Print out how many AllocationMementos were found during mark-sweep.

src/objects.h

 // 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 7871 matching lines @@
   bool IsValid() { return allocation_site()->IsAllocationSite(); }
   AllocationSite* GetAllocationSite() {
     ASSERT(IsValid());
     return AllocationSite::cast(allocation_site());
   }
 
   DECLARE_PRINTER(AllocationMemento)
   DECLARE_VERIFIER(AllocationMemento)
 
   // Returns NULL if no AllocationMemento is available for object.
-  static AllocationMemento* FindForJSObject(JSObject* object);
+  static AllocationMemento* FindForJSObject(JSObject* object,
+                                            bool in_GC = false);
   static inline AllocationMemento* cast(Object* obj);
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(AllocationMemento);
 };
 
 
 // Representation of a slow alias as part of a non-strict arguments objects.
 // For fast aliases (if HasNonStrictArgumentsElements()):
 // - the parameter map contains an index into the context
@@ skipping 2330 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_