A64: Synchronize with r16489.

src/objects-inl.h

Index: src/objects-inl.h
diff --git a/src/objects-inl.h b/src/objects-inl.h
index 13ae603520b222ff9f4a6bdfacbf57718742af15..f629d9f19f52b122f9f71c838c787ab91314df5f 100644
--- a/src/objects-inl.h
+++ b/src/objects-inl.h
@@ -1312,7 +1312,7 @@ void JSObject::ValidateElements() {
 
 
 bool JSObject::ShouldTrackAllocationInfo() {
-  if (map()->CanTrackAllocationSite()) {
+  if (AllocationSite::CanTrack(map()->instance_type())) {
     if (!IsJSArray()) {
       return true;
     }
@@ -1349,6 +1349,11 @@ AllocationSiteMode AllocationSite::GetMode(ElementsKind from,
 }
 
 
+inline bool AllocationSite::CanTrack(InstanceType type) {
+  return type == JS_ARRAY_TYPE;
+}
+
+
 MaybeObject* JSObject::EnsureCanContainHeapObjectElements() {
   ValidateElements();
   ElementsKind elements_kind = map()->elements_kind();
@@ -2087,28 +2092,21 @@ void FixedArray::NoWriteBarrierSet(FixedArray* array,
 
 
 void FixedArray::set_undefined(int index) {
-  ASSERT(map() != HEAP->fixed_cow_array_map());
-  set_undefined(GetHeap(), index);
-}
-
-
-void FixedArray::set_undefined(Heap* heap, int index) {
+  ASSERT(map() != GetHeap()->fixed_cow_array_map());
   ASSERT(index >= 0 && index < this->length());
-  ASSERT(!heap->InNewSpace(heap->undefined_value()));
-  WRITE_FIELD(this, kHeaderSize + index * kPointerSize,
-              heap->undefined_value());
+  ASSERT(!GetHeap()->InNewSpace(GetHeap()->undefined_value()));
+  WRITE_FIELD(this,
+              kHeaderSize + index * kPointerSize,
+              GetHeap()->undefined_value());
 }
 
 
 void FixedArray::set_null(int index) {
-  set_null(GetHeap(), index);
-}
-
-
-void FixedArray::set_null(Heap* heap, int index) {
   ASSERT(index >= 0 && index < this->length());
-  ASSERT(!heap->InNewSpace(heap->null_value()));
-  WRITE_FIELD(this, kHeaderSize + index * kPointerSize, heap->null_value());
+  ASSERT(!GetHeap()->InNewSpace(GetHeap()->null_value()));
+  WRITE_FIELD(this,
+              kHeaderSize + index * kPointerSize,
+              GetHeap()->null_value());
 }
 
 
@@ -3593,11 +3591,6 @@ Code::Flags Code::flags() {
 }
 
 
-inline bool Map::CanTrackAllocationSite() {
-  return instance_type() == JS_ARRAY_TYPE;
-}
-
-
 void Map::set_owns_descriptors(bool is_shared) {
   set_bit_field3(OwnsDescriptors::update(bit_field3(), is_shared));
 }