1. Added support for object printing for release mode using the...

src/property.h

 // Copyright 2006-2008 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 42 matching lines @@
       }
       key_ = String::cast(result);
     }
     return key_;
   }
 
   String* GetKey() { return key_; }
   Object* GetValue() { return value_; }
   PropertyDetails GetDetails() { return details_; }
 
-#ifdef DEBUG
-  void Print();
+#ifdef OBJECT_PRINT
+  void Print(FILE* out);
 #endif
 
   void SetEnumerationIndex(int index) {
     ASSERT(PropertyDetails::IsValidIndex(index));
     details_ = PropertyDetails(details_.attributes(), details_.type(), index);
   }
 
  private:
   String* key_;
   Object* value_;
@@ skipping 228 matching lines @@
   }
 
   Object* GetCallbackObject() {
     if (lookup_type_ == CONSTANT_TYPE) {
       // For now we only have the __proto__ as constant type.
       return Heap::prototype_accessors();
     }
     return GetValue();
   }
 
-#ifdef DEBUG
-  void Print();
+#ifdef OBJECT_PRINT
+  void Print(FILE* out);
 #endif
 
   Object* GetValue() {
     if (lookup_type_ == DESCRIPTOR_TYPE) {
       DescriptorArray* descriptors = holder()->map()->instance_descriptors();
       return descriptors->GetValue(number_);
     }
     // In the dictionary case, the data is held in the value field.
     ASSERT(lookup_type_ == DICTIONARY_TYPE);
     return holder()->GetNormalizedProperty(this);
   }
 
  private:
   JSObject* holder_;
   int number_;
   bool cacheable_;
   PropertyDetails details_;
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_PROPERTY_H_