Tag all prototypes as proto, except those set using __proto__

src/objects-debug.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/v8.h"
 
 #include "src/disasm.h"
 #include "src/disassembler.h"
 #include "src/heap/objects-visiting.h"
 #include "src/jsregexp.h"
@@ skipping 290 matching lines @@
   VerifyHeapPointer(prototype());
   VerifyHeapPointer(instance_descriptors());
   SLOW_DCHECK(instance_descriptors()->IsSortedNoDuplicates());
   if (HasTransitionArray()) {
     SLOW_DCHECK(transitions()->IsSortedNoDuplicates());
     SLOW_DCHECK(transitions()->IsConsistentWithBackPointers(this));
   }
 }
 
 
-void Map::SharedMapVerify() {
+void Map::DictionaryMapVerify() {
   MapVerify();
-  CHECK(is_shared());
+  CHECK(is_dictionary_map());
   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()),
       visitor_id());
 }
 
 
 void Map::VerifyOmittedMapChecks() {
   if (!FLAG_omit_map_checks_for_leaf_maps) return;
@@ skipping 681 matching lines @@
   }
 }
 
 
 void NormalizedMapCache::NormalizedMapCacheVerify() {
   FixedArray::cast(this)->FixedArrayVerify();
   if (FLAG_enable_slow_asserts) {
     for (int i = 0; i < length(); i++) {
       Object* e = FixedArray::get(i);
       if (e->IsMap()) {
-        Map::cast(e)->SharedMapVerify();
+        Map::cast(e)->DictionaryMapVerify();
       } else {
         CHECK(e->IsUndefined());
       }
     }
   }
 }
 
 
 void DebugInfo::DebugInfoVerify() {
   CHECK(IsDebugInfo());
@@ skipping 168 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