Move CopyValuesTo to SeededNumberDictionary.

R=ishell@chromium.org
BUG=v8:6073

Review-Url: https://codereview.chromium.org/2737373003
Cr-Commit-Position: refs/heads/master@{#43703}

src/objects.cc

@@ -15810,23 +15810,6 @@ void Dictionary<Derived, Shape, Key>::Print() {
 #endif
 
 
-template<typename Derived, typename Shape, typename Key>
-void Dictionary<Derived, Shape, Key>::CopyValuesTo(FixedArray* elements) {
-  Isolate* isolate = this->GetIsolate();
-  int pos = 0;
-  int capacity = this->Capacity();
-  DisallowHeapAllocation no_gc;
-  WriteBarrierMode mode = elements->GetWriteBarrierMode(no_gc);
-  for (int i = 0; i < capacity; i++) {
-    Object* k = this->KeyAt(i);
-    if (this->IsKey(isolate, k)) {
-      elements->set(pos++, this->ValueAt(i), mode);
-    }
-  }
-  DCHECK(pos == elements->length());
-}
-
-
 MaybeHandle<Object> JSObject::GetPropertyWithInterceptor(LookupIterator* it,
                                                          bool* done) {
   DCHECK_EQ(LookupIterator::INTERCEPTOR, it->state());
@@ -17980,6 +17963,20 @@ Handle<SeededNumberDictionary> SeededNumberDictionary::AtNumberPut(
   return AtPut(dictionary, key, value);
 }
 
+void SeededNumberDictionary::CopyValuesTo(FixedArray* elements) {
+  Isolate* isolate = this->GetIsolate();
+  int pos = 0;
+  int capacity = this->Capacity();
+  DisallowHeapAllocation no_gc;
+  WriteBarrierMode mode = elements->GetWriteBarrierMode(no_gc);
+  for (int i = 0; i < capacity; i++) {
+    Object* k = this->KeyAt(i);
+    if (this->IsKey(isolate, k)) {
+      elements->set(pos++, this->ValueAt(i), mode);
+    }
+  }
+  DCHECK(pos == elements->length());
+}
 
 Handle<UnseededNumberDictionary> UnseededNumberDictionary::AtNumberPut(
     Handle<UnseededNumberDictionary> dictionary,

src/objects.h

@@ -3607,10 +3607,6 @@ class Dictionary: public HashTable<Derived, Shape, Key> {
     return DerivedHashTable::Shrink(dictionary, key);
   }
 
-  // Sorting support
-  // TODO(dcarney): templatize or move to SeededNumberDictionary
-  void CopyValuesTo(FixedArray* elements);
-
   // Returns the number of elements in the dictionary filtering out properties
   // with the specified attributes.
   int NumberOfElementsFilterAttributes(PropertyFilter filter);
@@ -3877,6 +3873,9 @@ class SeededNumberDictionary
   // non-configurable, non-enumerable, or have getters/setters.
   bool HasComplexElements();
 
+  // Sorting support
+  void CopyValuesTo(FixedArray* elements);
+
   // If slow elements are required we will never go back to fast-case
   // for the elements kept in this dictionary.  We require slow
   // elements if an element has been added at an index larger than