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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) 2018 NVIDIA Corporation. All rights reserved.
#ifndef USERALLOCATOR_H
#define USERALLOCATOR_H
#include "ApexDefs.h"
#include "PxAllocatorCallback.h"
#include "ApexUsingNamespace.h"
#pragma warning(push)
#pragma warning(disable:4512)
#if PX_CHECKED || defined(_DEBUG)
#if PX_WINDOWS_FAMILY
#define USE_MEM_TRACKER
#endif
#endif
namespace MEM_TRACKER
{
class MemTracker;
};
/* User allocator for APEX and 3.0 PhysX SDK */
class UserPxAllocator : public physx::PxAllocatorCallback
{
public:
UserPxAllocator(const char* context, const char* dllName, bool useTrackerIfSupported = true);
virtual ~UserPxAllocator();
uint32_t getHandle(const char* name);
void* allocate(size_t size, const char* typeName, const char* filename, int line);
void deallocate(void* ptr);
size_t getAllocatedMemoryBytes()
{
return mMemoryAllocated;
}
static bool dumpMemoryLeaks(const char* filename);
private:
bool trackerEnabled() const { return mUseTracker && (NULL != mMemoryTracker); }
const char* mContext;
size_t mMemoryAllocated;
const bool mUseTracker;
static MEM_TRACKER::MemTracker *mMemoryTracker;
static int gMemoryTrackerClients;
// Poor man's memory leak check
static unsigned int mNumAllocations;
static unsigned int mNumFrees;
};
#pragma warning(pop)
#endif
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