Make incremental marker post-process JSWeakCollection.

src/objects-visiting.cc

 // Copyright 2011 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.
 
 #include "v8.h"
 
 #include "ic-inl.h"
 #include "objects-visiting.h"
 
 namespace v8 {
@@ skipping 70 matching lines @@
       return GetVisitorIdForSize(kVisitStruct,
                                  kVisitStructGeneric,
                                  JSSet::kSize);
 
     case JS_MAP_TYPE:
       return GetVisitorIdForSize(kVisitStruct,
                                  kVisitStructGeneric,
                                  JSMap::kSize);
 
     case JS_WEAK_MAP_TYPE:
-      return kVisitJSWeakMap;
-
     case JS_WEAK_SET_TYPE:
-      return kVisitJSWeakSet;
+      return kVisitJSWeakCollection;
 
     case JS_REGEXP_TYPE:
       return kVisitJSRegExp;
 
     case SHARED_FUNCTION_INFO_TYPE:
       return kVisitSharedFunctionInfo;
 
     case JS_PROXY_TYPE:
       return GetVisitorIdForSize(kVisitStruct,
                                  kVisitStructGeneric,
@@ skipping 347 matching lines @@
 
 
 template Object* VisitWeakList<JSArrayBuffer>(
     Heap* heap, Object* list, WeakObjectRetainer* retainer);
 
 
 template Object* VisitWeakList<AllocationSite>(
     Heap* heap, Object* list, WeakObjectRetainer* retainer);
 
 } }  // namespace v8::internal