PerfMon::CallGraphBuilderSvc Class Reference

#include <CallGraphBuilderSvc.h>

Inheritance diagram for PerfMon::CallGraphBuilderSvc:

Collaboration diagram for PerfMon::CallGraphBuilderSvc:

Public Types
typedef unsigned long	NodeId_t

Public Member Functions
	CallGraphBuilderSvc (const std::string &name, ISvcLocator *pSvcLocator)
	Constructor with parameters: More...
virtual	~CallGraphBuilderSvc ()
	Destructor: More...
StatusCode	initialize ()
	Gaudi Service Implementation. More...
StatusCode	finalize ()
virtual StatusCode	queryInterface (const InterfaceID &riid, void **ppvInterface)
void	openNode (const std::string &nodeName)
	open a new node in the call graph tree More...
void	closeNode (const std::string &nodeName)
	close an existing node in the call graph tree More...
MsgStream &	msg () const
MsgStream &	msg (const MSG::Level lvl) const
bool	msgLvl (const MSG::Level lvl) const

Static Public Member Functions
static const InterfaceID &	interfaceID ()
	Inline methods: More...

Private Types
typedef boost::adjacency_list	CallGraph_t

Private Member Functions
	CallGraphBuilderSvc ()
	Default constructor: More...

Private Attributes
std::recursive_mutex	m_mutex
	Mutex protecting the following members. More...
GaudiUtils::HashMap< std::string, NodeId_t > m_nameToId	ATLAS_THREAD_SAFE
	Method-name-to-UUID. More...
GaudiUtils::HashMap< NodeId_t, std::string > m_idToName	ATLAS_THREAD_SAFE
	UUID-to-Method-name. More...
std::stack< NodeId_t > m_stack	ATLAS_THREAD_SAFE
	stack of method names (in fact their uuid) More...
CallGraph_t m_graph	ATLAS_THREAD_SAFE
	the callgraph More...

Static Private Attributes
static NodeId_t m_uuid	ATLAS_THREAD_SAFE
	a "unique identifier" for node names More...

Friends
class	SvcFactory< CallGraphBuilderSvc >

Detailed Description

Definition at line 40 of file CallGraphBuilderSvc.h.

Member Typedef Documentation

CallGraph_t

typedef boost::adjacency_list PerfMon::CallGraphBuilderSvc::CallGraph_t

private

Definition at line 110 of file CallGraphBuilderSvc.h.

NodeId_t

typedef unsigned long PerfMon::CallGraphBuilderSvc::NodeId_t

Definition at line 52 of file CallGraphBuilderSvc.h.

Constructor & Destructor Documentation

CallGraphBuilderSvc() [1/2]

PerfMon::CallGraphBuilderSvc::CallGraphBuilderSvc	(	const std::string &	name,
		ISvcLocator *	pSvcLocator
	)

Constructor with parameters:

Definition at line 39 of file CallGraphBuilderSvc.cxx.

                                                 : 
  AthService( name, pSvcLocator )
{
  //
  // Property declaration
  // 
  //declareProperty( "Property", m_nProperty, "descr" );
 
  // install the root of the nodes for our callgraph modelisation
  // (would be so simple with a boost::bimap ... (boost 1.35 ?)
  m_nameToId[s_rootName] = s_rootId;
  m_idToName[s_rootId  ] = s_rootName;
}

~CallGraphBuilderSvc()

PerfMon::CallGraphBuilderSvc::~CallGraphBuilderSvc ( )

virtual

Destructor:

Definition at line 56 of file CallGraphBuilderSvc.cxx.

{ 
  msg() << MSG::DEBUG << "Calling destructor" << endmsg;
}

CallGraphBuilderSvc() [2/2]

PerfMon::CallGraphBuilderSvc::CallGraphBuilderSvc ( )

private

Default constructor:

Member Function Documentation

closeNode()

void PerfMon::CallGraphBuilderSvc::closeNode ( const std::string &  nodeName )

virtual

close an existing node in the call graph tree

Implements ICallGraphBuilderSvc.

Definition at line 139 of file CallGraphBuilderSvc.cxx.

{
  std::scoped_lock lock(m_mutex);
 
  const NodeId_t nodeId = m_nameToId[nodeName];
  //boost::add_edge( nodeId, 1, m_graph);
  msg() << MSG::VERBOSE
    << "<-- [" << nodeName << "] = " << nodeId 
    << endmsg;
 
  if ( !m_stack.empty() ) { 
    m_stack.pop();
  }
  return;
}

finalize()

StatusCode PerfMon::CallGraphBuilderSvc::finalize

(

)

Definition at line 85 of file CallGraphBuilderSvc.cxx.

{
  msg() << MSG::INFO 
    << "Finalizing " << name() << "..." 
    << endmsg;
 
  return StatusCode::SUCCESS;
}

initialize()

StatusCode PerfMon::CallGraphBuilderSvc::initialize

(

)

Gaudi Service Implementation.

Definition at line 63 of file CallGraphBuilderSvc.cxx.

{
  // initialize MsgStream
  msg().setLevel( m_outputLevel.value() );
 
  msg() << MSG::INFO 
      << "Initializing " << name() << "..." 
      << endmsg;
 
  msg() << MSG::DEBUG << "Initializing base class..." << endmsg;
  if ( AthService::initialize().isFailure() ) {
    msg() << MSG::ERROR
        << "Could not initialize base class !!"
        << endmsg;
    return StatusCode::FAILURE;
  } else {
    msg() << MSG::VERBOSE << "Base class initialized" << endmsg;
  }
  
  return StatusCode::SUCCESS;
}

interfaceID()

const InterfaceID & PerfMon::CallGraphBuilderSvc::interfaceID ( )

inlinestatic

Inline methods:

Definition at line 121 of file CallGraphBuilderSvc.h.

{ 
   return ICallGraphBuilderSvc::interfaceID(); 
}

msg() [1/2]

MsgStream& AthCommonMsg< Service >::msg ( ) const

inlineinherited

Definition at line 24 of file AthCommonMsg.h.

                                {
    return this->msgStream();
  }

msg() [2/2]

MsgStream& AthCommonMsg< Service >::msg ( const MSG::Level  lvl ) const

inlineinherited

Definition at line 27 of file AthCommonMsg.h.

                                                  {
    return this->msgStream(lvl);
  }

msgLvl()

bool AthCommonMsg< Service >::msgLvl ( const MSG::Level  lvl ) const

inlineinherited

Definition at line 30 of file AthCommonMsg.h.

                                               {
    return this->msgLevel(lvl);
  }

openNode()

void PerfMon::CallGraphBuilderSvc::openNode ( const std::string &  nodeName )

virtual

open a new node in the call graph tree

Implements ICallGraphBuilderSvc.

Definition at line 117 of file CallGraphBuilderSvc.cxx.

{
  std::scoped_lock lock(m_mutex);
 
  if ( m_nameToId.find( nodeName ) == m_nameToId.end() ) {
    m_nameToId[nodeName] = ++m_uuid;
    m_idToName[m_uuid  ] = nodeName;
  }
 
  const NodeId_t nodeId = m_nameToId[nodeName];
  const NodeId_t parentId = m_stack.empty() ? 0 : m_stack.top();
  m_stack.push( nodeId );
 
  boost::add_edge( parentId, nodeId, m_graph );
 
  msg() << MSG::VERBOSE 
    << "--> [" << nodeName << "] = " << nodeId << "\t"
    << "(parent = " << m_idToName[parentId] << ")"
    << endmsg;
  return;
}

queryInterface()

StatusCode PerfMon::CallGraphBuilderSvc::queryInterface ( const InterfaceID &  riid, void **  ppvInterface  )

virtual

Definition at line 100 of file CallGraphBuilderSvc.cxx.

{
  if ( ICallGraphBuilderSvc::interfaceID().versionMatch(riid) ) {
    *ppvInterface = dynamic_cast<ICallGraphBuilderSvc*>(this);
  } else {
    // Interface is not directly available : try out a base class
    return AthService::queryInterface(riid, ppvInterface);
  }
  addRef();
  return StatusCode::SUCCESS;
}

Friends And Related Function Documentation

SvcFactory< CallGraphBuilderSvc >

friend class SvcFactory< CallGraphBuilderSvc >

friend

Definition at line 121 of file CallGraphBuilderSvc.h.

Member Data Documentation

ATLAS_THREAD_SAFE [1/5]

NodeId_t m_uuid PerfMon::CallGraphBuilderSvc::ATLAS_THREAD_SAFE

staticprivate

a "unique identifier" for node names

Definition at line 100 of file CallGraphBuilderSvc.h.

ATLAS_THREAD_SAFE [2/5]

GaudiUtils::HashMap<std::string, NodeId_t> m_nameToId PerfMon::CallGraphBuilderSvc::ATLAS_THREAD_SAFE

private

Method-name-to-UUID.

Definition at line 103 of file CallGraphBuilderSvc.h.

ATLAS_THREAD_SAFE [3/5]

GaudiUtils::HashMap<NodeId_t, std::string> m_idToName PerfMon::CallGraphBuilderSvc::ATLAS_THREAD_SAFE

private

UUID-to-Method-name.

Definition at line 105 of file CallGraphBuilderSvc.h.

ATLAS_THREAD_SAFE [4/5]

std::stack<NodeId_t> m_stack PerfMon::CallGraphBuilderSvc::ATLAS_THREAD_SAFE

private

stack of method names (in fact their uuid)

Definition at line 108 of file CallGraphBuilderSvc.h.

ATLAS_THREAD_SAFE [5/5]

CallGraph_t m_graph PerfMon::CallGraphBuilderSvc::ATLAS_THREAD_SAFE

private

the callgraph

Definition at line 112 of file CallGraphBuilderSvc.h.

m_mutex

std::recursive_mutex PerfMon::CallGraphBuilderSvc::m_mutex

private

Mutex protecting the following members.

Definition at line 97 of file CallGraphBuilderSvc.h.

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

• CallGraphBuilderSvc.h
• CallGraphBuilderSvc.cxx