FMallocDebug Class Reference

#include <MallocDebug.h>

Inheritance diagram for FMallocDebug:

Public Member Functions
	FMallocDebug ()
virtual void *	Malloc (SIZE_T Size, uint32 Alignment) override
virtual void *	Realloc (void *InPtr, SIZE_T NewSize, uint32 Alignment) override
virtual void	Free (void *InPtr) override
virtual bool	GetAllocationSize (void *Original, SIZE_T &SizeOut) override
virtual void	DumpAllocatorStats (FOutputDevice &Ar) override
virtual bool	ValidateHeap () override
virtual bool	Exec (UWorld *InWorld, const TCHAR *Cmd, FOutputDevice &Ar) override
virtual const TCHAR *	GetDescriptiveName () override
Public Member Functions inherited from FMalloc
virtual CORE_API void *	TryMalloc (SIZE_T Count, uint32 Alignment=DEFAULT_ALIGNMENT)
virtual CORE_API void *	TryRealloc (void *Original, SIZE_T Count, uint32 Alignment=DEFAULT_ALIGNMENT)
virtual CORE_API void *	MallocZeroed (SIZE_T Count, uint32 Alignment=DEFAULT_ALIGNMENT)
virtual CORE_API void *	TryMallocZeroed (SIZE_T Count, uint32 Alignment=DEFAULT_ALIGNMENT)
virtual SIZE_T	QuantizeSize (SIZE_T Count, uint32 Alignment)
virtual void	Trim (bool bTrimThreadCaches)
virtual void	SetupTLSCachesOnCurrentThread ()
virtual void	MarkTLSCachesAsUsedOnCurrentThread ()
virtual void	MarkTLSCachesAsUnusedOnCurrentThread ()
virtual void	ClearAndDisableTLSCachesOnCurrentThread ()
virtual CORE_API void	InitializeStatsMetadata ()
virtual CORE_API void	UpdateStats ()
virtual CORE_API void	GetAllocatorStats (FGenericMemoryStats &out_Stats)
virtual bool	IsInternallyThreadSafe () const
virtual void	OnMallocInitialized ()
virtual void	OnPreFork ()
virtual void	OnPostFork ()
virtual uint64	GetImmediatelyFreeableCachedMemorySize () const
virtual uint64	GetTotalFreeCachedMemorySize () const
Public Member Functions inherited from FUseSystemMallocForNew
CORE_API void *	operator new (size_t Size)
CORE_API void	operator delete (void *Ptr)
void *	operator new[] (size_t Size)
void	operator delete[] (void *Ptr)
Public Member Functions inherited from FExec
virtual CORE_API	~FExec ()

Additional Inherited Members
Static Public Attributes inherited from FMalloc
static CORE_API TAtomic< uint64 >	MaxSingleAlloc
Protected Member Functions inherited from FExec
virtual bool	Exec_Runtime (UWorld *InWorld, const TCHAR *Cmd, FOutputDevice &Ar)
virtual bool	Exec_Dev (UWorld *InWorld, const TCHAR *Cmd, FOutputDevice &Ar)
virtual bool	Exec_Editor (UWorld *InWorld, const TCHAR *Cmd, FOutputDevice &Ar)

Constructor & Destructor Documentation

FMallocDebug()

FMallocDebug::FMallocDebug ( )

inline

Member Function Documentation

DumpAllocatorStats()

virtual void FMallocDebug::DumpAllocatorStats ( FOutputDevice &  Ar )

inlineoverridevirtual

Dumps details about all allocations to an output device

Parameters

Ar	[in] Output device

Reimplemented from FMalloc.

Exec()

virtual bool FMallocDebug::Exec ( UWorld *  InWorld, const TCHAR *  Cmd, FOutputDevice &  Ar  )

inlineoverridevirtual

Exec handler

Parameters

InWorld	World context
Cmd	Command to parse
Ar	Output device to log to

Returns

true if command was handled, false otherwise

Reimplemented from FExec.

Free()

virtual void FMallocDebug::Free ( void *  InPtr )

inlineoverridevirtual

Free

Implements FMalloc.

GetAllocationSize()

virtual bool FMallocDebug::GetAllocationSize ( void *  Original, SIZE_T &  SizeOut  )

inlineoverridevirtual

If possible determine the size of the memory allocated at the given address

Parameters

Original	- Pointer to memory we are checking the size of
SizeOut	- If possible, this value is set to the size of the passed in pointer

Returns

true if succeeded

Reimplemented from FMalloc.

GetDescriptiveName()

virtual const TCHAR * FMallocDebug::GetDescriptiveName ( )

inlineoverridevirtual

Gets descriptive name for logging purposes.

Returns

pointer to human-readable malloc name

Reimplemented from FMalloc.

Malloc()

virtual void * FMallocDebug::Malloc ( SIZE_T  Size, uint32  Alignment  )

inlineoverridevirtual

Malloc

Implements FMalloc.

Realloc()

virtual void * FMallocDebug::Realloc ( void *  InPtr, SIZE_T  NewSize, uint32  Alignment  )

inlineoverridevirtual

Realloc

Implements FMalloc.

ValidateHeap()

virtual bool FMallocDebug::ValidateHeap ( )

inlineoverridevirtual

Validates the allocator's heap

Reimplemented from FMalloc.

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The documentation for this class was generated from the following file:

• Engine/Source/Runtime/Core/Public/HAL/MallocDebug.h