ClearNonLiveTransitions indepedent of ContentArray

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index cffad132a96765722dfb14f9f3b93d3363563157..e9145b1c69dde6052321824fdea7bd8108b65b0b 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -1943,6 +1943,13 @@ Object* DescriptorArray::GetValue(int descriptor_number) {
 }
 
 
+void DescriptorArray::SetNullValueUnchecked(int descriptor_number, Heap* heap) {
+  ASSERT(descriptor_number < number_of_descriptors());
+  ASSERT(!HEAP->InNewSpace(heap->null_value()));

[Michael Starzinger, 2012/06/01 09:00:33]

That assertion is already in FixedArray::set_null_unchecked, no need to
duplicate it here.

+  GetContentArray()->set_null_unchecked(heap, ToValueIndex(descriptor_number));
+}
+
+
 PropertyDetails DescriptorArray::GetDetails(int descriptor_number) {
   ASSERT(descriptor_number < number_of_descriptors());
   Object* details = GetContentArray()->get(ToDetailsIndex(descriptor_number));
@@ -1950,6 +1957,12 @@ PropertyDetails DescriptorArray::GetDetails(int descriptor_number) {
 }
 
 
+void DescriptorArray::SetDetailsUnchecked(int descriptor_number, Smi* value) {
+  ASSERT(descriptor_number < number_of_descriptors());
+  GetContentArray()->set_unchecked(ToDetailsIndex(descriptor_number), value);
+}
+
+
 PropertyType DescriptorArray::GetType(int descriptor_number) {
   return GetDetails(descriptor_number).type();
 }