tools::LoggingPerformanceTimer Class Reference

#include <perf_timer.h>

Inheritance diagram for tools::LoggingPerformanceTimer:

Collaboration diagram for tools::LoggingPerformanceTimer:

Public Member Functions
	LoggingPerformanceTimer (const std::string &s, const std::string &cat, uint64_t unit, el::Level l=el::Level::Info)
	~LoggingPerformanceTimer ()
Public Member Functions inherited from tools::PerformanceTimer
	PerformanceTimer (bool paused=false)
	~PerformanceTimer ()
void	pause ()
void	resume ()
void	reset ()
uint64_t	value () const
	operator uint64_t () const

Additional Inherited Members
Protected Attributes inherited from tools::PerformanceTimer
uint64_t	ticks
bool	started
bool	paused

Detailed Description

Definition at line 65 of file perf_timer.h.

Constructor & Destructor Documentation

LoggingPerformanceTimer()

tools::LoggingPerformanceTimer::LoggingPerformanceTimer	(	const std::string &	s,
		const std::string &	cat,
		uint64_t	unit,
		el::Level	l = el::Level::Info )

Definition at line 115 of file perf_timer.cpp.

                                                                                                                  : PerformanceTimer(), name(s), cat(cat), unit(unit), level(l)
{
  const bool log = ELPP->vRegistry()->allowed(level, cat.c_str());
  if (!performance_timers)
  {
    if (log)
      PERF_LOG_ALWAYS(level, cat.c_str(), "PERF             ----------");
    performance_timers = new std::vector<LoggingPerformanceTimer*>();
    performance_timers->reserve(16); // how deep before realloc
  }
  else
  {
    LoggingPerformanceTimer *pt = performance_timers->back();
    if (!pt->started && !pt->paused)
    {
      if (log)
      {
        size_t size = 0; for (const auto *tmp: *performance_timers) if (!tmp->paused) ++size;
        PERF_LOG_ALWAYS(pt->level, cat.c_str(), "PERF           " << std::string((size-1) * 2, ' ') << "  " << pt->name);
      }
      pt->started = true;
    }
  }
  performance_timers->push_back(this);
}

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~LoggingPerformanceTimer()

tools::LoggingPerformanceTimer::~LoggingPerformanceTimer

(

)

Definition at line 147 of file perf_timer.cpp.

{
  pause();
  performance_timers->pop_back();
  const bool log = ELPP->vRegistry()->allowed(level, cat.c_str());
  if (log)
  {
    char s[12];
    snprintf(s, sizeof(s), "%8llu  ", (unsigned long long)(ticks_to_ns(ticks) / (1000000000 / unit)));
    size_t size = 0; for (const auto *tmp: *performance_timers) if (!tmp->paused || tmp==this) ++size;
    PERF_LOG_ALWAYS(level, cat.c_str(), "PERF " << s << std::string(size * 2, ' ') << "  " << name);
  }
  if (performance_timers->empty())
  {
    delete performance_timers;
    performance_timers = NULL;
  }
}

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

• /home/abuild/rpmbuild/BUILD/electroneum-5.1.3.1-build/electroneum-5.1.3.1/src/common/perf_timer.h
• /home/abuild/rpmbuild/BUILD/electroneum-5.1.3.1-build/electroneum-5.1.3.1/src/common/perf_timer.cpp