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TThread Class Reference

Definition at line 47 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)
 
TNamedoperator= (const TNamed &rhs)
 TNamed assignment operator. More...
 
virtual ~TNamed ()
 
virtual void Clear (Option_t *option="")
 Set name and title to empty strings (""). More...
 
virtual TObjectClone (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...
 
TObjectoperator= (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 TObjectDrawClone (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 TObjectFindObject (const char *name) const
 Must be redefined in derived classes. More...
 
virtual TObjectFindObject (const TObject *obj) const
 Must be redefined in derived classes. More...
 
virtual Option_tGetDrawOption () 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_tGetOption () 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...
 
voidoperator new (size_t sz)
 
voidoperator new[] (size_t sz)
 
voidoperator new (size_t sz, void *vp)
 
voidoperator 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 TThreadGetThread (Long_t id)
 Static method to find a thread by id. More...
 
static TThreadGetThread (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 TThreadSelf ()
 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 &)
 
TThreadoperator= (const TThread &)
 

Static Private Member Functions

static void Init ()
 Initialize global state and variables once. More...
 
static voidFunction (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

TThreadfNext
 
TThreadfPrev
 
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
 
voidfThreadArg
 
voidfClean
 
char fComment [100]
 

Static Private Attributes

static TThreadImpfgThreadImp = 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 TThreadfgMain = 0
 
static TMutexfgMainMutex
 
static TMutexfgXActMutex = 0
 
static TConditionfgXActCondi = 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:
[legend]

Member Typedef Documentation

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

Definition at line 60 of file TThread.h.

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

Definition at line 59 of file TThread.h.

Member Enumeration Documentation

Enumerator
kLowPriority 
kNormalPriority 
kHighPriority 

Definition at line 62 of file TThread.h.

Enumerator
kInvalidState 
kNewState 
kRunningState 
kTerminatedState 
kFinishedState 
kCancelingState 
kCanceledState 
kDeletingState 

Definition at line 68 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 221 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 238 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 255 of file TThread.cxx.

TThread::TThread ( Long_t  id = 0)

Create a TThread for a already running thread.

Definition at line 270 of file TThread.cxx.

TThread::~TThread ( )
virtual

Cleanup the thread.

Definition at line 379 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 715 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 662 of file TThread.cxx.

Int_t TThread::CleanUp ( )
static

Static method to cleanup the calling thread.

Definition at line 694 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 683 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 671 of file TThread.cxx.

Referenced by Function().

void TThread::Constructor ( )
private

Common thread constructor.

Definition at line 353 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 134 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 405 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 990 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 946 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 428 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 728 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 783 of file TThread.cxx.

Referenced by ClassImp().

Long_t TThread::GetId ( ) const
inline

Definition at line 137 of file TThread.h.

EPriority TThread::GetPriority ( ) const
inline

Definition at line 135 of file TThread.h.

EState TThread::GetState ( ) const
inline

Definition at line 136 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 452 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 468 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 747 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 893 of file TThread.cxx.

Referenced by Tsd().

void TThread::Init ( )
staticprivate

Initialize global state and variables once.

Definition at line 315 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 296 of file TThread.cxx.

Referenced by ROOT_TImplicitMT_EnableImplicitMT(), and 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 305 of file TThread.cxx.

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

Static method to join a thread by id.

Definition at line 523 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 576 of file TThread.cxx.

Referenced by closed(), 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 592 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 608 of file TThread.cxx.

Int_t TThread::Lock ( )
static
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 910 of file TThread.cxx.

Referenced by handle().

void TThread::Ps ( )
static

Static method listing the existing threads.

Definition at line 829 of file TThread.cxx.

Referenced by ps(), threads(), threadsh1(), and threadsh2().

static void TThread::ps ( )
inlinestatic

Definition at line 139 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 552 of file TThread.cxx.

Referenced by TThreadPool< aTask, aParam >::AddThread(), THtml::MakeAll(), ROOT::R::TRInterface::ProcessEventsLoop(), TTreeCacheUnzip::StartThreadUnzip(), TThreadPool< aTask, aParam >::Stop(), threads(), threadsh1(), threadsh2(), and TThreadPool< aTask, aParam >::TThreadPool().

TThread * TThread::Self ( )
static

Static method returning pointer to current thread.

Definition at line 484 of file TThread.cxx.

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

Long_t TThread::SelfId ( )
static
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 643 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 653 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 624 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 633 of file TThread.cxx.

Referenced by TTreeCacheUnzip::UnzipLoop().

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

Definition at line 110 of file TThread.h.

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

void TThread::SetPriority ( EPriority  pri)

Set thread priority.

Definition at line 444 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 736 of file TThread.cxx.

Int_t TThread::TryLock ( )
static

Static method to try to lock the main thread mutex.

Definition at line 766 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 880 of file TThread.cxx.

Referenced by Init().

Int_t TThread::UnLock ( void  )
static
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 1061 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 1011 of file TThread.cxx.

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

Friends And Related Function Documentation

friend class TJoinHelper
friend

Definition at line 55 of file TThread.h.

Referenced by Join().

friend class TPosixThread
friend

Definition at line 50 of file TThread.h.

friend class TThreadCleaner
friend

Definition at line 52 of file TThread.h.

friend class TThreadImp
friend

Definition at line 49 of file TThread.h.

friend class TThreadTearDownGuard
friend

Definition at line 54 of file TThread.h.

friend class TThreadTimer
friend

Definition at line 51 of file TThread.h.

Referenced by XARequest().

friend class TWin32Thread
friend

Definition at line 53 of file TThread.h.

Member Data Documentation

void* TThread::fClean
private

Definition at line 94 of file TThread.h.

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

char TThread::fComment[100]
private

Definition at line 95 of file TThread.h.

Referenced by Ps(), and SetComment().

Bool_t TThread::fDetached
private

Definition at line 89 of file TThread.h.

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

VoidRtnFunc_t TThread::fFcnRetn
private

Definition at line 91 of file TThread.h.

Referenced by Function(), and TThread().

VoidFunc_t TThread::fFcnVoid
private

Definition at line 92 of file TThread.h.

Referenced by Function(), and TThread().

TThread * TThread::fgMain = 0
staticprivate

Definition at line 103 of file TThread.h.

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

Long_t TThread::fgMainId = 0
staticprivate

Definition at line 102 of file TThread.h.

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

TMutex * TThread::fgMainMutex
staticprivate

Definition at line 104 of file TThread.h.

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

TThreadImp * TThread::fgThreadImp = 0
staticprivate
char *volatile TThread::fgXAct = 0
staticprivate

Definition at line 98 of file TThread.h.

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

TCondition * TThread::fgXActCondi = 0
staticprivate

Definition at line 106 of file TThread.h.

Referenced by XAction(), and XARequest().

TMutex * TThread::fgXActMutex = 0
staticprivate

Definition at line 105 of file TThread.h.

Referenced by CleanUp(), and XARequest().

volatile Int_t TThread::fgXAnb = 0
staticprivate

Definition at line 100 of file TThread.h.

Referenced by XAction(), and XARequest().

void **volatile TThread::fgXArr = 0
staticprivate

Definition at line 99 of file TThread.h.

Referenced by XAction(), and XARequest().

volatile Int_t TThread::fgXArt = 0
staticprivate

Definition at line 101 of file TThread.h.

Referenced by XARequest().

Long_t TThread::fHandle
private

Definition at line 88 of file TThread.h.

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

TThread** TThread::fHolder
private

Definition at line 83 of file TThread.h.

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

Long_t TThread::fId
private
Bool_t TThread::fNamed
private

Definition at line 90 of file TThread.h.

Referenced by TThread().

TThread* TThread::fNext
private

Definition at line 81 of file TThread.h.

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

TThread* TThread::fPrev
private

Definition at line 82 of file TThread.h.

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

EPriority TThread::fPriority
private

Definition at line 84 of file TThread.h.

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

EState TThread::fState
private
EState TThread::fStateComing
private

Definition at line 86 of file TThread.h.

void* TThread::fThreadArg
private

Definition at line 93 of file TThread.h.

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

Collaboration diagram for TThread:
[legend]

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