chrome/common/ref_counted_util.h

   1 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef CHROME_COMMON_REF_COUNTED_UTIL_H__
   6 #define CHROME_COMMON_REF_COUNTED_UTIL_H__
   7
   8 #include "base/memory/ref_counted.h"
   9 #include <vector>
  10
  11 // RefCountedVector is just a vector wrapped up with
  12 // RefCountedThreadSafe.
  13 template<class T>
  14 class RefCountedVector
  15     : public base::RefCountedThreadSafe<RefCountedVector<T> > {
  16  public:
  17   RefCountedVector() {}
  18   explicit RefCountedVector(const std::vector<T>& initializer)
  19       : data(initializer) {}
  20
  21   std::vector<T> data;
  22
  23  private:
  24   friend class base::RefCountedThreadSafe<RefCountedVector<T>>;
  25   ~RefCountedVector() {}
  26
  27   DISALLOW_COPY_AND_ASSIGN(RefCountedVector<T>);
  28 };
  29
  30 #endif  // CHROME_COMMON_REF_COUNTED_UTIL_H__