Do not call user defined getter of Error.stackTraceLimit.

src/objects.cc

 // Copyright 2013 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 677 matching lines @@
   ASSERT(!HasFastProperties());
   Object* value = property_dictionary()->ValueAt(result->GetDictionaryEntry());
   if (IsGlobalObject()) {
     value = PropertyCell::cast(value)->value();
   }
   ASSERT(!value->IsPropertyCell() && !value->IsCell());
   return value;
 }
 
 
+Handle<Object> JSObject::GetNormalizedProperty(Handle<JSObject> object,
+                                               const LookupResult* result) {
+  ASSERT(!object->HasFastProperties());
+  Isolate* isolate = object->GetIsolate();
+  Handle<Object> value(object->property_dictionary()->ValueAt(
+      result->GetDictionaryEntry()), isolate);
+  if (object->IsGlobalObject()) {
+    value = Handle<Object>(Handle<PropertyCell>::cast(value)->value(), isolate);
+  }
+  ASSERT(!value->IsPropertyCell() && !value->IsCell());
+  return value;
+}
+
+
 void JSObject::SetNormalizedProperty(Handle<JSObject> object,
                                      const LookupResult* result,
                                      Handle<Object> value) {
   ASSERT(!object->HasFastProperties());
   NameDictionary* property_dictionary = object->property_dictionary();
   if (object->IsGlobalObject()) {
     Handle<PropertyCell> cell(PropertyCell::cast(
         property_dictionary->ValueAt(result->GetDictionaryEntry())));
     PropertyCell::SetValueInferType(cell, value);
   } else {
@@ skipping 5218 matching lines @@
 Handle<JSObject> JSObject::DeepCopy(Handle<JSObject> object,
                                     AllocationSiteUsageContext* site_context,
                                     DeepCopyHints hints) {
   JSObjectWalkVisitor<AllocationSiteUsageContext> v(site_context, true, hints);
   Handle<JSObject> copy = v.StructureWalk(object);
   ASSERT(!copy.is_identical_to(object));
   return copy;
 }
 
 
+Handle<Object> JSObject::GetDataProperty(Handle<JSObject> object,
+                                         Handle<Name> key) {
+  Isolate* isolate = object->GetIsolate();
+  LookupResult lookup(isolate);
+  {
+    DisallowHeapAllocation no_allocation;
+    object->LookupRealNamedProperty(*key, &lookup);
+  }
+  Handle<Object> result = isolate->factory()->undefined_value();
+  if (lookup.IsFound() && !lookup.IsTransition()) {
+    switch (lookup.type()) {
+      case NORMAL:
+        result = GetNormalizedProperty(
+            Handle<JSObject>(lookup.holder(), isolate), &lookup);
+        break;
+      case FIELD:
+        result = FastPropertyAt(Handle<JSObject>(lookup.holder(), isolate),
+                                lookup.representation(),
+                                lookup.GetFieldIndex().field_index());
+        break;
+      case CONSTANT:
+        result = Handle<Object>(lookup.GetConstant(), isolate);
+        break;
+      case CALLBACKS:
+      case HANDLER:
+      case INTERCEPTOR:
+        break;
+      case NONEXISTENT:
+        UNREACHABLE();
+    }
+  }
+  return result;
+}
+
+
 // Tests for the fast common case for property enumeration:
 // - This object and all prototypes has an enum cache (which means that
 //   it is no proxy, has no interceptors and needs no access checks).
 // - This object has no elements.
 // - No prototype has enumerable properties/elements.
 bool JSReceiver::IsSimpleEnum() {
   Heap* heap = GetHeap();
   for (Object* o = this;
        o != heap->null_value();
        o = JSObject::cast(o)->GetPrototype()) {
@@ skipping 10662 matching lines @@
 #define ERROR_MESSAGES_TEXTS(C, T) T,
   static const char* error_messages_[] = {
       ERROR_MESSAGES_LIST(ERROR_MESSAGES_TEXTS)
   };
 #undef ERROR_MESSAGES_TEXTS
   return error_messages_[reason];
 }
 
 
 } }  // namespace v8::internal