Definition at line 74 of file TMemStatMng.h.

Public Member Functions
void	Disable ()
	Disble memory hooks. More...

void	Enable ()
	Enable memory hooks. More...

void	SetBufferSize (Int_t buffersize)
	Set the maximum number of alloc/free calls to be buffered. More...

void	SetMaxCalls (Int_t maxcalls)
	Set the maximum number of new/delete registered in the output Tree. More...

void	SetUseGNUBuiltinBacktrace (Bool_t newVal)

Public Member Functions inherited from TObject
	TObject ()
	TObject constructor. More...

	TObject (const TObject &object)
	TObject copy ctor. More...

virtual	~TObject ()
	TObject destructor. More...

void	AbstractMethod (const char *method) const
	Use this method to implement an "abstract" method that you don't want to leave purely abstract. More...

virtual void	AppendPad (Option_t *option="")
	Append graphics object to current pad. More...

virtual void	Browse (TBrowser *b)
	Browse object. May be overridden for another default action. More...

virtual const char *	ClassName () const
	Returns name of class to which the object belongs. More...

virtual void	Clear (Option_t *="")

virtual TObject *	Clone (const char *newname="") const
	Make a clone of an object using the Streamer facility. More...

virtual Int_t	Compare (const TObject *obj) const
	Compare abstract method. More...

virtual void	Copy (TObject &object) const
	Copy this to obj. More...

virtual void	Delete (Option_t *option="")
	Delete this object. More...

virtual Int_t	DistancetoPrimitive (Int_t px, Int_t py)
	Computes distance from point (px,py) to the object. More...

virtual void	Draw (Option_t *option="")
	Default Draw method for all objects. More...

virtual void	DrawClass () const
	Draw class inheritance tree of the class to which this object belongs. More...

virtual TObject *	DrawClone (Option_t *option="") const
	Draw a clone of this object in the current selected pad for instance with: `gROOT->SetSelectedPad(gPad)`. More...

virtual void	Dump () const
	Dump contents of object on stdout. More...

virtual void	Error (const char method, const char msgfmt,...) const
	Issue error message. More...

virtual void	Execute (const char method, const char params, Int_t *error=0)
	Execute method on this object with the given parameter string, e.g. More...

virtual void	Execute (TMethod method, TObjArray params, Int_t *error=0)
	Execute method on this object with parameters stored in the TObjArray. More...

virtual void	ExecuteEvent (Int_t event, Int_t px, Int_t py)
	Execute action corresponding to an event at (px,py). More...

virtual void	Fatal (const char method, const char msgfmt,...) const
	Issue fatal error message. More...

virtual TObject *	FindObject (const char *name) const
	Must be redefined in derived classes. More...

virtual TObject *	FindObject (const TObject *obj) const
	Must be redefined in derived classes. More...

virtual Option_t *	GetDrawOption () const
	Get option used by the graphics system to draw this object. More...

virtual const char *	GetIconName () const
	Returns mime type name of object. More...

virtual const char *	GetName () const
	Returns name of object. More...

virtual char *	GetObjectInfo (Int_t px, Int_t py) const
	Returns string containing info about the object at position (px,py). More...

virtual Option_t *	GetOption () const

virtual const char *	GetTitle () const
	Returns title of object. More...

virtual UInt_t	GetUniqueID () const
	Return the unique object id. More...

virtual Bool_t	HandleTimer (TTimer *timer)
	Execute action in response of a timer timing out. More...

virtual ULong_t	Hash () const
	Return hash value for this object. More...

virtual void	Info (const char method, const char msgfmt,...) const
	Issue info message. More...

virtual Bool_t	InheritsFrom (const char *classname) const
	Returns kTRUE if object inherits from class "classname". More...

virtual Bool_t	InheritsFrom (const TClass *cl) const
	Returns kTRUE if object inherits from TClass cl. More...

virtual void	Inspect () const
	Dump contents of this object in a graphics canvas. More...

void	InvertBit (UInt_t f)

virtual Bool_t	IsEqual (const TObject *obj) const
	Default equal comparison (objects are equal if they have the same address in memory). More...

virtual Bool_t	IsFolder () const
	Returns kTRUE in case object contains browsable objects (like containers or lists of other objects). More...

Bool_t	IsOnHeap () const

virtual Bool_t	IsSortable () const

Bool_t	IsZombie () const

virtual void	ls (Option_t *option="") const
	The ls function lists the contents of a class on stdout. More...

void	MayNotUse (const char *method) const
	Use this method to signal that a method (defined in a base class) may not be called in a derived class (in principle against good design since a child class should not provide less functionality than its parent, however, sometimes it is necessary). More...

virtual Bool_t	Notify ()
	This method must be overridden to handle object notification. More...

void	Obsolete (const char method, const char asOfVers, const char *removedFromVers) const
	Use this method to declare a method obsolete. More...

void	operator delete (void *ptr)
	Operator delete. More...

void	operator delete[] (void *ptr)
	Operator delete []. More...

void *	operator new (size_t sz)

void *	operator new (size_t sz, void *vp)

void *	operator new[] (size_t sz)

void *	operator new[] (size_t sz, void *vp)

TObject &	operator= (const TObject &rhs)
	TObject assignment operator. More...

virtual void	Paint (Option_t *option="")
	This method must be overridden if a class wants to paint itself. More...

virtual void	Pop ()
	Pop on object drawn in a pad to the top of the display list. More...

virtual void	Print (Option_t *option="") const
	This method must be overridden when a class wants to print itself. More...

virtual Int_t	Read (const char *name)
	Read contents of object with specified name from the current directory. More...

virtual void	RecursiveRemove (TObject *obj)
	Recursively remove this object from a list. More...

void	ResetBit (UInt_t f)

virtual void	SaveAs (const char filename="", Option_t option="") const
	Save this object in the file specified by filename. More...

virtual void	SavePrimitive (std::ostream &out, Option_t *option="")
	Save a primitive as a C++ statement(s) on output stream "out". More...

void	SetBit (UInt_t f, Bool_t set)
	Set or unset the user status bits as specified in f. More...

void	SetBit (UInt_t f)

virtual void	SetDrawOption (Option_t *option="")
	Set drawing option for object. More...

virtual void	SetUniqueID (UInt_t uid)
	Set the unique object id. More...

virtual void	SysError (const char method, const char msgfmt,...) const
	Issue system error message. More...

Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

virtual void	UseCurrentStyle ()
	Set current style settings in this object This function is called when either TCanvas::UseCurrentStyle or TROOT::ForceStyle have been invoked. More...

virtual void	Warning (const char method, const char msgfmt,...) const
	Issue warning message. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0)
	Write this object to the current directory. More...

virtual Int_t	Write (const char *name=0, Int_t option=0, Int_t bufsize=0) const
	Write this object to the current directory. More...

Static Public Member Functions
static void	Close ()
	Close - a static function This method stops the manager, flashes all the buffered data and closes the output tree. More...

static TMemStatMng *	GetInstance ()
	GetInstance - a static function Initialize a singleton of MemStat manager. More...

Static Public Member Functions inherited from TObject
static Long_t	GetDtorOnly ()
	Return destructor only flag. More...

static Bool_t	GetObjectStat ()
	Get status of object stat flag. More...

static void	SetDtorOnly (void *obj)
	Set destructor only flag. More...

static void	SetObjectStat (Bool_t stat)
	Turn on/off tracking of objects in the TObjectTable. More...

Protected Member Functions
void	AddPointer (void *ptr, Int_t size)
	Add pointer to table. More...

void	FillTree ()
	loop on all entries in the buffer and fill the output Tree entries with alloc and free in the buffer are eliminated More...

Int_t	generateBTID (UChar_t CRCdigest, Int_t stackEntries, void *stackPointers)
	An internal function, which returns a bitid for a corresponding CRC digest cache variables. More...

void	Init ()
	old free function More...

Protected Member Functions inherited from TObject
virtual void	DoError (int level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler (protected). More...

void	MakeZombie ()

Static Protected Member Functions
static void *	AllocHook (size_t size, const void *)
	AllocHook - a static function A glibc memory allocation hook. More...

static void	FreeHook (void ptr, const void )
	FreeHook - a static function A glibc memory deallocation hook. More...

static void	MacAllocHook (void *ptr, size_t size)
	AllocHook - a static function a special memory hook for Mac OS X memory zones. More...

static void	MacFreeHook (void *ptr)
	AllocHook - a static function a special memory hook for Mac OS X memory zones. More...

Protected Attributes
Double_t	fBeginTime

Int_t	fBtID

Int_t *	fBufBtID

Int_t	fBufferSize

Int_t	fBufN

Int_t *	fBufNBytes

ULong64_t *	fBufPos

Int_t *	fBufTimems

TFile *	fDumpFile

TTree *	fDumpTree
	file to dump current information More...

Int_t *	fIndex

Int_t	fMaxCalls

Bool_t *	fMustWrite

Int_t	fNBytes

ULong64_t	fPos

TMemStatHook::FreeHookFunc_t	fPreviousFreeHook
	old malloc function More...

TMemStatHook::MallocHookFunc_t	fPreviousMallocHook

Int_t	fTimems

TTimeStamp	fTimeStamp

Bool_t	fUseGNUBuiltinBacktrace

Static Protected Attributes
static TMemStatMng *	fgInstance = NULL
	tree to dump information More...

static void *	fgStackTop

Private Types
typedef std::map< SCustomDigest, Int_t >	CRCSet_t

Private Member Functions
	TMemStatMng ()

virtual	~TMemStatMng ()
	if an instance is destructed - the hooks are reseted to old hooks More...

Private Attributes
CRCSet_t	fBTChecksums

Int_t	fBTCount

UInt_t	fBTIDCount

TMemStatFAddrContainer	fFAddrs

TObjArray *	fFAddrsList

TH1I *	fHbtids

TNamed *	fSysInfo

Additional Inherited Members
Public Types inherited from TObject
enum	{ kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }

enum	{ kSingleKey = BIT(0), kOverwrite = BIT(1), kWriteDelete = BIT(2) }

enum	EStatusBits { kCanDelete = BIT(0), kMustCleanup = BIT(3), kObjInCanvas = BIT(3), kIsReferenced = BIT(4), kHasUUID = BIT(5), kCannotPick = BIT(6), kNoContextMenu = BIT(8), kInvalidObject = BIT(13) }

#include <TMemStatMng.h>

Inheritance diagram for Memstat::TMemStatMng:

[legend]

Member Typedef Documentation

◆ CRCSet_t

typedef std::map<SCustomDigest, Int_t> Memstat::TMemStatMng::CRCSet_t

private

Definition at line 75 of file TMemStatMng.h.

Constructor & Destructor Documentation

◆ TMemStatMng()

TMemStatMng::TMemStatMng ( )

private

Definition at line 39 of file TMemStatMng.cxx.

◆ ~TMemStatMng()

TMemStatMng::~TMemStatMng ( )

privatevirtual

if an instance is destructed - the hooks are reseted to old hooks

Definition at line 192 of file TMemStatMng.cxx.

Member Function Documentation

◆ AddPointer()

void TMemStatMng::AddPointer	(	void *	ptr,
		Int_t	size
	)

protected

Add pointer to table.

This method is called every time when any of the hooks are triggered. The memory de-/allocation information will is recorded.

Definition at line 431 of file TMemStatMng.cxx.

◆ AllocHook()

void * TMemStatMng::AllocHook	(	size_t	size,
		const void *
	)

staticprotected

AllocHook - a static function A glibc memory allocation hook.

Definition at line 302 of file TMemStatMng.cxx.

◆ Close()

void TMemStatMng::Close ( )

static

Close - a static function This method stops the manager, flashes all the buffered data and closes the output tree.

Definition at line 133 of file TMemStatMng.cxx.

◆ Disable()

void TMemStatMng::Disable ( )

Disble memory hooks.

Definition at line 248 of file TMemStatMng.cxx.

◆ Enable()

void TMemStatMng::Enable ( )

Enable memory hooks.

Definition at line 232 of file TMemStatMng.cxx.

◆ FillTree()

void TMemStatMng::FillTree ( )

protected

loop on all entries in the buffer and fill the output Tree entries with alloc and free in the buffer are eliminated

Definition at line 467 of file TMemStatMng.cxx.

◆ FreeHook()

void TMemStatMng::FreeHook	(	void *	ptr,
		const void *
	)

staticprotected

FreeHook - a static function A glibc memory deallocation hook.

Definition at line 324 of file TMemStatMng.cxx.

◆ generateBTID()

Int_t TMemStatMng::generateBTID	(	UChar_t *	CRCdigest,
		Int_t	stackEntries,
		void **	stackPointers
	)

protected

An internal function, which returns a bitid for a corresponding CRC digest cache variables.

Definition at line 344 of file TMemStatMng.cxx.

◆ GetInstance()

TMemStatMng * TMemStatMng::GetInstance ( )

static

GetInstance - a static function Initialize a singleton of MemStat manager.

Definition at line 119 of file TMemStatMng.cxx.

◆ Init()

void TMemStatMng::Init ( )

protected

old free function

Initialize MemStat manager - used only by instance method.

Definition at line 74 of file TMemStatMng.cxx.

◆ MacAllocHook()

void TMemStatMng::MacAllocHook	(	void *	ptr,
		size_t	size
	)

staticprotected

AllocHook - a static function a special memory hook for Mac OS X memory zones.

Triggered when memory is allocated.

Definition at line 267 of file TMemStatMng.cxx.

◆ MacFreeHook()

void TMemStatMng::MacFreeHook ( void * ptr )

staticprotected

AllocHook - a static function a special memory hook for Mac OS X memory zones.

Triggered when memory is deallocated.

Definition at line 285 of file TMemStatMng.cxx.

◆ SetBufferSize()

void TMemStatMng::SetBufferSize ( Int_t buffersize )

Set the maximum number of alloc/free calls to be buffered.

if the alloc and free are in the buffer, the corresponding entries are not saved tio the Tree, reducing considerably the Tree output size

Definition at line 208 of file TMemStatMng.cxx.

◆ SetMaxCalls()

void TMemStatMng::SetMaxCalls ( Int_t maxcalls )

Set the maximum number of new/delete registered in the output Tree.

Definition at line 224 of file TMemStatMng.cxx.

◆ SetUseGNUBuiltinBacktrace()

void Memstat::TMemStatMng::SetUseGNUBuiltinBacktrace ( Bool_t newVal )

inline

Definition at line 91 of file TMemStatMng.h.

Member Data Documentation

◆ fBeginTime

Double_t Memstat::TMemStatMng::fBeginTime

protected

Definition at line 119 of file TMemStatMng.h.

◆ fBTChecksums

CRCSet_t Memstat::TMemStatMng::fBTChecksums

private

Definition at line 138 of file TMemStatMng.h.

◆ fBTCount

Int_t Memstat::TMemStatMng::fBTCount

private

Definition at line 139 of file TMemStatMng.h.

◆ fBtID

Int_t Memstat::TMemStatMng::fBtID

protected

Definition at line 123 of file TMemStatMng.h.

◆ fBTIDCount

UInt_t Memstat::TMemStatMng::fBTIDCount

private

Definition at line 141 of file TMemStatMng.h.

◆ fBufBtID

Int_t* Memstat::TMemStatMng::fBufBtID

protected

Definition at line 130 of file TMemStatMng.h.

◆ fBufferSize

Int_t Memstat::TMemStatMng::fBufferSize

protected

Definition at line 125 of file TMemStatMng.h.

◆ fBufN

Int_t Memstat::TMemStatMng::fBufN

protected

Definition at line 126 of file TMemStatMng.h.

◆ fBufNBytes

Int_t* Memstat::TMemStatMng::fBufNBytes

protected

Definition at line 129 of file TMemStatMng.h.

◆ fBufPos

ULong64_t* Memstat::TMemStatMng::fBufPos

protected

Definition at line 127 of file TMemStatMng.h.

◆ fBufTimems

Int_t* Memstat::TMemStatMng::fBufTimems

protected

Definition at line 128 of file TMemStatMng.h.

◆ fDumpFile

TFile* Memstat::TMemStatMng::fDumpFile

protected

Definition at line 112 of file TMemStatMng.h.

◆ fDumpTree

TTree* Memstat::TMemStatMng::fDumpTree

protected

file to dump current information

Definition at line 113 of file TMemStatMng.h.

◆ fFAddrs

TMemStatFAddrContainer Memstat::TMemStatMng::fFAddrs

private

Definition at line 135 of file TMemStatMng.h.

◆ fFAddrsList

TObjArray* Memstat::TMemStatMng::fFAddrsList

private

Definition at line 136 of file TMemStatMng.h.

◆ fgInstance

TMemStatMng * TMemStatMng::fgInstance = NULL

staticprotected

tree to dump information

Definition at line 114 of file TMemStatMng.h.

◆ fgStackTop

void* Memstat::TMemStatMng::fgStackTop

staticprotected

Definition at line 115 of file TMemStatMng.h.

◆ fHbtids

TH1I* Memstat::TMemStatMng::fHbtids

private

Definition at line 137 of file TMemStatMng.h.

◆ fIndex

Int_t* Memstat::TMemStatMng::fIndex

protected

Definition at line 131 of file TMemStatMng.h.

◆ fMaxCalls

Int_t Memstat::TMemStatMng::fMaxCalls

protected

Definition at line 124 of file TMemStatMng.h.

◆ fMustWrite

Bool_t* Memstat::TMemStatMng::fMustWrite

protected

Definition at line 132 of file TMemStatMng.h.

◆ fNBytes

Int_t Memstat::TMemStatMng::fNBytes

protected

Definition at line 122 of file TMemStatMng.h.

◆ fPos

ULong64_t Memstat::TMemStatMng::fPos

protected

Definition at line 120 of file TMemStatMng.h.

◆ fPreviousFreeHook

TMemStatHook::FreeHookFunc_t Memstat::TMemStatMng::fPreviousFreeHook

protected

old malloc function

Definition at line 98 of file TMemStatMng.h.

◆ fPreviousMallocHook

TMemStatHook::MallocHookFunc_t Memstat::TMemStatMng::fPreviousMallocHook

protected

Definition at line 97 of file TMemStatMng.h.

◆ fSysInfo

TNamed* Memstat::TMemStatMng::fSysInfo

private

Definition at line 142 of file TMemStatMng.h.

◆ fTimems

Int_t Memstat::TMemStatMng::fTimems

protected

Definition at line 121 of file TMemStatMng.h.

◆ fTimeStamp

TTimeStamp Memstat::TMemStatMng::fTimeStamp

protected

Definition at line 118 of file TMemStatMng.h.

◆ fUseGNUBuiltinBacktrace

Bool_t Memstat::TMemStatMng::fUseGNUBuiltinBacktrace

protected

Definition at line 117 of file TMemStatMng.h.

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

misc/memstat/inc/TMemStatMng.h
misc/memstat/src/TMemStatMng.cxx

Public Member Functions

Static Public Member Functions

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Static Protected Attributes

Private Types

Private Member Functions

Private Attributes

Additional Inherited Members

Member Typedef Documentation

◆ CRCSet_t

Constructor & Destructor Documentation

◆ TMemStatMng()

◆ ~TMemStatMng()

Member Function Documentation

◆ AddPointer()

◆ AllocHook()

◆ Close()

◆ Disable()

◆ Enable()

◆ FillTree()

◆ FreeHook()

◆ generateBTID()

◆ GetInstance()

◆ Init()

◆ MacAllocHook()

◆ MacFreeHook()

◆ SetBufferSize()

◆ SetMaxCalls()

◆ SetUseGNUBuiltinBacktrace()

Member Data Documentation

◆ fBeginTime

◆ fBTChecksums

◆ fBTCount

◆ fBtID

◆ fBTIDCount

◆ fBufBtID

◆ fBufferSize

◆ fBufN

◆ fBufNBytes

◆ fBufPos

◆ fBufTimems

◆ fDumpFile

◆ fDumpTree

◆ fFAddrs

◆ fFAddrsList

◆ fgInstance

◆ fgStackTop

◆ fHbtids

◆ fIndex

◆ fMaxCalls

◆ fMustWrite

◆ fNBytes

◆ fPos

◆ fPreviousFreeHook

◆ fPreviousMallocHook

◆ fSysInfo

◆ fTimems

◆ fTimeStamp

◆ fUseGNUBuiltinBacktrace