Revert of Tenure descriptor arrays.

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 "src/objects.h"
 
 #include <cmath>
 #include <iomanip>
 #include <sstream>
 
@@ skipping 10489 matching lines @@
 
 Handle<DescriptorArray> DescriptorArray::Allocate(Isolate* isolate,
                                                   int number_of_descriptors,
                                                   int slack) {
   DCHECK(0 <= number_of_descriptors);
   Factory* factory = isolate->factory();
   // Do not use DescriptorArray::cast on incomplete object.
   int size = number_of_descriptors + slack;
   if (size == 0) return factory->empty_descriptor_array();
   // Allocate the array of keys.
-  Handle<FixedArray> result = factory->NewFixedArray(LengthFor(size), TENURED);
+  Handle<FixedArray> result = factory->NewFixedArray(LengthFor(size));
 
   result->set(kDescriptorLengthIndex, Smi::FromInt(number_of_descriptors));
   result->set(kEnumCacheIndex, Smi::FromInt(0));
   return Handle<DescriptorArray>::cast(result);
 }
 
 
 void DescriptorArray::ClearEnumCache() {
   set(kEnumCacheIndex, Smi::FromInt(0));
 }
@@ skipping 8791 matching lines @@
   if (cell->value() != *new_value) {
     cell->set_value(*new_value);
     Isolate* isolate = cell->GetIsolate();
     cell->dependent_code()->DeoptimizeDependentCodeGroup(
         isolate, DependentCode::kPropertyCellChangedGroup);
   }
 }
 
 }  // namespace internal
 }  // namespace v8