Switch Heap::RecordStats to use PagedSpace::SizeOfObjects instead of PagedSpace::Size.

src/heap.cc

 // 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 5607 matching lines @@
                        static_cast<intptr_t>(FLAG_max_old_space_size) * MB,
                        static_cast<intptr_t>(FLAG_max_executable_size) * MB);
 }
 
 
 void Heap::RecordStats(HeapStats* stats, bool take_snapshot) {
   *stats->start_marker = HeapStats::kStartMarker;
   *stats->end_marker = HeapStats::kEndMarker;
   *stats->new_space_size = new_space_.SizeAsInt();
   *stats->new_space_capacity = static_cast<int>(new_space_.Capacity());
-  *stats->old_pointer_space_size = old_pointer_space_->Size();
+  *stats->old_pointer_space_size = old_pointer_space_->SizeOfObjects();
   *stats->old_pointer_space_capacity = old_pointer_space_->Capacity();
-  *stats->old_data_space_size = old_data_space_->Size();
+  *stats->old_data_space_size = old_data_space_->SizeOfObjects();
   *stats->old_data_space_capacity = old_data_space_->Capacity();
-  *stats->code_space_size = code_space_->Size();
+  *stats->code_space_size = code_space_->SizeOfObjects();
   *stats->code_space_capacity = code_space_->Capacity();
-  *stats->map_space_size = map_space_->Size();
+  *stats->map_space_size = map_space_->SizeOfObjects();
   *stats->map_space_capacity = map_space_->Capacity();
-  *stats->cell_space_size = cell_space_->Size();
+  *stats->cell_space_size = cell_space_->SizeOfObjects();
   *stats->cell_space_capacity = cell_space_->Capacity();
   *stats->lo_space_size = lo_space_->Size();
   isolate_->global_handles()->RecordStats(stats);
   *stats->memory_allocator_size = isolate()->memory_allocator()->Size();
   *stats->memory_allocator_capacity =
       isolate()->memory_allocator()->Size() +
       isolate()->memory_allocator()->Available();
   *stats->os_error = OS::GetLastError();
       isolate()->memory_allocator()->Available();
   if (take_snapshot) {
@@ skipping 1318 matching lines @@
   isolate_->heap()->store_buffer()->Compact();
   isolate_->heap()->store_buffer()->Filter(MemoryChunk::ABOUT_TO_BE_FREED);
   for (chunk = chunks_queued_for_free_; chunk != NULL; chunk = next) {
     next = chunk->next_chunk();
     isolate_->memory_allocator()->Free(chunk);
   }
   chunks_queued_for_free_ = NULL;
 }
 
 } }  // namespace v8::internal