Debugger: refactor ScopeIterator, FrameInspector and DebugEvaluate.

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 3937 matching lines @@
   // must be an internalized string.
   int FunctionContextSlotIndex(String* name, VariableMode* mode);
 
   // Lookup support for serialized scope info.  Returns the receiver context
   // slot index if scope has a "this" binding, and the binding is
   // context-allocated.  Otherwise returns a value < 0.
   int ReceiverContextSlotIndex();
 
   FunctionKind function_kind();
 
-  // Copies all the context locals into an object used to materialize a scope.
-  static void CopyContextLocalsToScopeObject(Handle<ScopeInfo> scope_info,
-                                             Handle<Context> context,
-                                             Handle<JSObject> scope_object);
-
-
   static Handle<ScopeInfo> Create(Isolate* isolate, Zone* zone, Scope* scope);
   static Handle<ScopeInfo> CreateGlobalThisBinding(Isolate* isolate);
 
   // Serializes empty scope info.
   static ScopeInfo* Empty(Isolate* isolate);
 
 #ifdef DEBUG
   void Print();
 #endif
 
@@ skipping 115 matching lines @@
       : public BitField<bool, AsmFunctionField::kNext, 1> {};
   class FunctionKindField
       : public BitField<FunctionKind, IsSimpleParameterListField::kNext, 8> {};
 
   // BitFields representing the encoded information for context locals in the
   // ContextLocalInfoEntries part.
   class ContextLocalMode:      public BitField<VariableMode,         0, 3> {};
   class ContextLocalInitFlag:  public BitField<InitializationFlag,   3, 1> {};
   class ContextLocalMaybeAssignedFlag
       : public BitField<MaybeAssignedFlag, 4, 1> {};
+
+  friend class ScopeIterator;
 };
 
 
 // The cache for maps used by normalized (dictionary mode) objects.
 // Such maps do not have property descriptors, so a typical program
 // needs very limited number of distinct normalized maps.
 class NormalizedMapCache: public FixedArray {
  public:
   static Handle<NormalizedMapCache> New(Isolate* isolate);
 
@@ skipping 6432 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_