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JemallocProfile Class Reference

Algorithm to enable/disable the profiling of the head by Jemalloc. More...

#include <jemalloc/JemallocProfile.h>

Inheritance diagram for JemallocProfile:
Collaboration diagram for JemallocProfile:

Public Member Functions

 JemallocProfile (const std::string &name, ISvcLocator *pSvcLocator)
 Standard constructor. More...
 
virtual ~JemallocProfile ()
 Destructor. More...
 
virtual StatusCode initialize ()
 Algorithm initialization. More...
 
virtual StatusCode execute ()
 Algorithm execution. More...
 
virtual StatusCode finalize ()
 Algorithm finalization. More...
 
- Public Member Functions inherited from GaudiAlgorithm
StatusCode initialize () override
 standard initialization method More...
 
StatusCode execute () override
 standard execution method More...
 
StatusCode finalize () override
 standard finalization method More...
 
StatusCode sysExecute () override
 the generic actions for the execution. More...
 
void put (IDataProviderSvc *svc, DataObject *object, const std::string &address, const bool useRootInTES=true) const
 Register a data object or container into Gaudi Event Transient Store. More...
 
void put (DataObject *object, const std::string &address, const bool useRootInTES=true) const
 Register a data object or container into Gaudi Event Transient Store. More...
 
template<class TYPE >
Gaudi::Utils::GetData< TYPE >::return_type get (IDataProviderSvc *svc, const std::string &location, const bool useRootInTES=true) const
 Templated access to the data in Gaudi Transient Store. More...
 
template<class TYPE >
Gaudi::Utils::GetData< TYPE >::return_type getIfExists (IDataProviderSvc *svc, const std::string &location, const bool useRootInTES=true) const
 Templated access to the data in Gaudi Transient Store. More...
 
template<class TYPE >
Gaudi::Utils::GetData< TYPE >::return_type get (const std::string &location, const bool useRootInTES=true) const
 Templated access to the data from Gaudi Event Transient Store. More...
 
template<class TYPE >
Gaudi::Utils::GetData< TYPE >::return_type getIfExists (const std::string &location, const bool useRootInTES=true) const
 Templated access to the data in Gaudi Transient Store. More...
 
template<class TYPE >
TYPE * getDet (IDataProviderSvc *svc, const std::string &location) const
 Templated access to the detector data from the Gaudi Detector Transient Store. More...
 
template<class TYPE >
Gaudi::Utils::GetData< TYPE >::return_type getDetIfExists (IDataProviderSvc *svc, const std::string &location) const
 Templated access to the detector data from the Gaudi Detector Transient Store. More...
 
template<class TYPE >
TYPE * getDet (const std::string &location) const
 Templated access to the detector data from the Gaudi Detector Transient Store. More...
 
template<class TYPE >
Gaudi::Utils::GetData< TYPE >::return_type getDetIfExists (const std::string &location) const
 Templated access to the detector data from the Gaudi Detector Transient Store. More...
 
template<class TYPE >
bool exist (IDataProviderSvc *svc, const std::string &location, const bool useRootInTES=true) const
 Check the existence of a data object or container in the Gaudi Transient Event Store. More...
 
template<class TYPE >
bool exist (const std::string &location, const bool useRootInTES=true) const
 Check the existence of a data object or container in the Gaudi Transient Event Store. More...
 
template<class TYPE >
bool existDet (IDataProviderSvc *svc, const std::string &location) const
 Check the existence of detector objects in the Gaudi Transient Detector Store. More...
 
template<class TYPE >
bool existDet (const std::string &location) const
 Check the existence of detector objects in the Gaudi Transient Detector Store. More...
 
template<class TYPE , class TYPE2 >
Gaudi::Utils::GetData< TYPE >::return_type getOrCreate (IDataProviderSvc *svc, const std::string &location, const bool useRootInTES=true) const
 Get the existing data object from Gaudi Event Transient store. More...
 
template<class TYPE , class TYPE2 >
Gaudi::Utils::GetData< TYPE >::return_type getOrCreate (const std::string &location, const bool useRootInTES=true) const
 Get the existing data object from Gaudi Event Transient store. More...
 
 GaudiAlgorithm (const std::string &name, ISvcLocator *pSvcLocator)
 Standard constructor (protected) More...
 
 ~GaudiAlgorithm () override=default
 destructor, virtual and protected More...
 
SmartIF< INTupleSvc > & evtColSvc () const
 Access the standard event collection service. More...
 
 GaudiAlgorithm (const GaudiAlgorithm &)=delete
 
GaudiAlgorithmoperator= (const GaudiAlgorithm &)=delete
 
StatusCode initialize () override
 standard initialization method More...
 
StatusCode execute () override
 standard execution method More...
 
StatusCode finalize () override
 standard finalization method More...
 
StatusCode sysExecute () override
 the generic actions for the execution. More...
 
void put (IDataProviderSvc *svc, DataObject *object, const std::string &address, const bool useRootInTES=true) const
 Register a data object or container into Gaudi Event Transient Store. More...
 
void put (DataObject *object, const std::string &address, const bool useRootInTES=true) const
 Register a data object or container into Gaudi Event Transient Store. More...
 
template<class TYPE >
Gaudi::Utils::GetData< TYPE >::return_type get (IDataProviderSvc *svc, const std::string &location, const bool useRootInTES=true) const
 Templated access to the data in Gaudi Transient Store. More...
 
template<class TYPE >
Gaudi::Utils::GetData< TYPE >::return_type getIfExists (IDataProviderSvc *svc, const std::string &location, const bool useRootInTES=true) const
 Templated access to the data in Gaudi Transient Store. More...
 
template<class TYPE >
Gaudi::Utils::GetData< TYPE >::return_type get (const std::string &location, const bool useRootInTES=true) const
 Templated access to the data from Gaudi Event Transient Store. More...
 
template<class TYPE >
Gaudi::Utils::GetData< TYPE >::return_type getIfExists (const std::string &location, const bool useRootInTES=true) const
 Templated access to the data in Gaudi Transient Store. More...
 
template<class TYPE >
TYPE * getDet (IDataProviderSvc *svc, const std::string &location) const
 Templated access to the detector data from the Gaudi Detector Transient Store. More...
 
template<class TYPE >
Gaudi::Utils::GetData< TYPE >::return_type getDetIfExists (IDataProviderSvc *svc, const std::string &location) const
 Templated access to the detector data from the Gaudi Detector Transient Store. More...
 
template<class TYPE >
TYPE * getDet (const std::string &location) const
 Templated access to the detector data from the Gaudi Detector Transient Store. More...
 
template<class TYPE >
Gaudi::Utils::GetData< TYPE >::return_type getDetIfExists (const std::string &location) const
 Templated access to the detector data from the Gaudi Detector Transient Store. More...
 
template<class TYPE >
bool exist (IDataProviderSvc *svc, const std::string &location, const bool useRootInTES=true) const
 Check the existence of a data object or container in the Gaudi Transient Event Store. More...
 
template<class TYPE >
bool exist (const std::string &location, const bool useRootInTES=true) const
 Check the existence of a data object or container in the Gaudi Transient Event Store. More...
 
template<class TYPE >
bool existDet (IDataProviderSvc *svc, const std::string &location) const
 Check the existence of detector objects in the Gaudi Transient Detector Store. More...
 
template<class TYPE >
bool existDet (const std::string &location) const
 Check the existence of detector objects in the Gaudi Transient Detector Store. More...
 
template<class TYPE , class TYPE2 >
Gaudi::Utils::GetData< TYPE >::return_type getOrCreate (IDataProviderSvc *svc, const std::string &location, const bool useRootInTES=true) const
 Get the existing data object from Gaudi Event Transient store. More...
 
template<class TYPE , class TYPE2 >
Gaudi::Utils::GetData< TYPE >::return_type getOrCreate (const std::string &location, const bool useRootInTES=true) const
 Get the existing data object from Gaudi Event Transient store. More...
 
 GaudiAlgorithm (const std::string &name, ISvcLocator *pSvcLocator)
 Standard constructor (protected) More...
 
 ~GaudiAlgorithm () override=default
 destructor, virtual and protected More...
 
SmartIF< INTupleSvc > & evtColSvc () const
 Access the standard event collection service. More...
 
 GaudiAlgorithm (const GaudiAlgorithm &)=delete
 
GaudiAlgorithmoperator= (const GaudiAlgorithm &)=delete
 
- Public Member Functions inherited from GaudiCommon< Algorithm >
Gaudi::Utils::GetData< TYPE >::return_type get (IDataProviderSvc *svc, const std::string &location, const bool useRootInTES=true) const
 Templated access to the data in Gaudi Transient Store. More...
 
Gaudi::Utils::GetData< TYPE >::return_type get (IDataProviderSvc *svc, const std::string &location, const bool useRootInTES=true) const
 Templated access to the data in Gaudi Transient Store. More...
 
Gaudi::Utils::GetData< TYPE >::return_type getIfExists (IDataProviderSvc *svc, const std::string &location, const bool useRootInTES=true) const
 Quicker version of the get function which bypasses the check on the retrieved data. More...
 
Gaudi::Utils::GetData< TYPE >::return_type getIfExists (IDataProviderSvc *svc, const std::string &location, const bool useRootInTES=true) const
 Quicker version of the get function which bypasses the check on the retrieved data. More...
 
bool exist (IDataProviderSvc *svc, const std::string &location, const bool useRootInTES=true) const
 Check the existence of a data object or container in the Gaudi Transient Event Store. More...
 
bool exist (IDataProviderSvc *svc, const std::string &location, const bool useRootInTES=true) const
 Check the existence of a data object or container in the Gaudi Transient Event Store. More...
 
Gaudi::Utils::GetData< TYPE >::return_type getOrCreate (IDataProviderSvc *svc, const std::string &location, const bool useRootInTES=true) const
 Get the existing data object from Gaudi Event Transient store. More...
 
Gaudi::Utils::GetData< TYPE >::return_type getOrCreate (IDataProviderSvc *svc, const std::string &location, const bool useRootInTES=true) const
 Get the existing data object from Gaudi Event Transient store. More...
 
DataObjectput (IDataProviderSvc *svc, DataObject *object, const std::string &location, const bool useRootInTES=true) const
 Register a data object or container into Gaudi Event Transient Store. More...
 
DataObjectput (IDataProviderSvc *svc, DataObject *object, const std::string &location, const bool useRootInTES=true) const
 Register a data object or container into Gaudi Event Transient Store. More...
 
TOOL * tool (const std::string &type, const std::string &name, const IInterface *parent=0, bool create=true) const
 Useful method for the easy location of tools. More...
 
TOOL * tool (const std::string &type, const IInterface *parent=0, bool create=true) const
 A useful method for the easy location of tools. More...
 
TOOL * tool (const std::string &type, const std::string &name, const IInterface *parent=0, bool create=true) const
 Useful method for the easy location of tools. More...
 
TOOL * tool (const std::string &type, const IInterface *parent=0, bool create=true) const
 A useful method for the easy location of tools. More...
 
SmartIF< SERVICE > svc (const std::string &name, const bool create=true) const
 A useful method for the easy location of services. More...
 
SmartIF< SERVICE > svc (const std::string &name, const bool create=true) const
 A useful method for the easy location of services. More...
 
IUpdateManagerSvcupdMgrSvc () const
 Short-cut to locate the Update Manager Service. More...
 
IUpdateManagerSvcupdMgrSvc () const
 Short-cut to locate the Update Manager Service. More...
 
StatusCode Error (const std::string &msg, const StatusCode st=StatusCode::FAILURE, const size_t mx=10) const
 Print the error message and return with the given StatusCode. More...
 
StatusCode Error (const std::string &msg, const StatusCode st=StatusCode::FAILURE, const size_t mx=10) const
 Print the error message and return with the given StatusCode. More...
 
StatusCode Warning (const std::string &msg, const StatusCode st=StatusCode::FAILURE, const size_t mx=10) const
 Print the warning message and return with the given StatusCode. More...
 
StatusCode Warning (const std::string &msg, const StatusCode st=StatusCode::FAILURE, const size_t mx=10) const
 Print the warning message and return with the given StatusCode. More...
 
StatusCode Info (const std::string &msg, const StatusCode st=StatusCode::SUCCESS, const size_t mx=10) const
 Print the info message and return with the given StatusCode. More...
 
StatusCode Info (const std::string &msg, const StatusCode st=StatusCode::SUCCESS, const size_t mx=10) const
 Print the info message and return with the given StatusCode. More...
 
StatusCode Print (const std::string &msg, const StatusCode st=StatusCode::SUCCESS, const MSG::Level lev=MSG::INFO) const
 Print the message and return with the given StatusCode. More...
 
StatusCode Print (const std::string &msg, const StatusCode st=StatusCode::SUCCESS, const MSG::Level lev=MSG::INFO) const
 Print the message and return with the given StatusCode. More...
 
void Assert (const bool ok, const std::string &message="", const StatusCode sc=StatusCode(StatusCode::FAILURE, true)) const
 Assertion - throw exception if the given condition is not fulfilled. More...
 
void Assert (const bool ok, const char *message, const StatusCode sc=StatusCode(StatusCode::FAILURE, true)) const
 Assertion - throw exception if the given condition is not fulfilled. More...
 
void Assert (const bool ok, const std::string &message="", const StatusCode sc=StatusCode(StatusCode::FAILURE, true)) const
 Assertion - throw exception if the given condition is not fulfilled. More...
 
void Assert (const bool ok, const char *message, const StatusCode sc=StatusCode(StatusCode::FAILURE, true)) const
 Assertion - throw exception if the given condition is not fulfilled. More...
 
void Exception (const std::string &msg, const GaudiException &exc, const StatusCode sc=StatusCode(StatusCode::FAILURE, true)) const
 Create and (re)-throw a given GaudiException. More...
 
void Exception (const std::string &msg, const std::exception &exc, const StatusCode sc=StatusCode(StatusCode::FAILURE, true)) const
 Create and (re)-throw a given exception. More...
 
void Exception (const std::string &msg="no message", const StatusCode sc=StatusCode(StatusCode::FAILURE, true)) const
 Create and throw an exception with the given message. More...
 
void Exception (const std::string &msg, const GaudiException &exc, const StatusCode sc=StatusCode(StatusCode::FAILURE, true)) const
 Create and (re)-throw a given GaudiException. More...
 
void Exception (const std::string &msg, const std::exception &exc, const StatusCode sc=StatusCode(StatusCode::FAILURE, true)) const
 Create and (re)-throw a given exception. More...
 
void Exception (const std::string &msg="no message", const StatusCode sc=StatusCode(StatusCode::FAILURE, true)) const
 Create and throw an exception with the given message. More...
 
const Statisticscounters () const
 accessor to all counters More...
 
const Statisticscounters () const
 accessor to all counters More...
 
StatEntitycounter (const std::string &tag) const
 accessor to certain counter by name More...
 
StatEntitycounter (const std::string &tag) const
 accessor to certain counter by name More...
 
void resetMsgStream () const
 
void resetMsgStream () const
 
bool typePrint () const
 Insert the actual C++ type of the algorithm/tool in the messages ? More...
 
bool typePrint () const
 Insert the actual C++ type of the algorithm/tool in the messages ? More...
 
bool propsPrint () const
 Print properties at initialization ? More...
 
bool propsPrint () const
 Print properties at initialization ? More...
 
bool statPrint () const
 Print statistical counters at finalization ? More...
 
bool statPrint () const
 Print statistical counters at finalization ? More...
 
bool errorsPrint () const
 Print error counters at finalization ? More...
 
bool errorsPrint () const
 Print error counters at finalization ? More...
 
long printStat (const MSG::Level level=MSG::ALWAYS) const
 perform the actual printout of statistical counters More...
 
long printStat (const MSG::Level level=MSG::ALWAYS) const
 perform the actual printout of statistical counters More...
 
long printErrors (const MSG::Level level=MSG::ALWAYS) const
 perform the actual printout of error counters More...
 
long printErrors (const MSG::Level level=MSG::ALWAYS) const
 perform the actual printout of error counters More...
 
long printProps (const MSG::Level level=MSG::ALWAYS) const
 perform the actual printout of properties More...
 
long printProps (const MSG::Level level=MSG::ALWAYS) const
 perform the actual printout of properties More...
 
void registerCondition (const std::string &condition, StatusCode(CallerClass::*mf)()=nullptr)
 register the current instance to the UpdateManagerSvc as a consumer for a condition. More...
 
void registerCondition (const std::string &condition, CondType *&condPtrDest, StatusCode(CallerClass::*mf)()=NULL)
 register the current instance to the UpdateManagerSvc as a consumer for a condition. More...
 
void registerCondition (char *condition, StatusCode(CallerClass::*mf)()=NULL)
 just to avoid conflicts with the version using a pointer to a template class. More...
 
void registerCondition (TargetClass *condition, StatusCode(CallerClass::*mf)()=NULL)
 register the current instance to the UpdateManagerSvc as a consumer for a condition. More...
 
void registerCondition (const std::string &condition, StatusCode(CallerClass::*mf)()=nullptr)
 register the current instance to the UpdateManagerSvc as a consumer for a condition. More...
 
void registerCondition (const std::string &condition, CondType *&condPtrDest, StatusCode(CallerClass::*mf)()=NULL)
 register the current instance to the UpdateManagerSvc as a consumer for a condition. More...
 
void registerCondition (char *condition, StatusCode(CallerClass::*mf)()=NULL)
 just to avoid conflicts with the version using a pointer to a template class. More...
 
void registerCondition (TargetClass *condition, StatusCode(CallerClass::*mf)()=NULL)
 register the current instance to the UpdateManagerSvc as a consumer for a condition. More...
 
StatusCode runUpdate ()
 asks the UpdateManagerSvc to perform an update of the instance (if needed) without waiting the next BeginEvent incident. More...
 
StatusCode runUpdate ()
 asks the UpdateManagerSvc to perform an update of the instance (if needed) without waiting the next BeginEvent incident. More...
 
 GaudiCommon (const std::string &name, ISvcLocator *pSvcLocator)
 Algorithm constructor. More...
 
 GaudiCommon (const std::string &type, const std::string &name, const IInterface *parent)
 Tool constructor. More...
 
 GaudiCommon (const std::string &name, ISvcLocator *pSvcLocator)
 Algorithm constructor. More...
 
 GaudiCommon (const std::string &type, const std::string &name, const IInterface *parent)
 Tool constructor. More...
 
StatusCode initialize () override
 standard initialization method More...
 
StatusCode initialize () override
 standard initialization method More...
 
StatusCode finalize () override
 standard finalization method More...
 
StatusCode finalize () override
 standard finalization method More...
 
StatusCode release (const IInterface *interface) const
 Manual forced (and 'safe') release of the active tool or service. More...
 
StatusCode release (const IInterface *interface) const
 Manual forced (and 'safe') release of the active tool or service. More...
 
const Servicesservices () const
 get the list of aquired services More...
 
const Servicesservices () const
 get the list of aquired services More...
 
const std::string & context () const
 Returns the "context" string. Used to identify different processing states. More...
 
const std::string & context () const
 Returns the "context" string. Used to identify different processing states. More...
 
const std::string & rootInTES () const
 Returns the "rootInTES" string. More...
 
const std::string & rootInTES () const
 Returns the "rootInTES" string. More...
 
double globalTimeOffset () const
 Returns the "globalTimeOffset" double. More...
 
double globalTimeOffset () const
 Returns the "globalTimeOffset" double. More...
 
const std::string fullTESLocation (const std::string &location, const bool useRootInTES) const
 Returns the full correct event location given the rootInTes settings. More...
 
const std::string fullTESLocation (const std::string &location, const bool useRootInTES) const
 Returns the full correct event location given the rootInTes settings. More...
 
- Public Member Functions inherited from CommonMessaging< BASE >
 ~CommonMessaging () override=default
 Virtual destructor. More...
 
SmartIF< IMessageSvc > & msgSvc () const
 The standard message service. More...
 
MsgStreammsgStream () const
 Return an uninitialized MsgStream. More...
 
MsgStreammsgStream (const MSG::Level level) const
 Predefined configurable message stream for the efficient printouts. More...
 
MsgStreamalways () const
 shortcut for the method msgStream(MSG::ALWAYS) More...
 
MsgStreamfatal () const
 shortcut for the method msgStream(MSG::FATAL) More...
 
MsgStreamerr () const
 shortcut for the method msgStream(MSG::ERROR) More...
 
MsgStreamerror () const
 shortcut for the method msgStream(MSG::ERROR) More...
 
MsgStreamwarning () const
 shortcut for the method msgStream(MSG::WARNING) More...
 
MsgStreaminfo () const
 shortcut for the method msgStream(MSG::INFO) More...
 
MsgStreamdebug () const
 shortcut for the method msgStream(MSG::DEBUG) More...
 
MsgStreamverbose () const
 shortcut for the method msgStream(MSG::VERBOSE) More...
 
MsgStreammsg () const
 shortcut for the method msgStream(MSG::INFO) More...
 
MSG::Level msgLevel () const
 get the output level from the embedded MsgStream More...
 
bool msgLevel (MSG::Level lvl) const
 get the output level from the embedded MsgStream More...
 
 ~CommonMessaging () override=default
 Virtual destructor. More...
 
SmartIF< IMessageSvc > & msgSvc () const
 The standard message service. More...
 
MsgStreammsgStream () const
 Return an uninitialized MsgStream. More...
 
MsgStreammsgStream (const MSG::Level level) const
 Predefined configurable message stream for the efficient printouts. More...
 
MsgStreamalways () const
 shortcut for the method msgStream(MSG::ALWAYS) More...
 
MsgStreamfatal () const
 shortcut for the method msgStream(MSG::FATAL) More...
 
MsgStreamerr () const
 shortcut for the method msgStream(MSG::ERROR) More...
 
MsgStreamerror () const
 shortcut for the method msgStream(MSG::ERROR) More...
 
MsgStreamwarning () const
 shortcut for the method msgStream(MSG::WARNING) More...
 
MsgStreaminfo () const
 shortcut for the method msgStream(MSG::INFO) More...
 
MsgStreamdebug () const
 shortcut for the method msgStream(MSG::DEBUG) More...
 
MsgStreamverbose () const
 shortcut for the method msgStream(MSG::VERBOSE) More...
 
MsgStreammsg () const
 shortcut for the method msgStream(MSG::INFO) More...
 
MSG::Level msgLevel () const
 get the output level from the embedded MsgStream More...
 
bool msgLevel (MSG::Level lvl) const
 get the output level from the embedded MsgStream More...
 

Private Attributes

int m_nStartFromEvent
 
int m_nStopAtEvent
 
bool m_profiling
 
int m_dumpPeriod
 
int m_eventNumber
 

Additional Inherited Members

- Public Types inherited from CommonMessaging< BASE >
using base_class = CommonMessaging
 
using base_class = CommonMessaging
 
- Protected Types inherited from GaudiCommon< Algorithm >
typedef std::map< std::string, StatEntityStatistics
 the actual type of general counters More...
 
typedef std::map< std::string, StatEntityStatistics
 the actual type of general counters More...
 
typedef std::map< std::string, unsigned int > Counter
 the actual type error/warning counter More...
 
typedef std::map< std::string, unsigned int > Counter
 the actual type error/warning counter More...
 
typedef std::vector< IAlgTool * > AlgTools
 storage for active tools More...
 
typedef std::vector< IAlgTool * > AlgTools
 storage for active tools More...
 
typedef std::vector< SmartIF< IService > > Services
 storage for active services More...
 
typedef std::vector< SmartIF< IService > > Services
 storage for active services More...
 
- Protected Member Functions inherited from GaudiCommon< Algorithm >
 ~GaudiCommon () override=default
 Destructor. More...
 
 ~GaudiCommon () override=default
 Destructor. More...
 
StatusCode releaseTool (const IAlgTool *tool) const
 manual forced (and 'safe') release of the tool More...
 
StatusCode releaseTool (const IAlgTool *tool) const
 manual forced (and 'safe') release of the tool More...
 
StatusCode releaseSvc (const IInterface *svc) const
 manual forced (and 'safe') release of the service More...
 
StatusCode releaseSvc (const IInterface *svc) const
 manual forced (and 'safe') release of the service More...
 
- Protected Member Functions inherited from CommonMessaging< BASE >
void updateMsgStreamOutputLevel (int level)
 Update the output level of the cached MsgStream. More...
 
void updateMsgStreamOutputLevel (int level)
 Update the output level of the cached MsgStream. More...
 
- Protected Attributes inherited from GaudiCommon< Algorithm >
SmartIF< ICounterSummarySvcm_counterSummarySvc
 a pointer to the CounterSummarySvc More...
 
std::vector< std::string > m_counterList
 list of counters to declare. Set by property CounterList. This can be a regular expression. More...
 
std::vector< std::string > m_statEntityList
 
- Protected Attributes inherited from CommonMessaging< BASE >
SmartIF< IMessageSvcm_msgsvc
 Pointer to the message service;. More...
 
std::unique_ptr< MsgStreamm_msgStream
 The predefined message stream. More...
 
bool m_streamWithService = false
 Flag to create a new MsgStream if it was created without the message service. More...
 
- Static Protected Attributes inherited from GaudiCommon< Algorithm >
static const bool IgnoreRootInTES
 Simple definition to be used with the new useRootInTES argument get<TYPE> and put methods. More...
 
static const bool UseRootInTES
 Simple definition to be used with the new useRootInTES argument get<TYPE> and put methods. More...
 

Detailed Description

Algorithm to enable/disable the profiling of the head by Jemalloc.

For this to run, you must set the env variables: LD_PRELOAD=<jemalloc lib>=""> MALLOC_CONF=prof:true,prof_leak:true,prof_prefix:<dumpprefix>

Author
Ben Couturier
Date
2015-06-09

Definition at line 20 of file JemallocProfile.h.

Constructor & Destructor Documentation

JemallocProfile::JemallocProfile ( const std::string &  name,
ISvcLocator pSvcLocator 
)

Standard constructor.

Definition at line 28 of file JemallocProfile.cpp.

30 : GaudiAlgorithm ( name , pSvcLocator ), m_profiling(false), m_eventNumber (0)
31 {
32 
33  declareProperty("StartFromEventN", m_nStartFromEvent = 1,
34  "After what event we start profiling. "
35  );
36 
37  declareProperty("StopAtEventN", m_nStopAtEvent = 0,
38  "After what event we stop profiling. "
39  "If 0 than we also profile finalization stage. Default = 0."
40  );
41 
42  declareProperty("DumpPeriod", m_dumpPeriod = 100,
43  "Period for dumping head to a file. Default=100"
44  );
45 
46 }
JemallocProfile::~JemallocProfile ( )
virtual

Destructor.

Definition at line 50 of file JemallocProfile.cpp.

50 {}

Member Function Documentation

StatusCode JemallocProfile::execute ( )
virtual

Algorithm execution.

Definition at line 72 of file JemallocProfile.cpp.

72  {
73 
74  if ( msgLevel(MSG::DEBUG) ) debug() << "==> Execute" << endmsg;
75 
76  // Increase event number
77  m_eventNumber += 1;
78 
80  {
81  m_profiling = true;
82  info() << "Starting Jemalloc profile at event "
83  << m_eventNumber << endmsg;
84  }
85 
87  {
88  info() << "Jemalloc Dumping heap at event "
89  << m_eventNumber << endmsg;
90  mallctl("prof.dump", NULL, NULL, NULL, 0);
91  }
92 
94  {
95  m_profiling = false;
96  info() << "Stopping Jemalloc profile at event "
97  << m_eventNumber << endmsg;
98  mallctl("prof.dump", NULL, NULL, NULL, 0);
99  }
100  return StatusCode::SUCCESS;
101 }
MsgStream & endmsg(MsgStream &s)
MsgStream Modifier: endmsg. Calls the output method of the MsgStream.
Definition: MsgStream.h:244
MsgStream & debug() const
shortcut for the method msgStream(MSG::DEBUG)
MsgStream & info() const
shortcut for the method msgStream(MSG::INFO)
int mallctl(const char *name, void *oldp, size_t *oldlenp, void *newp, size_t newlen)
MSG::Level msgLevel() const
get the output level from the embedded MsgStream
StatusCode JemallocProfile::finalize ( )
virtual

Algorithm finalization.

Definition at line 106 of file JemallocProfile.cpp.

106  {
107 
108  if ( msgLevel(MSG::DEBUG) ) debug() << "==> Finalize" << endmsg;
109  return GaudiAlgorithm::finalize(); // must be called after all other actions
110 }
MsgStream & endmsg(MsgStream &s)
MsgStream Modifier: endmsg. Calls the output method of the MsgStream.
Definition: MsgStream.h:244
MsgStream & debug() const
shortcut for the method msgStream(MSG::DEBUG)
StatusCode finalize() override
standard finalization method
MSG::Level msgLevel() const
get the output level from the embedded MsgStream
StatusCode JemallocProfile::initialize ( )
virtual

Algorithm initialization.

Definition at line 55 of file JemallocProfile.cpp.

55  {
56  StatusCode sc = GaudiAlgorithm::initialize(); // must be executed first
57  if ( sc.isFailure() ) return sc; // error printed already by GaudiAlgorithm
58 
59  if ( msgLevel(MSG::DEBUG) ) debug() << "==> Initialize" << endmsg;
60  bool active = true;
61  int res = mallctl("prof.active", NULL, NULL, &active, sizeof(active));
62  if (res != 0)
63  {
64  return StatusCode::FAILURE;
65  }
66  return StatusCode::SUCCESS;
67 }
MsgStream & endmsg(MsgStream &s)
MsgStream Modifier: endmsg. Calls the output method of the MsgStream.
Definition: MsgStream.h:244
StatusCode initialize() override
standard initialization method
bool isFailure() const
Test for a status code of FAILURE.
Definition: StatusCode.h:86
MsgStream & debug() const
shortcut for the method msgStream(MSG::DEBUG)
This class is used for returning status codes from appropriate routines.
Definition: StatusCode.h:26
int mallctl(const char *name, void *oldp, size_t *oldlenp, void *newp, size_t newlen)
MSG::Level msgLevel() const
get the output level from the embedded MsgStream

Member Data Documentation

int JemallocProfile::m_dumpPeriod
private

Definition at line 37 of file JemallocProfile.h.

int JemallocProfile::m_eventNumber
private

Definition at line 38 of file JemallocProfile.h.

int JemallocProfile::m_nStartFromEvent
private

Definition at line 34 of file JemallocProfile.h.

int JemallocProfile::m_nStopAtEvent
private

Definition at line 35 of file JemallocProfile.h.

bool JemallocProfile::m_profiling
private

Definition at line 36 of file JemallocProfile.h.


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