Remove whiteness witness from runtime.

src/objects-inl.h

 // 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.
 //
 // Review notes:
 //
 // - The use of macros in these inline functions may seem superfluous
 // but it is absolutely needed to make sure gcc generates optimal
 // code. gcc is not happy when attempting to inline too deep.
 //
@@ skipping 3019 matching lines @@
 }
 
 
 void DescriptorArray::Get(int descriptor_number, Descriptor* desc) {
   desc->Init(handle(GetKey(descriptor_number), GetIsolate()),
              handle(GetValue(descriptor_number), GetIsolate()),
              GetDetails(descriptor_number));
 }
 
 
-void DescriptorArray::Set(int descriptor_number,
-                          Descriptor* desc,
-                          const WhitenessWitness&) {
+void DescriptorArray::SetDescriptor(int descriptor_number, Descriptor* desc) {
   // Range check.
   DCHECK(descriptor_number < number_of_descriptors());
-
-  NoIncrementalWriteBarrierSet(this,
-                               ToKeyIndex(descriptor_number),
-                               *desc->GetKey());
-  NoIncrementalWriteBarrierSet(this,
-                               ToValueIndex(descriptor_number),
-                               *desc->GetValue());
-  NoIncrementalWriteBarrierSet(this, ToDetailsIndex(descriptor_number),
-                               desc->GetDetails().AsSmi());
+  set(ToKeyIndex(descriptor_number), *desc->GetKey());
+  set(ToValueIndex(descriptor_number), *desc->GetValue());
+  set(ToDetailsIndex(descriptor_number), desc->GetDetails().AsSmi());
 }
 
 
 void DescriptorArray::Set(int descriptor_number, Descriptor* desc) {
   // Range check.
   DCHECK(descriptor_number < number_of_descriptors());
 
   set(ToKeyIndex(descriptor_number), *desc->GetKey());
   set(ToValueIndex(descriptor_number), *desc->GetValue());
   set(ToDetailsIndex(descriptor_number), desc->GetDetails().AsSmi());
@@ skipping 20 matching lines @@
 }
 
 
 void DescriptorArray::SwapSortedKeys(int first, int second) {
   int first_key = GetSortedKeyIndex(first);
   SetSortedKey(first, GetSortedKeyIndex(second));
   SetSortedKey(second, first_key);
 }
 
 
-DescriptorArray::WhitenessWitness::WhitenessWitness(DescriptorArray* array)
-    : marking_(array->GetHeap()->incremental_marking()) {
-  marking_->EnterNoMarkingScope();
-  DCHECK(!marking_->IsMarking() ||
-         Marking::Color(array) == Marking::WHITE_OBJECT);
-}
-
-
-DescriptorArray::WhitenessWitness::~WhitenessWitness() {
-  marking_->LeaveNoMarkingScope();
-}
-
-
 PropertyType DescriptorArray::Entry::type() { return descs_->GetType(index_); }
 
 
 Object* DescriptorArray::Entry::GetCallbackObject() {
   return descs_->GetValue(index_);
 }
 
 
 int HashTableBase::NumberOfElements() {
   return Smi::cast(get(kNumberOfElementsIndex))->value();
@@ skipping 4774 matching lines @@
 #undef WRITE_INT64_FIELD
 #undef READ_BYTE_FIELD
 #undef WRITE_BYTE_FIELD
 #undef NOBARRIER_READ_BYTE_FIELD
 #undef NOBARRIER_WRITE_BYTE_FIELD
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_OBJECTS_INL_H_