- Avoid inconsistency of for example IterateObjects vs VisitObjects.

runtime/vm/scavenger.cc

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/scavenger.h"
 
 #include <algorithm>
 #include <map>
 #include <utility>
 
@@ skipping 481 matching lines @@
   VerifiedMemory::Accept(to_->start(), to_->end() - to_->start());
 #if defined(DEBUG)
   // We can only safely verify the store buffers from old space if there is no
   // concurrent old space task. At the same time we prevent new tasks from
   // being spawned.
   {
     PageSpace* page_space = heap_->old_space();
     MonitorLocker ml(page_space->tasks_lock());
     if (page_space->tasks() == 0) {
       VerifyStoreBufferPointerVisitor verify_store_buffer_visitor(isolate, to_);
-      heap_->IterateOldPointers(&verify_store_buffer_visitor);
+      heap_->old_space()->VisitObjectPointers(&verify_store_buffer_visitor);
     }
   }
 #endif  // defined(DEBUG)
   from_->Delete();
   from_ = NULL;
   if (invoke_api_callbacks && (isolate->gc_epilogue_callback() != NULL)) {
     (isolate->gc_epilogue_callback())();
   }
 }
 
@@ skipping 387 matching lines @@
 }
 
 
 void Scavenger::FreeExternal(intptr_t size) {
   ASSERT(size >= 0);
   external_size_ -= size;
   ASSERT(external_size_ >= 0);
 }
 
 }  // namespace dart