harmony_scoping: Implement lexical bindings at top level

src/heap/heap.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_HEAP_HEAP_H_
 #define V8_HEAP_HEAP_H_
 
 #include <cmath>
 
 #include "src/allocation.h"
@@ skipping 131 matching lines @@
   V(FixedTypedArrayBase, empty_fixed_float64_array, EmptyFixedFloat64Array)    \
   V(FixedTypedArrayBase, empty_fixed_uint8_clamped_array,                      \
     EmptyFixedUint8ClampedArray)                                               \
   V(Map, sloppy_arguments_elements_map, SloppyArgumentsElementsMap)            \
   V(Map, function_context_map, FunctionContextMap)                             \
   V(Map, catch_context_map, CatchContextMap)                                   \
   V(Map, with_context_map, WithContextMap)                                     \
   V(Map, block_context_map, BlockContextMap)                                   \
   V(Map, module_context_map, ModuleContextMap)                                 \
   V(Map, global_context_map, GlobalContextMap)                                 \
+  V(Map, global_context_table_map, GlobalContextTableMap)                      \
   V(Map, undefined_map, UndefinedMap)                                          \
   V(Map, the_hole_map, TheHoleMap)                                             \
   V(Map, null_map, NullMap)                                                    \
   V(Map, boolean_map, BooleanMap)                                              \
   V(Map, uninitialized_map, UninitializedMap)                                  \
   V(Map, arguments_marker_map, ArgumentsMarkerMap)                             \
   V(Map, no_interceptor_result_sentinel_map, NoInterceptorResultSentinelMap)   \
   V(Map, exception_map, ExceptionMap)                                          \
   V(Map, termination_exception_map, TerminationExceptionMap)                   \
   V(Map, message_object_map, JSMessageObjectMap)                               \
@@ skipping 2392 matching lines @@
   DisallowHeapAllocation no_allocation;  // i.e. no gc allowed.
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer);
 };
 #endif  // DEBUG
 }
 }  // namespace v8::internal
 
 #endif  // V8_HEAP_HEAP_H_