Use a different map to distinguish eval contexts

src/heap/heap.cc

 // 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.
 
 #include "src/heap/heap.h"
 
 #include "src/accessors.h"
 #include "src/api.h"
 #include "src/ast/context-slot-cache.h"
 #include "src/base/bits.h"
@@ skipping 2319 matching lines @@
     ALLOCATE_VARSIZE_MAP(FIXED_ARRAY_TYPE, hash_table)
     ALLOCATE_VARSIZE_MAP(FIXED_ARRAY_TYPE, ordered_hash_table)
     ALLOCATE_VARSIZE_MAP(FIXED_ARRAY_TYPE, unseeded_number_dictionary)
 
     ALLOCATE_VARSIZE_MAP(FIXED_ARRAY_TYPE, function_context)
     ALLOCATE_VARSIZE_MAP(FIXED_ARRAY_TYPE, catch_context)
     ALLOCATE_VARSIZE_MAP(FIXED_ARRAY_TYPE, with_context)
     ALLOCATE_VARSIZE_MAP(FIXED_ARRAY_TYPE, debug_evaluate_context)
     ALLOCATE_VARSIZE_MAP(FIXED_ARRAY_TYPE, block_context)
     ALLOCATE_VARSIZE_MAP(FIXED_ARRAY_TYPE, module_context)
+    ALLOCATE_VARSIZE_MAP(FIXED_ARRAY_TYPE, eval_context)
     ALLOCATE_VARSIZE_MAP(FIXED_ARRAY_TYPE, script_context)
     ALLOCATE_VARSIZE_MAP(FIXED_ARRAY_TYPE, script_context_table)
 
     ALLOCATE_VARSIZE_MAP(FIXED_ARRAY_TYPE, native_context)
     native_context_map()->set_dictionary_map(true);
     native_context_map()->set_visitor_id(
         StaticVisitorBase::kVisitNativeContext);
 
     ALLOCATE_MAP(SHARED_FUNCTION_INFO_TYPE, SharedFunctionInfo::kAlignedSize,
                  shared_function_info)
@@ skipping 4140 matching lines @@
 }
 
 
 // static
 int Heap::GetStaticVisitorIdForMap(Map* map) {
   return StaticVisitorBase::GetVisitorId(map);
 }
 
 }  // namespace internal
 }  // namespace v8