- Remember the fact that an object has been added to the

runtime/vm/store_buffer.cc

 // Copyright (c) 2012, 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/store_buffer.h"
 
 #include "platform/assert.h"
 #include "vm/runtime_entry.h"
 
 namespace dart {
@@ skipping 39 matching lines @@
   DedupSet* current = DedupSets();
   while (current != NULL) {
     DedupSet* next = current->next();
     delete current;
     current = next;
   }
 }
 
 
 bool StoreBuffer::AddPointerInternal(uword address) {
+  RawObject* raw_obj = reinterpret_cast<RawObject*>(address);
+  ASSERT(raw_obj->IsRemembered());
   ASSERT(dedup_sets_ != NULL);
   ASSERT(Isolate::Current()->heap()->OldContains(address));
   ASSERT((address & kSmiTagMask) != kSmiTag);
   if (!dedup_sets_->set()->Add(address)) {
     // Add a new DedupSet.
     dedup_sets_ = new DedupSet(dedup_sets_);
     count_++;
     return true;
   }
   return false;
@@ skipping 28 matching lines @@
 }
 
 
 void StoreBuffer::ProcessBlock(StoreBufferBlock* block) {
   if (DrainBlock(block)) {
     CheckThreshold();
   }
 }
 
 }  // namespace dart