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physx/source/pvd/include/PxProfileAllocatorWrapper.h
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physx/source/pvd/include/PxProfileAllocatorWrapper.h
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions
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// are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of NVIDIA CORPORATION nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Copyright (c) 2008-2021 NVIDIA Corporation. All rights reserved.
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// Copyright (c) 2004-2008 AGEIA Technologies, Inc. All rights reserved.
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// Copyright (c) 2001-2004 NovodeX AG. All rights reserved.
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#ifndef PXPVDSDK_PXPROFILEALLOCATORWRAPPER_H
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#define PXPVDSDK_PXPROFILEALLOCATORWRAPPER_H
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#include "foundation/PxPreprocessor.h"
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#include "foundation/PxAllocatorCallback.h"
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#include "foundation/PxErrorCallback.h"
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#include "foundation/PxAssert.h"
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#include "PsArray.h"
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#include "PsHashMap.h"
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namespace physx { namespace profile {
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/**
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\brief Helper struct to encapsulate the user allocator callback
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Useful for array and hash templates
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*/
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struct PxProfileAllocatorWrapper
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{
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PxAllocatorCallback* mUserAllocator;
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PxProfileAllocatorWrapper( PxAllocatorCallback& inUserAllocator )
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: mUserAllocator( &inUserAllocator )
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{
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}
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PxProfileAllocatorWrapper( PxAllocatorCallback* inUserAllocator )
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: mUserAllocator( inUserAllocator )
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{
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}
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PxAllocatorCallback& getAllocator() const
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{
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PX_ASSERT( NULL != mUserAllocator );
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return *mUserAllocator;
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}
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};
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/**
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\brief Helper class to encapsulate the reflection allocator
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*/
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template <typename T>
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class PxProfileWrapperReflectionAllocator
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{
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static const char* getName()
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{
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#if PX_LINUX || PX_ANDROID || PX_PS4 || PX_IOS || PX_OSX || PX_EMSCRIPTEN || PX_SWITCH
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return __PRETTY_FUNCTION__;
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#else
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return typeid(T).name();
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#endif
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}
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PxProfileAllocatorWrapper* mWrapper;
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public:
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PxProfileWrapperReflectionAllocator(PxProfileAllocatorWrapper& inWrapper) : mWrapper( &inWrapper ) {}
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PxProfileWrapperReflectionAllocator( const PxProfileWrapperReflectionAllocator& inOther )
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: mWrapper( inOther.mWrapper )
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{
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}
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PxProfileWrapperReflectionAllocator& operator=( const PxProfileWrapperReflectionAllocator& inOther )
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{
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mWrapper = inOther.mWrapper;
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return *this;
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}
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PxAllocatorCallback& getAllocator() { return mWrapper->getAllocator(); }
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void* allocate(size_t size, const char* filename, int line)
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{
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#if PX_CHECKED // checked and debug builds
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if(!size)
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return 0;
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return getAllocator().allocate(size, getName(), filename, line);
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#else
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return getAllocator().allocate(size, "<no allocation names in this config>", filename, line);
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#endif
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}
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void deallocate(void* ptr)
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{
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if(ptr)
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getAllocator().deallocate(ptr);
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}
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};
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/**
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\brief Helper class to encapsulate the named allocator
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*/
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struct PxProfileWrapperNamedAllocator
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{
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PxProfileAllocatorWrapper* mWrapper;
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const char* mAllocationName;
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PxProfileWrapperNamedAllocator(PxProfileAllocatorWrapper& inWrapper, const char* inAllocationName)
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: mWrapper( &inWrapper )
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, mAllocationName( inAllocationName )
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{}
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PxProfileWrapperNamedAllocator( const PxProfileWrapperNamedAllocator& inOther )
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: mWrapper( inOther.mWrapper )
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, mAllocationName( inOther.mAllocationName )
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{
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}
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PxProfileWrapperNamedAllocator& operator=( const PxProfileWrapperNamedAllocator& inOther )
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{
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mWrapper = inOther.mWrapper;
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mAllocationName = inOther.mAllocationName;
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return *this;
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}
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PxAllocatorCallback& getAllocator() { return mWrapper->getAllocator(); }
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void* allocate(size_t size, const char* filename, int line)
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{
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if(!size)
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return 0;
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return getAllocator().allocate(size, mAllocationName, filename, line);
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}
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void deallocate(void* ptr)
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{
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if(ptr)
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getAllocator().deallocate(ptr);
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}
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};
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/**
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\brief Helper struct to encapsulate the array
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*/
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template<class T>
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struct PxProfileArray : public shdfnd::Array<T, PxProfileWrapperReflectionAllocator<T> >
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{
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typedef PxProfileWrapperReflectionAllocator<T> TAllocatorType;
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PxProfileArray( PxProfileAllocatorWrapper& inWrapper )
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: shdfnd::Array<T, TAllocatorType >( TAllocatorType( inWrapper ) )
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{
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}
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PxProfileArray( const PxProfileArray< T >& inOther )
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: shdfnd::Array<T, TAllocatorType >( inOther, inOther )
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{
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}
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};
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/**
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\brief Helper struct to encapsulate the array
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*/
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template<typename TKeyType, typename TValueType, typename THashType=shdfnd::Hash<TKeyType> >
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struct PxProfileHashMap : public shdfnd::HashMap<TKeyType, TValueType, THashType, PxProfileWrapperReflectionAllocator< TValueType > >
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{
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typedef shdfnd::HashMap<TKeyType, TValueType, THashType, PxProfileWrapperReflectionAllocator< TValueType > > THashMapType;
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typedef PxProfileWrapperReflectionAllocator<TValueType> TAllocatorType;
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PxProfileHashMap( PxProfileAllocatorWrapper& inWrapper )
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: THashMapType( TAllocatorType( inWrapper ) )
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{
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}
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};
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/**
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\brief Helper function to encapsulate the profile allocation
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*/
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template<typename TDataType>
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inline TDataType* PxProfileAllocate( PxAllocatorCallback* inAllocator, const char* file, int inLine )
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{
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PxProfileAllocatorWrapper wrapper( inAllocator );
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typedef PxProfileWrapperReflectionAllocator< TDataType > TAllocator;
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TAllocator theAllocator( wrapper );
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return reinterpret_cast<TDataType*>( theAllocator.allocate( sizeof( TDataType ), file, inLine ) );
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}
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/**
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\brief Helper function to encapsulate the profile allocation
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*/
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template<typename TDataType>
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inline TDataType* PxProfileAllocate( PxAllocatorCallback& inAllocator, const char* file, int inLine )
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{
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return PxProfileAllocate<TDataType>( &inAllocator, file, inLine );
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}
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/**
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\brief Helper function to encapsulate the profile deallocation
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*/
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template<typename TDataType>
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inline void PxProfileDeleteAndDeallocate( PxProfileAllocatorWrapper& inAllocator, TDataType* inDType )
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{
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PX_ASSERT(inDType);
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PxAllocatorCallback& allocator( inAllocator.getAllocator() );
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inDType->~TDataType();
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allocator.deallocate( inDType );
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}
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/**
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\brief Helper function to encapsulate the profile deallocation
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*/
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template<typename TDataType>
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inline void PxProfileDeleteAndDeallocate( PxAllocatorCallback& inAllocator, TDataType* inDType )
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{
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PxProfileAllocatorWrapper wrapper( &inAllocator );
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PxProfileDeleteAndDeallocate( wrapper, inDType );
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}
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} }
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#define PX_PROFILE_NEW( allocator, dtype ) new (physx::profile::PxProfileAllocate<dtype>( allocator, __FILE__, __LINE__ )) dtype
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#define PX_PROFILE_DELETE( allocator, obj ) physx::profile::PxProfileDeleteAndDeallocate( allocator, obj );
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#endif // PXPVDSDK_PXPROFILEALLOCATORWRAPPER_H
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