Introduce subclass wrappers for STL containers that make them a lot easier

src/compiler/node.h

 // Copyright 2013 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.
 
 #ifndef V8_COMPILER_NODE_H_
 #define V8_COMPILER_NODE_H_
 
 #include <deque>
 #include <set>
 #include <vector>
@@ skipping 36 matching lines @@
 // during compilation, e.g. during lowering passes.  Other information that
 // needs to be associated with Nodes during compilation must be stored
 // out-of-line indexed by the Node's id.
 class Node : public GenericNode<NodeData, Node> {
  public:
   Node(GenericGraphBase* graph, int input_count)
       : GenericNode<NodeData, Node>(graph, input_count) {}
 
   void Initialize(Operator* op) { set_op(op); }
 
-  void CollectProjections(
-      std::vector<Node*, zone_allocator<Node*> >* projections);
+  void CollectProjections(ZoneVector<Node*>* projections);
   Node* FindProjection(int32_t projection_index);
 };
 
 OStream& operator<<(OStream& os, const Node& n);
 
 typedef GenericGraphVisit::NullNodeVisitor<NodeData, Node> NullNodeVisitor;
 
-typedef zone_allocator<Node*> NodePtrZoneAllocator;
-
-typedef std::set<Node*, std::less<Node*>, NodePtrZoneAllocator> NodeSet;
+typedef std::set<Node*, std::less<Node*>, zone_allocator<Node*> > NodeSet;
 typedef NodeSet::iterator NodeSetIter;
 typedef NodeSet::reverse_iterator NodeSetRIter;
 
-typedef std::deque<Node*, NodePtrZoneAllocator> NodeDeque;
-typedef NodeDeque::iterator NodeDequeIter;
-
-typedef std::vector<Node*, NodePtrZoneAllocator> NodeVector;
+typedef ZoneVector<Node*> NodeVector;
 typedef NodeVector::iterator NodeVectorIter;
 typedef NodeVector::reverse_iterator NodeVectorRIter;
 
-typedef zone_allocator<NodeVector> ZoneNodeVectorAllocator;
-typedef std::vector<NodeVector, ZoneNodeVectorAllocator> NodeVectorVector;
+typedef ZoneVector<NodeVector> NodeVectorVector;
 typedef NodeVectorVector::iterator NodeVectorVectorIter;
 typedef NodeVectorVector::reverse_iterator NodeVectorVectorRIter;
 
 typedef Node::Uses::iterator UseIter;
 typedef Node::Inputs::iterator InputIter;
 
 // Helper to extract parameters from Operator1<*> nodes.
 template <typename T>
 static inline T OpParameter(Node* node) {
   return reinterpret_cast<Operator1<T>*>(node->op())->parameter();
 }
 }
 }
 }  // namespace v8::internal::compiler
 
 #endif  // V8_COMPILER_NODE_H_