Objects printing improved a bit.

src/objects.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_OBJECTS_H_
 #define V8_OBJECTS_H_
 
 #include <iosfwd>
 
 #include "src/allocation.h"
@@ skipping 7713 matching lines @@
     if (is_latin1) {
       return kIrregexpLatin1CodeSavedIndex;
     } else {
       return kIrregexpUC16CodeSavedIndex;
     }
   }
 
   DECLARE_CAST(JSRegExp)
 
   // Dispatched behavior.
+  DECLARE_PRINTER(JSRegExp)
   DECLARE_VERIFIER(JSRegExp)
 
   static const int kDataOffset = JSObject::kHeaderSize;
   static const int kSize = kDataOffset + kPointerSize;
 
   // Indices in the data array.
   static const int kTagIndex = 0;
   static const int kSourceIndex = kTagIndex + 1;
   static const int kFlagsIndex = kSourceIndex + 1;
   static const int kDataIndex = kFlagsIndex + 1;
@@ skipping 3057 matching lines @@
   // (elements + properties) in the current level.
   int levelLength_ = 0;
 
   DISALLOW_COPY_AND_ASSIGN(KeyAccumulator);
 };
 
 }  // NOLINT, false-positive due to second-order macros.
 }  // NOLINT, false-positive due to second-order macros.
 
 #endif  // V8_OBJECTS_H_