Definition at line 49 of file TThread.h.

Public Types
enum	EPriority { kLowPriority, kNormalPriority, kHighPriority }

enum	EState { kInvalidState, kNewState, kRunningState, kTerminatedState, kFinishedState, kCancelingState, kCanceledState, kDeletingState }

typedef void (	VoidRtnFunc_t) (void *)

typedef void(*	VoidFunc_t) (void *)

Public Types inherited from TObject
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) }

enum	{ kIsOnHeap = 0x01000000, kNotDeleted = 0x02000000, kZombie = 0x04000000, kBitMask = 0x00ffffff }

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

Public Member Functions
	TThread (VoidRtnFunc_t fn, void *arg=0, EPriority pri=kNormalPriority)

	TThread (VoidFunc_t fn, void *arg=0, EPriority pri=kNormalPriority)
	Create a detached thread. More...

	TThread (const char thname, VoidRtnFunc_t fn, void arg=0, EPriority pri=kNormalPriority)
	Create thread with a name. More...

	TThread (const char thname, VoidFunc_t fn, void arg=0, EPriority pri=kNormalPriority)
	Create a detached thread with a name. More...

	TThread (Long_t id=0)
	Create a TThread for a already running thread. More...

virtual	~TThread ()
	Cleanup the thread. More...

Int_t	Kill ()
	Kill this thread. More...

Int_t	Run (void *arg=0)
	Start the thread. More...

void	SetPriority (EPriority pri)
	Set thread priority. More...

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

EPriority	GetPriority () const

EState	GetState () const

Long_t	GetId () const

Long_t	Join (void **ret=0)
	Join this thread. More...

Public Member Functions inherited from TNamed
	TNamed ()

	TNamed (const char name, const char title)

	TNamed (const TString &name, const TString &title)

	TNamed (const TNamed &named)

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

virtual	~TNamed ()

virtual void	Clear (Option_t *option="")
	Set name and title to empty strings (""). More...

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 two TNamed objects. More...

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

virtual void	FillBuffer (char *&buffer)
	Encode TNamed into output buffer. More...

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

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

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

virtual Bool_t	IsSortable () const

virtual void	SetName (const char *name)
	Change (i.e. More...

virtual void	SetNameTitle (const char name, const char title)
	Change (i.e. set) all the TNamed parameters (name and title). More...

virtual void	SetTitle (const char *title="")
	Change (i.e. set) the title of the TNamed. More...

virtual void	ls (Option_t *option="") const
	List TNamed name and title. More...

virtual void	Print (Option_t *option="") const
	Print TNamed name and title. More...

virtual Int_t	Sizeof () const
	Return size of the TNamed part of the TObject. More...

Public Member Functions inherited from TObject
	TObject ()

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

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

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

virtual void	Dump () const
	Dump contents of object on stdout. 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 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 UInt_t	GetUniqueID () const
	Return the unique object id. More...

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

virtual Option_t *	GetOption () const

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

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

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

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

Bool_t	IsOnHeap () const

Bool_t	IsZombie () const

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

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...

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

void *	operator new (size_t sz)

void *	operator new[] (size_t sz)

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

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

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

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

void	ResetBit (UInt_t f)

Bool_t	TestBit (UInt_t f) const

Int_t	TestBits (UInt_t f) const

void	InvertBit (UInt_t f)

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

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

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

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

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

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...

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

Static Public Member Functions
static void	Ps ()
	Static method listing the existing threads. More...

static void	ps ()

static void	Initialize ()
	Initialize the Thread package. More...

static Bool_t	IsInitialized ()
	Return true, if the TThread objects have been initialize. More...

static Long_t	Join (Long_t id, void **ret=0)
	Static method to join a thread by id. More...

static Int_t	Exit (void *ret=0)
	Static method which terminates the execution of the calling thread. More...

static Int_t	Exists ()
	Static method to check if threads exist. More...

static TThread *	GetThread (Long_t id)
	Static method to find a thread by id. More...

static TThread *	GetThread (const char *name)
	Static method to find a thread by name. More...

static Int_t	Lock ()
	Static method to lock the main thread mutex. More...

static Int_t	TryLock ()
	Static method to try to lock the main thread mutex. More...

static Int_t	UnLock ()
	Static method to unlock the main thread mutex. More...

static TThread *	Self ()
	Static method returning pointer to current thread. More...

static Long_t	SelfId ()
	Static method returning the id for the current thread. More...

static Int_t	Sleep (ULong_t secs, ULong_t nanos=0)
	Static method to sleep the calling thread. More...

static Int_t	GetTime (ULong_t absSec, ULong_t absNanoSec)
	Static method to get the current time. More...

static Int_t	Delete (TThread *&th)
	Static method to delete the specified thread. More...

static void **	Tsd (void *dflt, Int_t k)
	Static method returning a pointer to thread specific data container of the calling thread. More...

static Int_t	SetCancelOn ()
	Static method to turn on thread cancellation. More...

static Int_t	SetCancelOff ()
	Static method to turn off thread cancellation. More...

static Int_t	SetCancelAsynchronous ()
	Static method to set the cancellation response type of the calling thread to asynchronous, i.e. More...

static Int_t	SetCancelDeferred ()
	Static method to set the cancellation response type of the calling thread to deferred, i.e. More...

static Int_t	CancelPoint ()
	Static method to set a cancellation point. More...

static Int_t	Kill (Long_t id)
	Static method to kill the thread by id. More...

static Int_t	Kill (const char *name)
	Static method to kill thread by name. More...

static Int_t	CleanUpPush (void free, void arg=0)
	Static method which pushes thread cleanup method on stack. More...

static Int_t	CleanUpPop (Int_t exe=0)
	Static method which pops thread cleanup method off stack. More...

static Int_t	CleanUp ()
	Static method to cleanup the calling thread. More...

static void	Printf (const char *fmt,...)
	Static method providing a thread safe printf. Appends a newline. More...

static void	XAction ()
	Static method called via the thread timer to execute in the main thread certain commands. More...

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

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

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

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

Private Member Functions
void	Constructor ()
	Common thread constructor. More...

void	SetComment (const char *txt=0)

void	DoError (Int_t level, const char location, const char fmt, va_list va) const
	Interface to ErrorHandler. More...

void	ErrorHandler (int level, const char location, const char fmt, va_list ap) const
	Thread specific error handler function. More...

	TThread (const TThread &)

TThread &	operator= (const TThread &)

Static Private Member Functions
static void	Init ()
	Initialize global state and variables once. More...

static void *	Function (void *ptr)
	Static method which is called by the system thread function and which in turn calls the actual user function. More...

static Int_t	XARequest (const char xact, Int_t nb, void ar, Int_t iret)
	Static method used to allow commands to be executed by the main thread. More...

static void	AfterCancel (TThread *th)
	Static method which is called after the thread has been canceled. More...

static void **	GetTls (Int_t k)
	Static method that initializes the TLS array of a thread and returns the reference to a given position in that array. More...

Private Attributes
TThread *	fNext

TThread *	fPrev

TThread **	fHolder

EPriority	fPriority

EState	fState

EState	fStateComing

Long_t	fId

Long_t	fHandle

Bool_t	fDetached

Bool_t	fNamed

VoidRtnFunc_t	fFcnRetn

VoidFunc_t	fFcnVoid

void *	fThreadArg

void *	fClean

char	fComment [100]

Static Private Attributes
static TThreadImp *	fgThreadImp = 0

static char *volatile	fgXAct = 0

static void **volatile	fgXArr = 0

static volatile Int_t	fgXAnb = 0

static volatile Int_t	fgXArt = 0

static Long_t	fgMainId = 0

static TThread *	fgMain = 0

static TMutex *	fgMainMutex

static TMutex *	fgXActMutex = 0

static TCondition *	fgXActCondi = 0

Friends
class	TThreadImp

class	TPosixThread

class	TThreadTimer

class	TThreadCleaner

class	TWin32Thread

class	TThreadTearDownGuard

class	TJoinHelper

Additional Inherited Members
Protected Member Functions inherited from TObject
void	MakeZombie ()

Protected Attributes inherited from TNamed
TString	fName

TString	fTitle

#include <TThread.h>

Inheritance diagram for TThread:

Collaboration diagram for TThread:

Member Typedef Documentation

typedef void(* TThread::VoidFunc_t) (void *)

Definition at line 62 of file TThread.h.

typedef void*(* TThread::VoidRtnFunc_t) (void *)

Definition at line 61 of file TThread.h.

Member Enumeration Documentation

enum TThread::EPriority

Enumerator
kLowPriority
kNormalPriority
kHighPriority

Definition at line 64 of file TThread.h.

enum TThread::EState

Enumerator
kInvalidState
kNewState
kRunningState
kTerminatedState
kFinishedState
kCancelingState
kCanceledState
kDeletingState

Definition at line 70 of file TThread.h.

Constructor & Destructor Documentation

TThread::TThread ( const TThread & )

private

TThread::TThread	(	VoidRtnFunc_t	fn,
		void *	arg = `0`,
		EPriority	pri = `kNormalPriority`
	)

TThread::TThread	(	VoidFunc_t	fn,
		void *	arg = `0`,
		EPriority	pri = `kNormalPriority`
	)

Create a detached thread.

Specify the function or static class method to be executed by the thread and a pointer to the argument structure. To start the thread call Run().

Definition at line 220 of file TThread.cxx.

TThread::TThread	(	const char *	thname,
		VoidRtnFunc_t	fn,
		void *	arg = `0`,
		EPriority	pri = `kNormalPriority`
	)

Create thread with a name.

Specify the function or static class method to be executed by the thread and a pointer to the argument structure. The user function should return a void*. To start the thread call Run().

Definition at line 237 of file TThread.cxx.

TThread::TThread	(	const char *	thname,
		VoidFunc_t	fn,
		void *	arg = `0`,
		EPriority	pri = `kNormalPriority`
	)

Create a detached thread with a name.

Specify the function or static class method to be executed by the thread and a pointer to the argument structure. To start the thread call Run().

Definition at line 254 of file TThread.cxx.

TThread::TThread ( Long_t id = 0 )

Create a TThread for a already running thread.

Definition at line 269 of file TThread.cxx.

TThread::~TThread ( )

virtual

Cleanup the thread.

Definition at line 378 of file TThread.cxx.

Member Function Documentation

void TThread::AfterCancel ( TThread * th )

staticprivate

Static method which is called after the thread has been canceled.

Definition at line 714 of file TThread.cxx.

Referenced by Function().

Int_t TThread::CancelPoint ( )

static

Static method to set a cancellation point.

Returns 0 on success, otherwise an error number will be returned.

Definition at line 661 of file TThread.cxx.

Int_t TThread::CleanUp ( )

static

Static method to cleanup the calling thread.

Definition at line 693 of file TThread.cxx.

Referenced by Delete(), and TThreadCleaner::~TThreadCleaner().

Int_t TThread::CleanUpPop ( Int_t exe = 0 )

static

Static method which pops thread cleanup method off stack.

Returns 0 in case of success and -1 in case of error.

Definition at line 682 of file TThread.cxx.

Referenced by Function().

Int_t TThread::CleanUpPush	(	void *	free,
		void *	arg = `0`
	)

static

Static method which pushes thread cleanup method on stack.

Returns 0 in case of success and -1 in case of error.

Definition at line 670 of file TThread.cxx.

Referenced by Function().

void TThread::Constructor ( )

private

Common thread constructor.

Definition at line 352 of file TThread.cxx.

Referenced by TThread().

void TThread::Delete ( Option_t * option = "" )

inlinevirtual

Delete this object.

Typically called as a command via the interpreter. Normally use "delete" operator when object has been allocated on the heap.

Reimplemented from TObject.

Definition at line 136 of file TThread.h.

Int_t TThread::Delete ( TThread *& th )

static

Static method to delete the specified thread.

Returns -1 in case the thread was running and has been killed. Returns 0 in case the thread has been Delete and Cleaned up. The th pointer is not valid anymore in that case.

Definition at line 404 of file TThread.cxx.

void TThread::DoError	(	Int_t	level,
		const char *	location,
		const char *	fmt,
		va_list	va
	)		const

privatevirtual

Interface to ErrorHandler.

User has to specify the class name as part of the location, just like for the global Info(), Warning() and Error() functions.

Reimplemented from TObject.

Definition at line 989 of file TThread.cxx.

void TThread::ErrorHandler	(	int	level,
		const char *	location,
		const char *	fmt,
		va_list	ap
	)		const

private

Thread specific error handler function.

It calls the user set error handler in the main thread.

Definition at line 945 of file TThread.cxx.

Referenced by DoError().

Int_t TThread::Exists ( )

static

Static method to check if threads exist.

Returns the number of running threads.

Definition at line 427 of file TThread.cxx.

Int_t TThread::Exit ( void * ret = 0 )

static

Static method which terminates the execution of the calling thread.

Definition at line 727 of file TThread.cxx.

Referenced by Function().

void * TThread::Function ( void * ptr )

staticprivate

Static method which is called by the system thread function and which in turn calls the actual user function.

Definition at line 782 of file TThread.cxx.

Referenced by ClassImp().

Long_t TThread::GetId ( ) const

inline

Definition at line 139 of file TThread.h.

EPriority TThread::GetPriority ( ) const

inline

Definition at line 137 of file TThread.h.

EState TThread::GetState ( ) const

inline

Definition at line 138 of file TThread.h.

Referenced by TThreadPool< aTask, aParam >::IsThreadActive(), and THtml::MakeAll().

TThread * TThread::GetThread ( Long_t id )

static

Static method to find a thread by id.

Definition at line 451 of file TThread.cxx.

Referenced by Join(), Kill(), and Self().

TThread * TThread::GetThread ( const char * name )

static

Static method to find a thread by name.

Definition at line 467 of file TThread.cxx.

Int_t TThread::GetTime	(	ULong_t *	absSec,
		ULong_t *	absNanoSec
	)

static

Static method to get the current time.

Returns the number of seconds.

Definition at line 746 of file TThread.cxx.

Referenced by TCondition::TimedWaitRelative().

void ** TThread::GetTls ( Int_t k )

staticprivate

Static method that initializes the TLS array of a thread and returns the reference to a given position in that array.

Definition at line 892 of file TThread.cxx.

Referenced by Tsd().

void TThread::Init ( )

staticprivate

Initialize global state and variables once.

Definition at line 314 of file TThread.cxx.

Referenced by Constructor(), Initialize(), and SelfId().

void TThread::Initialize ( )

static

Initialize the Thread package.

This initializes the TThread and ROOT global mutexes to make parts of ROOT thread safe/aware. This call is implicit in case a TThread is created.

Definition at line 295 of file TThread.cxx.

Referenced by ROOT_TThread_Initialize().

Bool_t TThread::IsInitialized ( )

static

Return true, if the TThread objects have been initialize.

If false, the process is (from ROOT's point of view) single threaded.

Definition at line 304 of file TThread.cxx.

Long_t TThread::Join ( void ** ret = 0 )

Join this thread.

Definition at line 498 of file TThread.cxx.

Referenced by Join(), THtml::MakeAll(), TThreadPool< aTask, aParam >::Stop(), and TTreeCacheUnzip::StopThreadUnzip().

Long_t TThread::Join	(	Long_t	id,
		void **	ret = `0`
	)

static

Static method to join a thread by id.

Definition at line 522 of file TThread.cxx.

Int_t TThread::Kill ( )

Kill this thread.

Returns 0 on success, otherwise an error number will be returned.

Definition at line 575 of file TThread.cxx.

Referenced by Delete(), and TFastCgi::~TFastCgi().

Int_t TThread::Kill ( Long_t id )

static

Static method to kill the thread by id.

Returns 0 on success, otherwise an error number will be returned.

Definition at line 591 of file TThread.cxx.

Int_t TThread::Kill ( const char * name )

static

Static method to kill thread by name.

Returns 0 on success, otherwise an error number will be returned.

Definition at line 607 of file TThread.cxx.

Int_t TThread::Lock ( )

static

Static method to lock the main thread mutex.

Definition at line 757 of file TThread.cxx.

Referenced by TGeoManager::AddNavigator(), TGeoManager::ClearNavigators(), TGeoPgon::ClearThreadData(), TGeoPatternFinder::ClearThreadData(), TGeoBoolNode::ClearThreadData(), TGeoVolumeAssembly::ClearThreadData(), TGeoManager::ClearThreadData(), TGeoManager::ClearThreadsMap(), TGeoPgon::CreateThreadData(), TGeoXtru::CreateThreadData(), TGeoBoolNode::CreateThreadData(), TGeoPatternFinder::CreateThreadData(), TGeoVolumeAssembly::CreateThreadData(), TGeoManager::CreateThreadData(), TGeoManager::RemoveNavigator(), and TGeoManager::ThreadId().

TThread& TThread::operator= ( const TThread & )

private

void TThread::Printf	(	const char *	fmt,
			...
	)

static

Static method providing a thread safe printf. Appends a newline.

Definition at line 909 of file TThread.cxx.

void TThread::Ps ( )

static

Static method listing the existing threads.

Definition at line 828 of file TThread.cxx.

Referenced by ps().

static void TThread::ps ( )

inlinestatic

Definition at line 141 of file TThread.h.

Int_t TThread::Run ( void * arg = 0 )

Start the thread.

This starts the static method TThread::Function() which calls the user function specified in the TThread ctor with the arg argument. Returns 0 on success, otherwise an error number will be returned.

Definition at line 551 of file TThread.cxx.

Referenced by TThreadPool< aTask, aParam >::AddThread(), THtml::MakeAll(), ROOT::R::TRInterface::ProcessEventsLoop(), TTreeCacheUnzip::StartThreadUnzip(), TThreadPool< aTask, aParam >::Stop(), and TThreadPool< aTask, aParam >::TThreadPool().

TThread * TThread::Self ( )

static

Static method returning pointer to current thread.

Definition at line 483 of file TThread.cxx.

Referenced by CleanUp(), CleanUpPop(), CleanUpPush(), and XARequest().

Long_t TThread::SelfId ( )

static

Static method returning the id for the current thread.

Definition at line 537 of file TThread.cxx.

Referenced by TGeoManager::AddNavigator(), TThreadPool< aTask, aParam >::DbgLog(), THttpServer::ExecuteHttp(), TGeoManager::GetCurrentNavigator(), TGeoManager::GetListOfNavigators(), Join(), TSemaphore::Post(), THttpServer::ProcessRequests(), TTreeCacheUnzip::ResetCache(), Self(), TGeoManager::SetCurrentNavigator(), TGeoManager::SetMaxThreads(), TGeoManager::ThreadId(), TSemaphore::TryWait(), Tsd(), TThread(), and TSemaphore::Wait().

Int_t TThread::SetCancelAsynchronous ( )

static

Static method to set the cancellation response type of the calling thread to asynchronous, i.e.

cancel as soon as the cancellation request is received.

Definition at line 642 of file TThread.cxx.

Int_t TThread::SetCancelDeferred ( )

static

Static method to set the cancellation response type of the calling thread to deferred, i.e.

cancel only at next cancellation point. Returns 0 on success, otherwise an error number will be returned.

Definition at line 652 of file TThread.cxx.

Referenced by Function(), and TTreeCacheUnzip::UnzipLoop().

Int_t TThread::SetCancelOff ( )

static

Static method to turn off thread cancellation.

Returns 0 on success, otherwise an error number will be returned.

Definition at line 623 of file TThread.cxx.

Referenced by Function().

Int_t TThread::SetCancelOn ( )

static

Static method to turn on thread cancellation.

Returns 0 on success, otherwise an error number will be returned.

Definition at line 632 of file TThread.cxx.

Referenced by TTreeCacheUnzip::UnzipLoop().

void TThread::SetComment ( const char * txt = 0 )

inlineprivate

Definition at line 112 of file TThread.h.

Referenced by Constructor(), Run(), XARequest(), and ~TThread().

void TThread::SetPriority ( EPriority pri )

Set thread priority.

Definition at line 443 of file TThread.cxx.

Int_t TThread::Sleep	(	ULong_t	secs,
		ULong_t	nanos = `0`
	)

static

Static method to sleep the calling thread.

Definition at line 735 of file TThread.cxx.

Int_t TThread::TryLock ( )

static

Static method to try to lock the main thread mutex.

Definition at line 765 of file TThread.cxx.

void ** TThread::Tsd	(	void *	dflt,
		Int_t	k
	)

static

Static method returning a pointer to thread specific data container of the calling thread.

k should be between 0 and kMaxUserThreadSlot for user application. (and between kMaxUserThreadSlot and kMaxThreadSlot for ROOT libraries). See ROOT::EThreadSlotReservation

Definition at line 879 of file TThread.cxx.

Referenced by Init().

Int_t TThread::UnLock ( void )

static

Static method to unlock the main thread mutex.

Definition at line 773 of file TThread.cxx.

Referenced by TGeoManager::ClearNavigators(), TGeoPgon::ClearThreadData(), TGeoPatternFinder::ClearThreadData(), TGeoBoolNode::ClearThreadData(), TGeoVolumeAssembly::ClearThreadData(), TGeoManager::ClearThreadData(), TGeoManager::ClearThreadsMap(), TGeoPgon::CreateThreadData(), TGeoXtru::CreateThreadData(), TGeoBoolNode::CreateThreadData(), TGeoPatternFinder::CreateThreadData(), TGeoVolumeAssembly::CreateThreadData(), TGeoManager::CreateThreadData(), TGeoManager::RemoveNavigator(), and TGeoManager::ThreadId().

void TThread::XAction ( )

static

Static method called via the thread timer to execute in the main thread certain commands.

This to avoid sophisticated locking and possible deadlocking.

Definition at line 1060 of file TThread.cxx.

Referenced by TThreadTimer::Notify().

Int_t TThread::XARequest	(	const char *	xact,
		Int_t	nb,
		void **	ar,
		Int_t *	iret
	)

staticprivate

Static method used to allow commands to be executed by the main thread.

Definition at line 1010 of file TThread.cxx.

Referenced by ErrorHandler(), Init(), and Printf().

Friends And Related Function Documentation

friend class TJoinHelper

friend

Definition at line 57 of file TThread.h.

Referenced by Join().

friend class TPosixThread

friend

Definition at line 52 of file TThread.h.

friend class TThreadCleaner

friend

Definition at line 54 of file TThread.h.

friend class TThreadImp

friend

Definition at line 51 of file TThread.h.

friend class TThreadTearDownGuard

friend

Definition at line 56 of file TThread.h.

friend class TThreadTimer

friend

Definition at line 53 of file TThread.h.

Referenced by XARequest().

friend class TWin32Thread

friend

Definition at line 55 of file TThread.h.

Member Data Documentation

void* TThread::fClean

private

Definition at line 96 of file TThread.h.

Referenced by CleanUp(), CleanUpPop(), CleanUpPush(), and Constructor().

char TThread::fComment[100]

private

Definition at line 97 of file TThread.h.

Referenced by Ps().

Bool_t TThread::fDetached

private

Definition at line 91 of file TThread.h.

Referenced by Function(), Join(), and TThread().

VoidRtnFunc_t TThread::fFcnRetn

private

Definition at line 93 of file TThread.h.

Referenced by Function(), and TThread().

VoidFunc_t TThread::fFcnVoid

private

Definition at line 94 of file TThread.h.

Referenced by Function(), and TThread().

TThread * TThread::fgMain = 0

staticprivate

Definition at line 105 of file TThread.h.

Referenced by Constructor(), Exists(), GetThread(), Ps(), and ~TThread().

Long_t TThread::fgMainId = 0

staticprivate

Definition at line 104 of file TThread.h.

Referenced by Init(), Join(), Tsd(), and XARequest().

TMutex * TThread::fgMainMutex

staticprivate

Definition at line 106 of file TThread.h.

Referenced by CleanUp(), Init(), Lock(), TryLock(), and UnLock().

TThreadImp * TThread::fgThreadImp = 0

staticprivate

Definition at line 99 of file TThread.h.

Referenced by CancelPoint(), CleanUp(), CleanUpPop(), CleanUpPush(), Constructor(), Exit(), Init(), IsInitialized(), Join(), Kill(), Run(), SelfId(), SetCancelAsynchronous(), SetCancelDeferred(), SetCancelOff(), and SetCancelOn().

char *volatile TThread::fgXAct = 0

staticprivate

Definition at line 100 of file TThread.h.

Referenced by TThreadTimer::Notify(), XAction(), and XARequest().

TCondition * TThread::fgXActCondi = 0

staticprivate

Definition at line 108 of file TThread.h.

Referenced by XAction(), and XARequest().

TMutex * TThread::fgXActMutex = 0

staticprivate

Definition at line 107 of file TThread.h.

Referenced by CleanUp(), and XARequest().

volatile Int_t TThread::fgXAnb = 0

staticprivate

Definition at line 102 of file TThread.h.

Referenced by XAction(), and XARequest().

void **volatile TThread::fgXArr = 0

staticprivate

Definition at line 101 of file TThread.h.

Referenced by XAction(), and XARequest().

volatile Int_t TThread::fgXArt = 0

staticprivate

Definition at line 103 of file TThread.h.

Referenced by XARequest().

Long_t TThread::fHandle

private

Definition at line 90 of file TThread.h.

Referenced by Constructor(), TWin32Thread::Join(), and TWin32Thread::Kill().

TThread** TThread::fHolder

private

Definition at line 85 of file TThread.h.

Referenced by CleanUp(), Constructor(), Delete(), and ~TThread().

Long_t TThread::fId

private

Definition at line 89 of file TThread.h.

Referenced by Constructor(), DoError(), GetId(), GetThread(), TPosixThread::Join(), Join(), TPosixThread::Kill(), Ps(), TThread(), and XARequest().

Bool_t TThread::fNamed

private

Definition at line 92 of file TThread.h.

Referenced by TThread().

TThread* TThread::fNext

private

Definition at line 83 of file TThread.h.

Referenced by Constructor(), GetThread(), Ps(), and ~TThread().

TThread* TThread::fPrev

private

Definition at line 84 of file TThread.h.

Referenced by Constructor(), and ~TThread().

EPriority TThread::fPriority

private

Definition at line 86 of file TThread.h.

Referenced by GetPriority(), SetPriority(), and TThread().

EState TThread::fState

private

Definition at line 87 of file TThread.h.

Referenced by AfterCancel(), Constructor(), Delete(), Function(), GetState(), TWin32Thread::Kill(), Kill(), Ps(), Run(), and TThread().

EState TThread::fStateComing

private

Definition at line 88 of file TThread.h.

void* TThread::fThreadArg

private

Definition at line 95 of file TThread.h.

Referenced by Function(), Run(), and TThread().

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

core/thread/inc/TThread.h
core/thread/src/TThread.cxx

Public Types

Public Member Functions

Static Public Member Functions

Private Member Functions

Static Private Member Functions

Private Attributes

Static Private Attributes

Friends

Additional Inherited Members

Member Typedef Documentation

Member Enumeration Documentation

Constructor & Destructor Documentation

Member Function Documentation

Friends And Related Function Documentation

Member Data Documentation