/*
 * Copyright (C) 2008, 2009 Paul Pedriana <ppedriana@ea.com>. 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
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
 *     its contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef SKY_ENGINE_WTF_FASTALLOCBASE_H_
#define SKY_ENGINE_WTF_FASTALLOCBASE_H_

// Provides customizable overrides of fastMalloc/fastFree and operator new/delete
//
// Provided functionality:
//    Macro: WTF_MAKE_FAST_ALLOCATED
//
// Example usage:
//    class Widget {
//        WTF_MAKE_FAST_ALLOCATED
//    ...
//    };
//
//    struct Data {
//        WTF_MAKE_FAST_ALLOCATED
//    public:
//    ...
//    };
//

#include "sky/engine/wtf/Assertions.h"
#include "sky/engine/wtf/FastMalloc.h"
#include "sky/engine/wtf/StdLibExtras.h"

#define WTF_MAKE_FAST_ALLOCATED \
public: \
    void* operator new(size_t, void* p) { return p; } \
    void* operator new[](size_t, void* p) { return p; } \
    \
    void* operator new(size_t size) \
    { \
        return ::WTF::fastMalloc(size); \
    } \
    \
    void operator delete(void* p) \
    { \
        ::WTF::fastFree(p); \
    } \
    \
    void* operator new[](size_t size) \
    { \
        return ::WTF::fastMalloc(size); \
    } \
    \
    void operator delete[](void* p) \
    { \
         ::WTF::fastFree(p); \
    } \
    void* operator new(size_t, NotNullTag, void* location) \
    { \
        ASSERT(location); \
        return location; \
    } \
private: \
typedef int __thisIsHereToForceASemicolonAfterThisMacro

#endif  // SKY_ENGINE_WTF_FASTALLOCBASE_H_