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//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * 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.
// * Neither the name of NVIDIA CORPORATION 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 THE COPYRIGHT HOLDERS ``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 THE COPYRIGHT OWNER OR
// 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.
//
// Copyright (c) 2008-2018 NVIDIA Corporation. All rights reserved.
// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
#ifndef PXPVDSDK_PXPROFILEALLOCATORWRAPPER_H
#define PXPVDSDK_PXPROFILEALLOCATORWRAPPER_H
#include "foundation/PxPreprocessor.h"
#include "foundation/PxAllocatorCallback.h"
#include "foundation/PxErrorCallback.h"
#include "foundation/PxAssert.h"
#include "PsArray.h"
#include "PsHashMap.h"
namespace physx { namespace profile {
/**
\brief Helper struct to encapsulate the user allocator callback
Useful for array and hash templates
*/
struct PxProfileAllocatorWrapper
{
PxAllocatorCallback* mUserAllocator;
PxProfileAllocatorWrapper( PxAllocatorCallback& inUserAllocator )
: mUserAllocator( &inUserAllocator )
{
}
PxProfileAllocatorWrapper( PxAllocatorCallback* inUserAllocator )
: mUserAllocator( inUserAllocator )
{
}
PxAllocatorCallback& getAllocator() const
{
PX_ASSERT( NULL != mUserAllocator );
return *mUserAllocator;
}
};
/**
\brief Helper class to encapsulate the reflection allocator
*/
template <typename T>
class PxProfileWrapperReflectionAllocator
{
static const char* getName()
{
#if PX_LINUX || PX_ANDROID || PX_PS4 || PX_IOS || PX_OSX || PX_EMSCRIPTEN || PX_SWITCH
return __PRETTY_FUNCTION__;
#else
return typeid(T).name();
#endif
}
PxProfileAllocatorWrapper* mWrapper;
public:
PxProfileWrapperReflectionAllocator(PxProfileAllocatorWrapper& inWrapper) : mWrapper( &inWrapper ) {}
PxProfileWrapperReflectionAllocator( const PxProfileWrapperReflectionAllocator& inOther )
: mWrapper( inOther.mWrapper )
{
}
PxProfileWrapperReflectionAllocator& operator=( const PxProfileWrapperReflectionAllocator& inOther )
{
mWrapper = inOther.mWrapper;
return *this;
}
PxAllocatorCallback& getAllocator() { return mWrapper->getAllocator(); }
void* allocate(size_t size, const char* filename, int line)
{
#if PX_CHECKED // checked and debug builds
if(!size)
return 0;
return getAllocator().allocate(size, getName(), filename, line);
#else
return getAllocator().allocate(size, "<no allocation names in this config>", filename, line);
#endif
}
void deallocate(void* ptr)
{
if(ptr)
getAllocator().deallocate(ptr);
}
};
/**
\brief Helper class to encapsulate the named allocator
*/
struct PxProfileWrapperNamedAllocator
{
PxProfileAllocatorWrapper* mWrapper;
const char* mAllocationName;
PxProfileWrapperNamedAllocator(PxProfileAllocatorWrapper& inWrapper, const char* inAllocationName)
: mWrapper( &inWrapper )
, mAllocationName( inAllocationName )
{}
PxProfileWrapperNamedAllocator( const PxProfileWrapperNamedAllocator& inOther )
: mWrapper( inOther.mWrapper )
, mAllocationName( inOther.mAllocationName )
{
}
PxProfileWrapperNamedAllocator& operator=( const PxProfileWrapperNamedAllocator& inOther )
{
mWrapper = inOther.mWrapper;
mAllocationName = inOther.mAllocationName;
return *this;
}
PxAllocatorCallback& getAllocator() { return mWrapper->getAllocator(); }
void* allocate(size_t size, const char* filename, int line)
{
if(!size)
return 0;
return getAllocator().allocate(size, mAllocationName, filename, line);
}
void deallocate(void* ptr)
{
if(ptr)
getAllocator().deallocate(ptr);
}
};
/**
\brief Helper struct to encapsulate the array
*/
template<class T>
struct PxProfileArray : public shdfnd::Array<T, PxProfileWrapperReflectionAllocator<T> >
{
typedef PxProfileWrapperReflectionAllocator<T> TAllocatorType;
PxProfileArray( PxProfileAllocatorWrapper& inWrapper )
: shdfnd::Array<T, TAllocatorType >( TAllocatorType( inWrapper ) )
{
}
PxProfileArray( const PxProfileArray< T >& inOther )
: shdfnd::Array<T, TAllocatorType >( inOther, inOther )
{
}
};
/**
\brief Helper struct to encapsulate the array
*/
template<typename TKeyType, typename TValueType, typename THashType=shdfnd::Hash<TKeyType> >
struct PxProfileHashMap : public shdfnd::HashMap<TKeyType, TValueType, THashType, PxProfileWrapperReflectionAllocator< TValueType > >
{
typedef shdfnd::HashMap<TKeyType, TValueType, THashType, PxProfileWrapperReflectionAllocator< TValueType > > THashMapType;
typedef PxProfileWrapperReflectionAllocator<TValueType> TAllocatorType;
PxProfileHashMap( PxProfileAllocatorWrapper& inWrapper )
: THashMapType( TAllocatorType( inWrapper ) )
{
}
};
/**
\brief Helper function to encapsulate the profile allocation
*/
template<typename TDataType>
inline TDataType* PxProfileAllocate( PxAllocatorCallback* inAllocator, const char* file, int inLine )
{
PxProfileAllocatorWrapper wrapper( inAllocator );
typedef PxProfileWrapperReflectionAllocator< TDataType > TAllocator;
TAllocator theAllocator( wrapper );
return reinterpret_cast<TDataType*>( theAllocator.allocate( sizeof( TDataType ), file, inLine ) );
}
/**
\brief Helper function to encapsulate the profile allocation
*/
template<typename TDataType>
inline TDataType* PxProfileAllocate( PxAllocatorCallback& inAllocator, const char* file, int inLine )
{
return PxProfileAllocate<TDataType>( &inAllocator, file, inLine );
}
/**
\brief Helper function to encapsulate the profile deallocation
*/
template<typename TDataType>
inline void PxProfileDeleteAndDeallocate( PxProfileAllocatorWrapper& inAllocator, TDataType* inDType )
{
PX_ASSERT(inDType);
PxAllocatorCallback& allocator( inAllocator.getAllocator() );
inDType->~TDataType();
allocator.deallocate( inDType );
}
/**
\brief Helper function to encapsulate the profile deallocation
*/
template<typename TDataType>
inline void PxProfileDeleteAndDeallocate( PxAllocatorCallback& inAllocator, TDataType* inDType )
{
PxProfileAllocatorWrapper wrapper( &inAllocator );
PxProfileDeleteAndDeallocate( wrapper, inDType );
}
} }
#define PX_PROFILE_NEW( allocator, dtype ) new (physx::profile::PxProfileAllocate<dtype>( allocator, __FILE__, __LINE__ )) dtype
#define PX_PROFILE_DELETE( allocator, obj ) physx::profile::PxProfileDeleteAndDeallocate( allocator, obj );
#endif // PXPVDSDK_PXPROFILEALLOCATORWRAPPER_H
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