More details printed for Map, DescriptorArray and TransitionArray.

src/transitions.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_TRANSITIONS_H_
 #define V8_TRANSITIONS_H_
 
 #include "src/checks.h"
 #include "src/elements-kind.h"
 #include "src/heap/heap.h"
@@ skipping 30 matching lines @@
   int GetSortedKeyIndex(int transition_number) { return transition_number; }
 
   Name* GetSortedKey(int transition_number) {
     return GetKey(transition_number);
   }
 
   inline Map* GetTarget(int transition_number);
   inline void SetTarget(int transition_number, Map* target);
 
   inline PropertyDetails GetTargetDetails(int transition_number);
+  inline Object* GetTargetValue(int transition_number);
 
   inline bool HasElementsTransition();
 
   inline Object* back_pointer_storage();
   inline void set_back_pointer_storage(
       Object* back_pointer,
       WriteBarrierMode mode = UPDATE_WRITE_BARRIER);
 
   inline FixedArray* GetPrototypeTransitions();
   inline void SetPrototypeTransitions(
@@ skipping 72 matching lines @@
   static const int kPrototypeTransitionsOffset = kBackPointerStorageOffset +
                                                  kPointerSize;
 
   // Layout of map transition entries in full transition arrays.
   static const int kTransitionKey = 0;
   static const int kTransitionTarget = 1;
   static const int kTransitionSize = 2;
 
 #ifdef OBJECT_PRINT
   // Print all the transitions.
-  void PrintTransitions(std::ostream& os);  // NOLINT
+  void PrintTransitions(std::ostream& os, bool print_header = true);  // NOLINT
 #endif
 
 #ifdef DEBUG
   bool IsSortedNoDuplicates(int valid_entries = -1);
   bool IsConsistentWithBackPointers(Map* current_map);
   bool IsEqualTo(TransitionArray* other);
 #endif
 
   // The maximum number of transitions we want in a transition array (should
   // fit in a page).
@@ skipping 31 matching lines @@
                                                 int origin_transition,
                                                 int target_transition);
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(TransitionArray);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TRANSITIONS_H_