics(HeapStatistics* heap_statistics);
+  /** Deprecated. Use Isolate::GetHeapStatistics instead. */
+  V8_DEPRECATED(static void GetHeapStatistics(HeapStatistics* heap_statistics));
 
   /**
    * Iterates through all external resources referenced from current isolate
    * heap.  GC is not invoked prior to iterating, therefore there is no
    * guarantee that visited objects are still alive.
    */
   static void VisitExternalResources(ExternalResourceVisitor* visitor);
 
   /**
    * Iterates through all the persistent handles in the current isolate's heap
@@ skipping 1411 matching lines @@
 
 
 }  // namespace v8
 
 
 #undef V8EXPORT
 #undef TYPE_CHECK
 
 
 #endif  // V8_H_