/*
* 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 FastAllocBase_h
#define 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 "wtf/Assertions.h"
#include "wtf/FastMalloc.h"
#include "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 // FastAllocBase_h