A64: Synchronize with r15814.

src/objects-visiting-inl.h

Index: src/objects-visiting-inl.h
diff --git a/src/objects-visiting-inl.h b/src/objects-visiting-inl.h
index 612f937bc26fb8ab86248c606e28c2d4a346b8af..9398d6dfeaa975d8ac821b0c6fea978c9c4ac0a3 100644
--- a/src/objects-visiting-inl.h
+++ b/src/objects-visiting-inl.h
@@ -89,6 +89,8 @@ void StaticNewSpaceVisitor<StaticVisitor>::Initialize() {
 
   table_.Register(kVisitJSWeakMap, &JSObjectVisitor::Visit);
 
+  table_.Register(kVisitJSWeakSet, &JSObjectVisitor::Visit);
+
   table_.Register(kVisitJSRegExp, &JSObjectVisitor::Visit);
 
   table_.template RegisterSpecializations<DataObjectVisitor,
@@ -185,6 +187,11 @@ void StaticMarkingVisitor<StaticVisitor>::Initialize() {
 
   table_.Register(kVisitNativeContext, &VisitNativeContext);
 
+  table_.Register(kVisitAllocationSite,
+                  &FixedBodyVisitor<StaticVisitor,
+                  AllocationSite::BodyDescriptor,
+                  void>::Visit);
+
   table_.Register(kVisitByteArray, &DataObjectVisitor::Visit);
 
   table_.Register(kVisitFreeSpace, &DataObjectVisitor::Visit);
@@ -193,7 +200,9 @@ void StaticMarkingVisitor<StaticVisitor>::Initialize() {
 
   table_.Register(kVisitSeqTwoByteString, &DataObjectVisitor::Visit);
 
-  table_.Register(kVisitJSWeakMap, &StaticVisitor::VisitJSWeakMap);
+  table_.Register(kVisitJSWeakMap, &StaticVisitor::VisitWeakCollection);
+
+  table_.Register(kVisitJSWeakSet, &StaticVisitor::VisitWeakCollection);
 
   table_.Register(kVisitOddball,
                   &FixedBodyVisitor<StaticVisitor,