Annotate ScriptWrappable-embedding singletons.

third_party/WebKit/Source/core/dom/Node.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved.
  * (http://www.torchmobile.com/)
  *
@@ skipping 122 matching lines @@
   uint32_t m_nodeFlags;
   Member<void*> m_willbeMember[4];
   void* m_pointer;
 };
 
 static_assert(sizeof(Node) <= sizeof(SameSizeAsNode), "Node should stay small");
 
 #if DUMP_NODE_STATISTICS
 using WeakNodeSet = HeapHashSet<WeakMember<Node>>;
 static WeakNodeSet& liveNodeSet() {
+  ALLOW_UNSAFE_SINGLETON()
   DEFINE_STATIC_LOCAL(WeakNodeSet, set, (new WeakNodeSet));
   return set;
 }
 #endif
 
 void Node::dumpStatistics() {
 #if DUMP_NODE_STATISTICS
   size_t nodesWithRareData = 0;
 
   size_t elementNodes = 0;
@@ skipping 1746 matching lines @@
     node.removeAllEventListeners();
     for (ShadowRoot* root = node.youngestShadowRoot(); root;
          root = root->olderShadowRoot())
       root->removeAllEventListenersRecursively();
   }
 }
 
 using EventTargetDataMap =
     PersistentHeapHashMap<WeakMember<Node>, Member<EventTargetData>>;
 static EventTargetDataMap& eventTargetDataMap() {
+  ALLOW_UNSAFE_SINGLETON()
   DEFINE_STATIC_LOCAL(EventTargetDataMap, map, ());
   return map;
 }
 
 EventTargetData* Node::eventTargetData() {
   return hasEventTargetData() ? eventTargetDataMap().get(this) : nullptr;
 }
 
 EventTargetData& Node::ensureEventTargetData() {
   if (hasEventTargetData())
@@ skipping 647 matching lines @@
   if (node) {
     std::stringstream stream;
     node->printNodePathTo(stream);
     LOG(INFO) << stream.str();
   } else {
     LOG(INFO) << "Cannot showNodePath for <null>";
   }
 }
 
 #endif