Just a minor modification of MemoryAuditor to allow the output memory statistics table to be printed. More...

Inheritance diagram for MemStatAuditor:

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Collaboration diagram for MemStatAuditor:

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Public Member Functions
StatusCode	initialize () override

void	before (std::string const &, std::string const &, EventContext const &) override

void	after (std::string const &evt, std::string const &caller, EventContext const &, const StatusCode &) override

Public Member Functions inherited from Gaudi::Auditor
	Auditor (std::string name, ISvcLocator *svcloc)

	Auditor (const Auditor &a)=delete

Auditor &	operator= (const Auditor &rhs)=delete

StatusCode	sysInitialize () override

StatusCode	sysFinalize () override

void	before (std::string const &, std::string const &, EventContext const &) override

void	after (std::string const &, std::string const &, EventContext const &, StatusCode const &=StatusCode::SUCCESS) override

virtual StatusCode	finalize ()

const std::string &	name () const override

bool	isEnabled () const override

SmartIF< ISvcLocator > &	serviceLocator () const override
	The standard service locator.

template<class T = IService>
SmartIF< T >	service (std::string_view name, bool createIf=false) const
	Access a service by name, creating it if it doesn't already exist.

Public Member Functions inherited from PropertyHolder< CommonMessaging< implements< IAuditor, IProperty > > >
StatusCode	setProperty (const Gaudi::Details::PropertyBase &p)
	Set the property from a property.

StatusCode	setProperty (const std::string &name, const char *v)
	Special case for string literals.

StatusCode	setProperty (const std::string &name, const std::string &v)
	Special case for std::string.

StatusCode	setProperty (const std::string &name, const TYPE &value)
	set the property form the value

	PropertyHolder ()=default

Gaudi::Details::PropertyBase &	declareProperty (Gaudi::Details::PropertyBase &prop)
	Declare a property.

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, TYPE &value, const std::string &doc="none")
	Helper to wrap a regular data member and use it as a regular property.

Gaudi::Details::PropertyBase *	declareProperty (const std::string &name, Gaudi::Property< TYPE, VERIFIER, HANDLERS > &prop, const std::string &doc="none")
	Declare a PropertyBase instance setting name and documentation.

Gaudi::Details::PropertyBase *	declareRemoteProperty (const std::string &name, IProperty *rsvc, const std::string &rname="")
	Declare a remote property.

StatusCode	setProperty (const std::string &name, const Gaudi::Details::PropertyBase &p) override
	set the property from another property with a different name

StatusCode	setProperty (const std::string &s) override
	set the property from the formatted string

StatusCode	setProperty (const Gaudi::Details::PropertyBase &p)
	Set the property from a property.

StatusCode	setProperty (const std::string &name, const char *v)
	Special case for string literals.

StatusCode	setProperty (const std::string &name, const std::string &v)
	Special case for std::string.

StatusCode	setProperty (const std::string &name, const TYPE &value)
	set the property form the value

StatusCode	setPropertyRepr (const std::string &n, const std::string &r) override
	set the property from name and value string representation

StatusCode	getProperty (Gaudi::Details::PropertyBase *p) const override
	get the property

const Gaudi::Details::PropertyBase &	getProperty (std::string_view name) const override
	get the property by name

StatusCode	getProperty (std::string_view n, std::string &v) const override
	convert the property to the string

const std::vector< Gaudi::Details::PropertyBase * > &	getProperties () const override
	get all properties

bool	hasProperty (std::string_view name) const override
	Return true if we have a property with the given name.

Gaudi::Details::PropertyBase *	property (std::string_view name) const
	\fixme property and bindPropertiesTo should be protected

void	bindPropertiesTo (Gaudi::Interfaces::IOptionsSvc &optsSvc)

	PropertyHolder (const PropertyHolder &)=delete

PropertyHolder &	operator= (const PropertyHolder &)=delete

Public Member Functions inherited from CommonMessaging< implements< IAuditor, IProperty > >
MSG::Level	msgLevel () const
	get the cached level (originally extracted from the embedded MsgStream)

bool	msgLevel (MSG::Level lvl) const
	get the output level from the embedded MsgStream

Public Member Functions inherited from CommonMessagingBase
virtual	~CommonMessagingBase ()=default
	Virtual destructor.

const SmartIF< IMessageSvc > &	msgSvc () const
	The standard message service.

MsgStream &	msgStream () const
	Return an uninitialized MsgStream.

MsgStream &	msgStream (const MSG::Level level) const
	Predefined configurable message stream for the efficient printouts.

MsgStream &	always () const
	shortcut for the method msgStream(MSG::ALWAYS)

MsgStream &	fatal () const
	shortcut for the method msgStream(MSG::FATAL)

MsgStream &	err () const
	shortcut for the method msgStream(MSG::ERROR)

MsgStream &	error () const
	shortcut for the method msgStream(MSG::ERROR)

MsgStream &	warning () const
	shortcut for the method msgStream(MSG::WARNING)

MsgStream &	info () const
	shortcut for the method msgStream(MSG::INFO)

MsgStream &	debug () const
	shortcut for the method msgStream(MSG::DEBUG)

MsgStream &	verbose () const
	shortcut for the method msgStream(MSG::VERBOSE)

MsgStream &	msg () const
	shortcut for the method msgStream(MSG::INFO)

Private Member Functions
void	i_printinfo (std::string_view msg, std::string const &evt, std::string_view caller)

Private Attributes
SmartIF< IChronoStatSvc >	m_stat

double	m_vSize = -1
	vsize of the previous call to printinfo

Additional Inherited Members
Public Types inherited from Gaudi::Auditor
using	Factory = Gaudi::PluginService::Factory<IAuditor( const std::string&, ISvcLocator )>

Public Types inherited from PropertyHolder< CommonMessaging< implements< IAuditor, IProperty > > >
using	PropertyHolderImpl
	Typedef used to refer to this class from derived classes, as in.

Public Types inherited from CommonMessaging< implements< IAuditor, IProperty > >
using	base_class

Protected Member Functions inherited from CommonMessaging< implements< IAuditor, IProperty > >
MSG::Level	setUpMessaging () const
	Set up local caches.

MSG::Level	resetMessaging ()
	Reinitialize internal states.

void	updateMsgStreamOutputLevel (int level)
	Update the output level of the cached MsgStream.

Detailed Description

Just a minor modification of MemoryAuditor to allow the output memory statistics table to be printed.

Author: Vanya Belyaev; Marco Clemencic

Date: 04/02/2001

Definition at line 28 of file MemStatAuditor.cpp.

Member Function Documentation

◆ after()

void MemStatAuditor::after	(	std::string const &	evt,
		std::string const &	caller,
		EventContext const &	,
		const StatusCode &	)

inlineoverride

Definition at line 38 of file MemStatAuditor.cpp.

                                                                                                               {
    i_printinfo( "Memory usage has changed after", evt, caller );
  }

◆ before()

void MemStatAuditor::before	(	std::string const &	,
		std::string const &	,
		EventContext const &	)

inlineoverride

Definition at line 34 of file MemStatAuditor.cpp.

                                                                                      {
    // It's not interesting to monitor the memory usage before the methods.
  }

◆ i_printinfo()

void MemStatAuditor::i_printinfo	(	std::string_view	msg,
		std::string const &	evt,
		std::string_view	caller )

private

Definition at line 63 of file MemStatAuditor.cpp.

                                                                                                  {
  // cannot be exactly 0
  double deltaVSize = 0.00001;
 
  if ( procInfo pInfo; ProcStats::instance()->fetch( pInfo ) ) {
 
    if ( pInfo.vsize > 0 ) {
      if ( m_vSize > 0 ) { deltaVSize = pInfo.vsize - m_vSize; }
      // store the current VSize to be able to monitor the increment
      m_vSize = pInfo.vsize;
    }
 
    info() << msg << " " << caller << " " << evt << " \tvirtual size = " << pInfo.vsize << " MB"
           << " \tresident set size = " << pInfo.rss << " MB"
           << " deltaVsize = " << deltaVSize << "  MB" << endmsg;
  }
  // fill the stat for every call, not just when there is a change
  // only monitor the increment in VSize
  // Stat stv(m_stat, caller + ":VMemUsage", pInfo.vsize);
  // Stat str(m_stat, caller + ":RMemUsage", pInfo.rss);
  Stat sts( m_stat, std::string{ caller }.append( ":VMem" ), deltaVSize );
}

◆ initialize()

StatusCode MemStatAuditor::initialize ( )

overridevirtual

Reimplemented from Gaudi::Auditor.

Definition at line 52 of file MemStatAuditor.cpp.

                                      {
  return Auditor::initialize().andThen( [&]() -> StatusCode {
    m_stat = serviceLocator()->service( "ChronoStatSvc" );
    if ( !m_stat ) {
      error() << "Cannot get ChronoStatSvc" << endmsg;
      return StatusCode::FAILURE;
    }
    return StatusCode::SUCCESS;
  } );
}

Member Data Documentation

◆ m_stat

SmartIF<IChronoStatSvc> MemStatAuditor::m_stat

private

Definition at line 44 of file MemStatAuditor.cpp.

◆ m_vSize

double MemStatAuditor::m_vSize = -1

private

vsize of the previous call to printinfo

Definition at line 47 of file MemStatAuditor.cpp.

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

GaudiAud/src/MemStatAuditor.cpp

Public Member Functions

Private Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Member Function Documentation

◆ after()

◆ before()

◆ i_printinfo()

◆ initialize()

Member Data Documentation

◆ m_stat

◆ m_vSize