Move map retaining to finalization of incremental marking.

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 9877 matching lines @@
   if (mode == kReloadLengthAfterAllocation) {
     length = array->Length();
   }
   array->Set(length, *obj1);
   array->Set(length + 1, *obj2);
   array->SetLength(length + 2);
   return array;
 }
 
 
+bool ArrayList::IsFull() {
+  int capacity = length();
+  return kFirstIndex + Length() == capacity;
+}
+
+
 Handle<ArrayList> ArrayList::EnsureSpace(Handle<ArrayList> array, int length) {
   int capacity = array->length();
   bool empty = (capacity == 0);
   if (capacity < kFirstIndex + length) {
     Isolate* isolate = array->GetIsolate();
     int new_capacity = kFirstIndex + length;
     new_capacity = new_capacity + Max(new_capacity / 2, 2);
     int grow_by = new_capacity - capacity;
     array = Handle<ArrayList>::cast(
         isolate->factory()->CopyFixedArrayAndGrow(array, grow_by));
@@ skipping 8739 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