Add expandable instances and lists to the vm service.

runtime/vm/object.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_OBJECT_H_
 #define VM_OBJECT_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
@@ skipping 2170 matching lines @@
   // Constructs getter and setter names for fields and vice versa.
   static RawString* GetterName(const String& field_name);
   static RawString* GetterSymbol(const String& field_name);
   static RawString* SetterName(const String& field_name);
   static RawString* SetterSymbol(const String& field_name);
   static RawString* NameFromGetter(const String& getter_name);
   static RawString* NameFromSetter(const String& setter_name);
   static bool IsGetterName(const String& function_name);
   static bool IsSetterName(const String& function_name);
 
-  // When we print a field to a JSON stream, we want to make it appear
-  // that the value is a property of the field, so we allow the actual
-  // instance to be supplied here.
-  virtual void PrintToJSONStreamWithInstance(
-      JSONStream* stream, const Instance& instance, bool ref) const;
-
  private:
   friend class StoreInstanceFieldInstr;  // Generated code access to bit field.
 
   enum {
     kConstBit = 0,
     kStaticBit,
     kFinalBit,
     kHasInitializerBit,
     kUnboxingCandidateBit
   };
@@ skipping 4411 matching lines @@
 
 
 RawObject* MegamorphicCache::GetTargetFunction(const Array& array,
                                                intptr_t index) {
   return array.At((index * kEntryLength) + kTargetFunctionIndex);
 }
 
 }  // namespace dart
 
 #endif  // VM_OBJECT_H_