A64: Synchronize with r17807.

src/objects-debug.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 225 matching lines @@
   HeapObject* ho = HeapObject::cast(p);
   CHECK(ho->GetHeap()->Contains(ho));
 }
 
 
 void Symbol::SymbolVerify() {
   CHECK(IsSymbol());
   CHECK(HasHashCode());
   CHECK_GT(Hash(), 0);
   CHECK(name()->IsUndefined() || name()->IsString());
+  CHECK(flags()->IsSmi());
 }
 
 
 void HeapNumber::HeapNumberVerify() {
   CHECK(IsHeapNumber());
 }
 
 
 void ByteArray::ByteArrayVerify() {
   CHECK(IsByteArray());
@@ skipping 103 matching lines @@
   CHECK(instance_size() == kVariableSizeSentinel ||
          (kPointerSize <= instance_size() &&
           instance_size() < heap->Capacity()));
   VerifyHeapPointer(prototype());
   VerifyHeapPointer(instance_descriptors());
   SLOW_ASSERT(instance_descriptors()->IsSortedNoDuplicates());
   if (HasTransitionArray()) {
     SLOW_ASSERT(transitions()->IsSortedNoDuplicates());
     SLOW_ASSERT(transitions()->IsConsistentWithBackPointers(this));
   }
-  ASSERT(!is_observed() || instance_type() < FIRST_JS_OBJECT_TYPE ||
-         instance_type() > LAST_JS_OBJECT_TYPE ||
-         has_slow_elements_kind() || has_external_array_elements());
 }
 
 
 void Map::SharedMapVerify() {
   MapVerify();
   CHECK(is_shared());
   CHECK(instance_descriptors()->IsEmpty());
   CHECK_EQ(0, pre_allocated_property_fields());
   CHECK_EQ(0, unused_property_fields());
   CHECK_EQ(StaticVisitorBase::GetVisitorId(instance_type(), instance_size()),
@@ skipping 817 matching lines @@
   for (int i = 0; i < number_of_transitions(); ++i) {
     if (!CheckOneBackPointer(current_map, GetTarget(i))) return false;
   }
   return true;
 }
 
 
 #endif  // DEBUG
 
 } }  // namespace v8::internal