Add missing Handle to GetOrCreatePrototypeChainValidityCell

src/objects.cc

 // Copyright 2013 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 <iomanip>
 #include <sstream>
 
 #include "src/v8.h"
 
 #include "src/accessors.h"
@@ skipping 10108 matching lines @@
 // static
 Handle<Cell> Map::GetOrCreatePrototypeChainValidityCell(Handle<Map> map,
                                                         Isolate* isolate) {
   Handle<Object> maybe_prototype(map->prototype(), isolate);
   if (!maybe_prototype->IsJSObject()) return Handle<Cell>::null();
   Handle<JSObject> prototype = Handle<JSObject>::cast(maybe_prototype);
   if (prototype->IsJSGlobalProxy()) {
     PrototypeIterator iter(isolate, prototype);
     prototype = Handle<JSObject>::cast(PrototypeIterator::GetCurrent(iter));
   }
-  PrototypeInfo* proto_info =
-      PrototypeInfo::cast(prototype->map()->prototype_info());
+  Handle<PrototypeInfo> proto_info(
+      PrototypeInfo::cast(prototype->map()->prototype_info()));
   Object* maybe_cell = proto_info->validity_cell();
   // Return existing cell if it's still valid.
   if (maybe_cell->IsCell()) {
     Handle<Cell> cell(Cell::cast(maybe_cell), isolate);
     if (cell->value() == Smi::FromInt(Map::kPrototypeChainValid)) {
       return handle(Cell::cast(maybe_cell), isolate);
     }
   }
   // Otherwise create a new cell.
   Handle<Cell> cell = isolate->factory()->NewCell(
@@ skipping 7005 matching lines @@
                                                CompilationInfo* info) {
   Handle<DependentCode> codes = DependentCode::InsertCompilationInfo(
       handle(cell->dependent_code(), info->isolate()),
       DependentCode::kPropertyCellChangedGroup, info->object_wrapper());
   if (*codes != cell->dependent_code()) cell->set_dependent_code(*codes);
   info->dependencies(DependentCode::kPropertyCellChangedGroup)->Add(
       cell, info->zone());
 }
 
 } }  // namespace v8::internal