harmony_scoping: Implement lexical bindings at top level

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 69 matching lines @@
 //           - CodeCacheHashTable
 //           - MapCache
 //         - OrderedHashTable
 //           - OrderedHashSet
 //           - OrderedHashMap
 //         - Context
 //         - TypeFeedbackVector
 //         - JSFunctionResultCache
 //         - ScopeInfo
 //         - TransitionArray
+//         - GlobalContextTable
 //       - FixedDoubleArray
 //       - ExternalArray
 //         - ExternalUint8ClampedArray
 //         - ExternalInt8Array
 //         - ExternalUint8Array
 //         - ExternalInt16Array
 //         - ExternalUint16Array
 //         - ExternalInt32Array
 //         - ExternalUint32Array
 //         - ExternalFloat32Array
@@ skipping 836 matching lines @@
   V(DescriptorArray)               \
   V(TransitionArray)               \
   V(TypeFeedbackVector)            \
   V(DeoptimizationInputData)       \
   V(DeoptimizationOutputData)      \
   V(DependentCode)                 \
   V(FixedArray)                    \
   V(FixedDoubleArray)              \
   V(ConstantPoolArray)             \
   V(Context)                       \
+  V(GlobalContextTable)            \
   V(NativeContext)                 \
   V(ScopeInfo)                     \
   V(JSFunction)                    \
   V(Code)                          \
   V(Oddball)                       \
   V(SharedFunctionInfo)            \
   V(JSValue)                       \
   V(JSDate)                        \
   V(JSMessageObject)               \
   V(StringWrapper)                 \
@@ skipping 6571 matching lines @@
   DECL_ACCESSORS(native_context, Context)
 
   // [global context]: the most recent (i.e. innermost) global context.
   DECL_ACCESSORS(global_context, Context)
 
   // [global proxy]: the global proxy object of the context
   DECL_ACCESSORS(global_proxy, JSObject)
 
   DECLARE_CAST(GlobalObject)
 
+  static void InvalidatePropertyCell(Handle<GlobalObject> object,
+                                     Handle<Name> name);
+
   // Layout description.
   static const int kBuiltinsOffset = JSObject::kHeaderSize;
   static const int kNativeContextOffset = kBuiltinsOffset + kPointerSize;
   static const int kGlobalContextOffset = kNativeContextOffset + kPointerSize;
   static const int kGlobalProxyOffset = kGlobalContextOffset + kPointerSize;
   static const int kHeaderSize = kGlobalProxyOffset + kPointerSize;
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(GlobalObject);
 };
@@ skipping 3382 matching lines @@
     } else {
       value &= ~(1 << bit_position);
     }
     return value;
   }
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_OBJECTS_H_