timer::anchor Class Reference

#include <timer.h>

Collaboration diagram for timer::anchor:

Classes
class	pointerCompare

Public Member Functions
	anchor (const char *aSubFunc, const char *aFunc=__builtin_FUNCTION(), int aLine=__builtin_LINE(), const char *aFile=__builtin_FILE())
const char *	getFunc () const
const char *	getFile () const
int	getLine () const

Static Public Member Functions
static void	print (std::ostream &out, const std::string &prefix)
static void	reset ()

Static Private Member Functions
static std::set< anchor *, pointerCompare > &	getList ()

Private Attributes
const char *	subfunc
const char *	function
const char *	file
int	line
std::atomic< int >	counter
std::atomic< std::uint64_t >	timeSpent
std::atomic< std::int64_t >	maxTimeSpent

Static Private Attributes
static std::mutex	listMutex

Friends
class	instanceUnscoped
class	pointerCompare

Detailed Description

Definition at line 22 of file timer.h.

Constructor & Destructor Documentation

anchor()

timer::anchor::anchor ( const char *  aSubFunc, const char *  aFunc = __builtin_FUNCTION(), int  aLine = __builtin_LINE(), const char *  aFile = __builtin_FILE()  )

inline

Definition at line 56 of file timer.h.

                                                    :
        #else // no info available....
        anchor(const char * aSubFunc,
               const char *aFunc = "unknown",
               int aLine = 0,
               const char *aFile = "unknown"):
        #endif
            subfunc(aSubFunc),
            function(aFunc),
            file(aFile),
            line(aLine),
            counter(0) {
            std::unique_lock<decltype(listMutex)> lock(listMutex);
            getList().emplace(this);
        }

References getList(), and listMutex.

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Member Function Documentation

getFile()

const char* timer::anchor::getFile ( ) const

inline

Definition at line 77 of file timer.h.

                                    {
            return file;
        };

References file.

getFunc()

const char* timer::anchor::getFunc ( ) const

inline

Definition at line 74 of file timer.h.

                                    {
            return function;
        };

getLine()

int timer::anchor::getLine ( ) const

inline

Definition at line 80 of file timer.h.

                            {
            return line;
        };

References line.

getList()

static std::set<anchor*, pointerCompare>& timer::anchor::getList ( )

inlinestaticprivate

Definition at line 49 of file timer.h.

                                                          {
            static std::set<anchor*, pointerCompare> list;
            return list;
        }

Referenced by anchor(), print(), and reset().

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print()

void timer::anchor::print ( std::ostream &  out, const std::string &  prefix  )

static

Definition at line 5 of file timer.cpp.

                                                             {
    double totalTime = 0;
    unsigned int totalCalls = 0;
    std::unique_lock<decltype(listMutex)> lock(listMutex);
    for (const auto item : getList()) {
      double t = item->timeSpent / 1e9;
      out << prefix
      << item->getFile() << ":"
      << item->getLine() << ": "
      << item->getFunc() << ": "
      << item->subfunc << ": "
      << item->counter << " avg ";
      if (item->counter > 0) {
    out << t / item->counter << "s tot ";
      } else {
    out << "-- tot ";
      }
      out << t << "s max ";
      out << item->maxTimeSpent/ 1e9 << "s \n";
      totalTime += t;
      totalCalls += item->counter;
    }
    out << prefix << "spent " << totalTime << "s in " << totalCalls << " calls\n";
  }

References getList(), and listMutex.

Referenced by main(), and copyRequest::base::printStats().

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reset()

static void timer::anchor::reset ( )

inlinestatic

Definition at line 86 of file timer.h.

                            {
          std::unique_lock<decltype(listMutex)> lock(listMutex);
            for (auto item : getList()) {
                item->timeSpent = 0;
                item->counter = 0;
                item->maxTimeSpent = 0;
            }
        }

References getList(), and listMutex.

Referenced by copyRequest::base::resetStats().

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Friends And Related Function Documentation

instanceUnscoped

friend class instanceUnscoped

friend

Definition at line 23 of file timer.h.

pointerCompare

friend class pointerCompare

friend

Definition at line 24 of file timer.h.

Member Data Documentation

counter

std::atomic<int> timer::anchor::counter

private

Definition at line 45 of file timer.h.

Referenced by timer::instanceUnscoped::stop().

file

const char* timer::anchor::file

private

Definition at line 27 of file timer.h.

Referenced by getFile(), timer::anchor::pointerCompare::operator()(), and timer::instanceUnscoped::stop().

function

const char* timer::anchor::function

private

Definition at line 26 of file timer.h.

Referenced by timer::instanceUnscoped::stop().

line

int timer::anchor::line

private

Definition at line 28 of file timer.h.

Referenced by getLine(), timer::anchor::pointerCompare::operator()(), and timer::instanceUnscoped::stop().

listMutex

std::mutex timer::anchor::listMutex

staticprivate

Definition at line 48 of file timer.h.

Referenced by anchor(), print(), and reset().

maxTimeSpent

std::atomic<std::int64_t> timer::anchor::maxTimeSpent

private

Definition at line 47 of file timer.h.

Referenced by timer::instanceUnscoped::stop().

subfunc

const char* timer::anchor::subfunc

private

Definition at line 25 of file timer.h.

Referenced by timer::instanceUnscoped::stop().

timeSpent

std::atomic<std::uint64_t> timer::anchor::timeSpent

private

Definition at line 46 of file timer.h.

Referenced by timer::instanceUnscoped::stop().

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

• src/timer.h (v0.19-24-g0617ca1 with changes)
• src/timer.cpp (v0.19-24-g0617ca1 with changes)