Move declaration of SerializedScopeInfo from variables.h to objects.h

src/scopeinfo.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 79 matching lines @@
   void Print();
 #endif
 
  private:
   Handle<String> function_name_;
   bool calls_eval_;
   bool is_strict_mode_;
   List<Handle<String>, Allocator > parameters_;
   List<Handle<String>, Allocator > stack_slots_;
   List<Handle<String>, Allocator > context_slots_;
-  List<Variable::Mode, Allocator > context_modes_;
-};
-
-
-// This object provides quick access to scope info details for runtime
-// routines w/o the need to explicitly create a ScopeInfo object.
-class SerializedScopeInfo : public FixedArray {
- public :
-
-  static SerializedScopeInfo* cast(Object* object) {
-    ASSERT(object->IsSerializedScopeInfo());
-    return reinterpret_cast<SerializedScopeInfo*>(object);
-  }
-
-  // Does this scope call eval?
-  bool CallsEval();
-
-  // Is this scope a strict mode scope?
-  bool IsStrictMode();
-
-  // Return the number of stack slots for code.
-  int NumberOfStackSlots();
-
-  // Return the number of context slots for code.
-  int NumberOfContextSlots();
-
-  // Return if this has context slots besides MIN_CONTEXT_SLOTS;
-  bool HasHeapAllocatedLocals();
-
-  // Lookup support for serialized scope info. Returns the
-  // the stack slot index for a given slot name if the slot is
-  // present; otherwise returns a value < 0. The name must be a symbol
-  // (canonicalized).
-  int StackSlotIndex(String* name);
-
-  // Lookup support for serialized scope info. Returns the
-  // context slot index for a given slot name if the slot is present; otherwise
-  // returns a value < 0. The name must be a symbol (canonicalized).
-  // If the slot is present and mode != NULL, sets *mode to the corresponding
-  // mode for that variable.
-  int ContextSlotIndex(String* name, Variable::Mode* mode);
-
-  // Lookup support for serialized scope info. Returns the
-  // parameter index for a given parameter name if the parameter is present;
-  // otherwise returns a value < 0. The name must be a symbol (canonicalized).
-  int ParameterIndex(String* name);
-
-  // Lookup support for serialized scope info. Returns the
-  // function context slot index if the function name is present (named
-  // function expressions, only), otherwise returns a value < 0. The name
-  // must be a symbol (canonicalized).
-  int FunctionContextSlotIndex(String* name);
-
-  static Handle<SerializedScopeInfo> Create(Scope* scope);
-
-  // Serializes empty scope info.
-  static SerializedScopeInfo* Empty();
-
- private:
-  inline Object** ContextEntriesAddr();
-
-  inline Object** ParameterEntriesAddr();
-
-  inline Object** StackSlotEntriesAddr();
+  List<VariableMode, Allocator > context_modes_;
 };
 
 
 // Cache for mapping (data, property name) into context slot index.
 // The cache contains both positive and negative results.
 // Slot index equals -1 means the property is absent.
 // Cleared at startup and prior to mark sweep collection.
 class ContextSlotCache {
  public:
   // Lookup context slot index for (data, name).
   // If absent, kNotFound is returned.
   int Lookup(Object* data,
              String* name,
-             Variable::Mode* mode);
+             VariableMode* mode);
 
   // Update an element in the cache.
   void Update(Object* data,
               String* name,
-              Variable::Mode mode,
+              VariableMode mode,
               int slot_index);
 
   // Clear the cache.
   void Clear();
 
   static const int kNotFound = -2;
 
  private:
   ContextSlotCache() {
     for (int i = 0; i < kLength; ++i) {
       keys_[i].data = NULL;
       keys_[i].name = NULL;
       values_[i] = kNotFound;
     }
   }
 
   inline static int Hash(Object* data, String* name);
 
 #ifdef DEBUG
   void ValidateEntry(Object* data,
                      String* name,
-                     Variable::Mode mode,
+                     VariableMode mode,
                      int slot_index);
 #endif
 
   static const int kLength = 256;
   struct Key {
     Object* data;
     String* name;
   };
 
   struct Value {
-    Value(Variable::Mode mode, int index) {
+    Value(VariableMode mode, int index) {
       ASSERT(ModeField::is_valid(mode));
       ASSERT(IndexField::is_valid(index));
       value_ = ModeField::encode(mode) | IndexField::encode(index);
       ASSERT(mode == this->mode());
       ASSERT(index == this->index());
     }
 
     explicit inline Value(uint32_t value) : value_(value) {}
 
     uint32_t raw() { return value_; }
 
-    Variable::Mode mode() { return ModeField::decode(value_); }
+    VariableMode mode() { return ModeField::decode(value_); }
 
     int index() { return IndexField::decode(value_); }
 
     // Bit fields in value_ (type, shift, size). Must be public so the
     // constants can be embedded in generated code.
-    class ModeField:  public BitField<Variable::Mode, 0, 3> {};
-    class IndexField: public BitField<int,            3, 32-3> {};
+    class ModeField:  public BitField<VariableMode, 0, 3> {};
+    class IndexField: public BitField<int,          3, 32-3> {};
    private:
     uint32_t value_;
   };
 
   Key keys_[kLength];
   uint32_t values_[kLength];
 
   friend class Isolate;
   DISALLOW_COPY_AND_ASSIGN(ContextSlotCache);
 };
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_SCOPEINFO_H_