Oilpan: move LiveNodeList collections to the heap.

Source/core/dom/StaticNodeList.cpp

 /*
  * Copyright (C) 2007, 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 15 matching lines @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "config.h"
 #include "core/dom/StaticNodeList.h"
 
 #include "core/dom/Element.h"
 
 namespace WebCore {
 
-PassRefPtr<StaticNodeList> StaticNodeList::adopt(Vector<RefPtr<Node> >& nodes)
+PassRefPtrWillBeRawPtr<StaticNodeList> StaticNodeList::adopt(Vector<RefPtr<Node> >& nodes)
 {
-    RefPtr<StaticNodeList> nodeList = adoptRef(new StaticNodeList);
+    RefPtrWillBeRawPtr<StaticNodeList> nodeList = adoptRefWillBeNoop(new StaticNodeList);
+#if ENABLE(OILPAN)
+    // FIXME: Oilpan: switch to a WillBeHeapVector<RefPtrWillBeMember<>> argument.
+    for (size_t i = 0; i < nodes.size(); ++i)
+        nodeList->m_nodes.append(nodes[i]);
+    nodes.clear();
+#else
     nodeList->m_nodes.swap(nodes);
+#endif
     if (nodeList->AllocationSize() > externalMemoryReportSizeLimit)
         v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(nodeList->AllocationSize());
     return nodeList.release();
 }
 
 StaticNodeList::~StaticNodeList()
 {
     if (AllocationSize() > externalMemoryReportSizeLimit)
         v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(-AllocationSize());
 }
 
 unsigned StaticNodeList::length() const
 {
     return m_nodes.size();
 }
 
 Node* StaticNodeList::item(unsigned index) const
 {
     if (index < m_nodes.size())
         return m_nodes[index].get();
     return 0;
 }
 
+void StaticNodeList::trace(Visitor* visitor)
+{
+    visitor->trace(m_nodes);
+    NodeList::trace(visitor);
+}
+
 } // namespace WebCore