MallocLibpas.h

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// Copyright Epic Games, Inc. All Rights Reserved.
#pragma once
 
#include "CoreTypes.h"
#include "HAL/PlatformMemory.h"
#include "HAL/MemoryBase.h"
 
#if !defined(PLATFORM_BUILDS_LIBPAS)
#   define PLATFORM_BUILDS_LIBPAS 0
#endif
 
#define LIBPASMALLOC_ENABLED PLATFORM_BUILDS_LIBPAS
 
#if LIBPASMALLOC_ENABLED
 
class FMallocLibpas final
    : public FMalloc
{
public:
    FMallocLibpas();
    virtual void* Malloc(SIZE_T Size, uint32 Alignment) override;
    virtual void* TryMalloc(SIZE_T Size, uint32 Alignment) override;
    virtual void* Realloc(void* Ptr, SIZE_T NewSize, uint32 Alignment) override;
    virtual void* TryRealloc(void* Ptr, SIZE_T NewSize, uint32 Alignment) override;
    virtual void Free(void* Ptr) override;
    virtual bool GetAllocationSize(void *Original, SIZE_T &SizeOut) override;
    virtual void Trim(bool bTrimThreadCaches) override;
 
    virtual bool IsInternallyThreadSafe() const override
    { 
        return true;
    }
 
    virtual const TCHAR* GetDescriptiveName( ) override
    {
        return TEXT("Libpas");
    }
 
    virtual void OnPreFork() override;
    virtual void OnPostFork() override;
};
 
#endif // LIBPASMALLOC_ENABLED