Avoid some crashes when running without snapshots.

src/objects.h

 // 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 1112 matching lines @@
   // barrier mode.
   inline WriteBarrierMode GetWriteBarrierMode(const AssertNoAllocation&);
 
   // Dispatched behavior.
   void HeapObjectShortPrint(StringStream* accumulator);
 #ifdef OBJECT_PRINT
   inline void HeapObjectPrint() {
     HeapObjectPrint(stdout);
   }
   void HeapObjectPrint(FILE* out);
+  void PrintHeader(FILE* out, const char* id);
 #endif
+
 #ifdef DEBUG
   void HeapObjectVerify();
   inline void VerifyObjectField(int offset);
   inline void VerifySmiField(int offset);
-#endif
 
-#ifdef OBJECT_PRINT
-  void PrintHeader(FILE* out, const char* id);
-#endif
-
-#ifdef DEBUG
   // Verify a pointer is a valid HeapObject pointer that points to object
   // areas in the heap.
   static void VerifyHeapPointer(Object* p);
 #endif
 
   // Layout description.
   // First field in a heap object is map.
   static const int kMapOffset = Object::kHeaderSize;
   static const int kHeaderSize = kMapOffset + kPointerSize;
 
@@ skipping 6093 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_