Version 5.0.71.54 (cherry-pick)

src/compiler/access-info.cc

 // Copyright 2015 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 <ostream>
 
 #include "src/accessors.h"
 #include "src/compilation-dependencies.h"
 #include "src/compiler/access-info.h"
 #include "src/field-index-inl.h"
@@ skipping 174 matching lines @@
         possible_transition_targets.Add(map);
       }
     }
   }
 
   // Separate the actual receiver maps and the possible transition sources.
   MapHandleList receiver_maps(maps.length());
   MapTransitionList transitions(maps.length());
   for (Handle<Map> map : maps) {
     if (Map::TryUpdate(map).ToHandle(&map)) {
-      Handle<Map> transition_target =
-          Map::FindTransitionedMap(map, &possible_transition_targets);
-      if (transition_target.is_null()) {
+      Map* transition_target =
+          map->FindElementsKindTransitionedMap(&possible_transition_targets);
+      if (transition_target == nullptr) {
         receiver_maps.Add(map);
       } else {
-        transitions.push_back(std::make_pair(map, transition_target));
+        transitions.push_back(std::make_pair(map, handle(transition_target)));
       }
     }
   }
 
   for (Handle<Map> receiver_map : receiver_maps) {
     // Compute the element access information.
     ElementAccessInfo access_info;
     if (!ComputeElementAccessInfo(receiver_map, access_mode, &access_info)) {
       return false;
     }
@@ skipping 267 matching lines @@
   }
   return false;
 }
 
 
 Factory* AccessInfoFactory::factory() const { return isolate()->factory(); }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8