[elements] Handlify raw parameter_map pointers for SloppyArgumentsAccessor

src/elements.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/elements.h"
 
 #include "src/arguments.h"
 #include "src/conversions.h"
 #include "src/factory.h"
 #include "src/isolate-inl.h"
@@ skipping 3016 matching lines @@
     for (uint32_t i = 0; i < nof_indices; i++) {
       keys->AddKey(indices->get(i));
     }
   }
 
   static Handle<FixedArray> DirectCollectElementIndicesImpl(
       Isolate* isolate, Handle<JSObject> object,
       Handle<FixedArrayBase> backing_store, GetKeysConversion convert,
       PropertyFilter filter, Handle<FixedArray> list, uint32_t* nof_indices,
       uint32_t insertion_index = 0) {
-    FixedArray* parameter_map = FixedArray::cast(*backing_store);
+    Handle<FixedArray> parameter_map(FixedArray::cast(*backing_store), isolate);
     uint32_t length = parameter_map->length() - 2;
 
     for (uint32_t i = 0; i < length; ++i) {
       if (parameter_map->get(i + 2)->IsTheHole(isolate)) continue;
       if (convert == GetKeysConversion::kConvertToString) {
         Handle<String> index_string = isolate->factory()->Uint32ToString(i);
         list->set(insertion_index, *index_string);
       } else {
         list->set(insertion_index, Smi::FromInt(i), SKIP_WRITE_BARRIER);
       }
       insertion_index++;
     }
 
     Handle<FixedArrayBase> store(FixedArrayBase::cast(parameter_map->get(1)));
     return ArgumentsAccessor::DirectCollectElementIndicesImpl(
         isolate, object, store, convert, filter, list, nof_indices,
         insertion_index);
   }
 
   static Maybe<bool> IncludesValueImpl(Isolate* isolate,
                                        Handle<JSObject> object,
                                        Handle<Object> value,
                                        uint32_t start_from, uint32_t length) {
     DCHECK(JSObject::PrototypeHasNoElements(isolate, *object));
     Handle<Map> original_map = handle(object->map(), isolate);
-    FixedArray* parameter_map = FixedArray::cast(object->elements());
+    Handle<FixedArray> parameter_map(FixedArray::cast(object->elements()),
+                                     isolate);
     bool search_for_hole = value->IsUndefined(isolate);
 
     for (uint32_t k = start_from; k < length; ++k) {
       uint32_t entry =
-          GetEntryForIndexImpl(*object, parameter_map, k, ALL_PROPERTIES);
+          GetEntryForIndexImpl(*object, *parameter_map, k, ALL_PROPERTIES);
       if (entry == kMaxUInt32) {
         if (search_for_hole) return Just(true);
         continue;
       }
 
-      Handle<Object> element_k = GetImpl(parameter_map, entry);
+      Handle<Object> element_k = GetImpl(*parameter_map, entry);
 
       if (element_k->IsAccessorPair()) {
         LookupIterator it(isolate, object, k, LookupIterator::OWN);
         DCHECK(it.IsFound());
         DCHECK_EQ(it.state(), LookupIterator::ACCESSOR);
         ASSIGN_RETURN_ON_EXCEPTION_VALUE(isolate, element_k,
                                          Object::GetPropertyWithAccessor(&it),
                                          Nothing<bool>());
 
         if (value->SameValueZero(*element_k)) return Just(true);
@@ skipping 649 matching lines @@
     insertion_index += len;
   }
 
   DCHECK_EQ(insertion_index, result_len);
   return result_array;
 }
 
 ElementsAccessor** ElementsAccessor::elements_accessors_ = NULL;
 }  // namespace internal
 }  // namespace v8