Merge up to 8597 to experimental/gc from the bleeding edge.

src/liveobjectlist.cc

 // Copyright 2011 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 1631 matching lines @@
   // Extract the address value from the string.
   int value = static_cast<int>(StringToInt(*address, 16));
   Object* obj = reinterpret_cast<Object*>(value);
   return Smi::FromInt(GetObjId(obj));
 }
 
 
 // Helper class for copying HeapObjects.
 class LolVisitor: public ObjectVisitor {
  public:
-
   LolVisitor(HeapObject* target, Handle<HeapObject> handle_to_skip)
       : target_(target), handle_to_skip_(handle_to_skip), found_(false) {}
 
   void VisitPointer(Object** p) { CheckPointer(p); }
 
   void VisitPointers(Object** start, Object** end) {
     // Check all HeapObject pointers in [start, end).
     for (Object** p = start; !found() && p < end; p++) CheckPointer(p);
   }
 
@@ skipping 916 matching lines @@
                 i++, heap_obj, Heap::new_space()->FromSpaceStart());
     }
   }
 }
 #endif  // VERIFY_LOL
 
 
 } }  // namespace v8::internal
 
 #endif  // LIVE_OBJECT_LIST
-