OgreMemoryStdAlloc.h
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/*
-----------------------------------------------------------------------------
This source file is part of OGRE
(Object-oriented Graphics Rendering Engine)
For the latest info, see http://www.ogre3d.org/
Copyright (c) 2000-2013 Torus Knot Software Ltd
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
-----------------------------------------------------------------------------
*/
#ifndef __MemoryStdAlloc_H__
#define __MemoryStdAlloc_H__
#include <memory>
#include <limits>
#include "OgreAlignedAllocator.h"
#include "OgreMemoryTracker.h"
#include "OgreHeaderPrefix.h"
namespace Ogre
{
#if OGRE_MEMORY_ALLOCATOR == OGRE_MEMORY_ALLOCATOR_STD
class _OgreExport StdAllocPolicy
{
public:
static inline void* allocateBytes(size_t count,
#if OGRE_MEMORY_TRACKER
const char* file = 0, int line = 0, const char* func = 0
#else
const char* = 0, int = 0, const char* = 0
#endif
)
{
void* ptr = malloc(count);
#if OGRE_MEMORY_TRACKER
// this alloc policy doesn't do pools
MemoryTracker::get()._recordAlloc(ptr, count, 0, file, line, func);
#endif
return ptr;
}
static inline void deallocateBytes(void* ptr)
{
#if OGRE_MEMORY_TRACKER
MemoryTracker::get()._recordDealloc(ptr);
#endif
free(ptr);
}
static inline size_t getMaxAllocationSize()
{
return std::numeric_limits<size_t>::max();
}
private:
// no instantiation
StdAllocPolicy()
{ }
};
template <size_t Alignment = 0>
class StdAlignedAllocPolicy
{
public:
// compile-time check alignment is available.
typedef int IsValidAlignment
[Alignment <= 128 && ((Alignment & (Alignment-1)) == 0) ? +1 : -1];
static inline void* allocateBytes(size_t count,
#if OGRE_MEMORY_TRACKER
const char* file = 0, int line = 0, const char* func = 0
#else
const char* = 0, int = 0, const char* = 0
#endif
)
{
void* ptr = Alignment ? AlignedMemory::allocate(count, Alignment)
: AlignedMemory::allocate(count);
#if OGRE_MEMORY_TRACKER
// this alloc policy doesn't do pools
MemoryTracker::get()._recordAlloc(ptr, count, 0, file, line, func);
#endif
return ptr;
}
static inline void deallocateBytes(void* ptr)
{
#if OGRE_MEMORY_TRACKER
MemoryTracker::get()._recordDealloc(ptr);
#endif
AlignedMemory::deallocate(ptr);
}
static inline size_t getMaxAllocationSize()
{
return std::numeric_limits<size_t>::max();
}
private:
// No instantiation
StdAlignedAllocPolicy()
{ }
};
#endif
}// namespace Ogre
#include "OgreHeaderSuffix.h"
#endif // __MemoryStdAlloc_H__
Ogre::StdAlignedAllocPolicy::allocateBytes
static void * allocateBytes(size_t count, const char *=0, int=0, const char *=0)
Definition: OgreMemoryStdAlloc.h:114
Ogre::AlignedMemory::allocate
static void * allocate(size_t size, size_t alignment)
Allocate memory with given alignment.
_OgreExport
#define _OgreExport
Definition: OgrePlatform.h:257
Ogre::AlignedMemory::deallocate
static void deallocate(void *p)
Deallocate memory that allocated by this class.
Ogre::StdAllocPolicy
A "standard" allocation policy for use with AllocatedObject and STLAllocator.
Definition: OgreMemoryStdAlloc.h:56
Ogre::StdAlignedAllocPolicy::StdAlignedAllocPolicy
StdAlignedAllocPolicy()
Definition: OgreMemoryStdAlloc.h:146
Ogre::StdAllocPolicy::allocateBytes
static void * allocateBytes(size_t count, const char *=0, int=0, const char *=0)
Definition: OgreMemoryStdAlloc.h:59
OgreHeaderSuffix.h
Ogre::StdAlignedAllocPolicy::deallocateBytes
static void deallocateBytes(void *ptr)
Definition: OgreMemoryStdAlloc.h:131
Ogre::StdAllocPolicy::StdAllocPolicy
StdAllocPolicy()
Definition: OgreMemoryStdAlloc.h:90
OgreAlignedAllocator.h
OgreMemoryTracker.h
Ogre
Definition: OgreAndroidLogListener.h:34
Ogre::StdAllocPolicy::deallocateBytes
static void deallocateBytes(void *ptr)
Definition: OgreMemoryStdAlloc.h:75
OGRE_MEMORY_TRACKER
#define OGRE_MEMORY_TRACKER
Definition: OgrePrerequisites.h:45
OgreHeaderPrefix.h
Ogre::StdAlignedAllocPolicy::getMaxAllocationSize
static size_t getMaxAllocationSize()
Get the maximum size of a single allocation.
Definition: OgreMemoryStdAlloc.h:140
Ogre::StdAllocPolicy::getMaxAllocationSize
static size_t getMaxAllocationSize()
Get the maximum size of a single allocation.
Definition: OgreMemoryStdAlloc.h:84
Ogre::StdAlignedAllocPolicy
A "standard" allocation policy for use with AllocatedObject and STLAllocator, which aligns memory at ...
Definition: OgreMemoryStdAlloc.h:107

Copyright © 2012 Torus Knot Software Ltd
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