Heap profiler: aggregate retainers count of equivalent clusters.

src/heap-profiler.h

 // Copyright 2009 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 224 matching lines @@
                                 const StringStream& retainers) = 0;
   };
 
   RetainerHeapProfile();
   void CollectStats(HeapObject* obj);
   void PrintStats();
   void DebugPrintStats(Printer* printer);
   void StoreReference(const JSObjectsCluster& cluster, HeapObject* ref);
 
  private:
-  // Limit on the number of retainers to be printed per cluster.
-  static const int kMaxRetainersToPrint = 50;
   ZoneScope zscope_;
   JSObjectsRetainerTree retainers_tree_;
   ClustersCoarser coarser_;
-  // TODO(mnaganov): Use some helper class to hold these state variables.
-  JSObjectsClusterTree* coarse_cluster_tree_;
-  Printer* current_printer_;
-  StringStream* current_stream_;
- public:
-  // Used by JSObjectsRetainerTree::ForEach.
-  void Call(const JSObjectsCluster& cluster, JSObjectsClusterTree* tree);
-  void Call(const JSObjectsCluster& cluster,
-            const NumberAndSizeInfo& number_and_size);
 };
 
 
 #endif  // ENABLE_LOGGING_AND_PROFILING
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_PROFILER_H_