1 /*

     2  *  Copyright (C) 2006, 2007 Apple Inc. All rights reserved.

     3  *  Copyright (C) 2009 Google Inc. All rights reserved.

     4  *

     5  *  This library is free software; you can redistribute it and/or

     6  *  modify it under the terms of the GNU Library General Public

     7  *  License as published by the Free Software Foundation; either

     8  *  version 2 of the License, or (at your option) any later version.

     9  *

    10  *  This library is distributed in the hope that it will be useful,

    11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of

    12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

    13  *  Library General Public License for more details.

    14  *

    15  *  You should have received a copy of the GNU Library General Public License

    16  *  along with this library; see the file COPYING.LIB.  If not, write to

    17  *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,

    18  *  Boston, MA 02110-1301, USA.

    19  *

    20  */

    21 

    22 #ifndef OwnFastMallocPtr_h

    23 #define OwnFastMallocPtr_h

    24 

    25 #include "FastMalloc.h"

    26 #include "Noncopyable.h"

    27 

    28 namespace WTF {

    29 

    30     template<class T> class OwnFastMallocPtr : public Noncopyable {

    31     public:

    32         explicit OwnFastMallocPtr(T* ptr) : m_ptr(ptr)

    33         {

    34         }

    35 

    36         ~OwnFastMallocPtr()

    37         {

    38             fastFree(const_cast<void*>(static_cast<const void*>(const_cast<const T*>(m_ptr))));

    39         }

    40 

    41         T* get() const { return m_ptr; }

    42         T* release() { T* ptr = m_ptr; m_ptr = 0; return ptr; }

    43 

    44     private:

    45         T* m_ptr;

    46     };

    47 

    48 } // namespace WTF

    49 

    50 using WTF::OwnFastMallocPtr;

    51 

    52 #endif // OwnFastMallocPtr_h