[debugger] allow debug-evaluate to change stack and context values.

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 <map>
 
@@ skipping 120 matching lines @@
   V(FixedTypedArrayBase, empty_fixed_int16_array, EmptyFixedInt16Array)        \
   V(FixedTypedArrayBase, empty_fixed_uint32_array, EmptyFixedUint32Array)      \
   V(FixedTypedArrayBase, empty_fixed_int32_array, EmptyFixedInt32Array)        \
   V(FixedTypedArrayBase, empty_fixed_float32_array, EmptyFixedFloat32Array)    \
   V(FixedTypedArrayBase, empty_fixed_float64_array, EmptyFixedFloat64Array)    \
   V(FixedTypedArrayBase, empty_fixed_uint8_clamped_array,                      \
     EmptyFixedUint8ClampedArray)                                               \
   V(Map, sloppy_arguments_elements_map, SloppyArgumentsElementsMap)            \
   V(Map, catch_context_map, CatchContextMap)                                   \
   V(Map, with_context_map, WithContextMap)                                     \
+  V(Map, debug_evaluate_context_map, DebugEvaluateContextMap)                  \
   V(Map, block_context_map, BlockContextMap)                                   \
   V(Map, module_context_map, ModuleContextMap)                                 \
   V(Map, script_context_map, ScriptContextMap)                                 \
   V(Map, script_context_table_map, ScriptContextTableMap)                      \
   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)                             \
@@ skipping 2503 matching lines @@
   friend class LargeObjectSpace;
   friend class NewSpace;
   friend class PagedSpace;
   DISALLOW_COPY_AND_ASSIGN(AllocationObserver);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_HEAP_H_