resip::TimeAccumulate Class Reference

Accumulates time and count by distinct string. More...

#include <TimeAccumulate.hxx>

Collaboration diagram for resip::TimeAccumulate:

List of all members.

Classes
struct	Accumulator
class	Guard
Public Member Functions
	TimeAccumulate (const Data &name)
	~TimeAccumulate ()
Static Public Member Functions
static UInt64	getTime (const Data &name)
static size_t	getCount (const Data &name)
static void	dump ()
static void	clear ()
Private Types
typedef std::map< Data, Accumulator >	TimeMap
Private Attributes
const Data	mName
const UInt64	mStart
Static Private Attributes
static Mutex	mMutex
static TimeMap	mTimes

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Detailed Description

Accumulates time and count by distinct string.

The data is available statically. Use class::method as the key when possible to avoid collision.

Definition at line 19 of file TimeAccumulate.hxx.

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Member Typedef Documentation

typedef std::map<Data, Accumulator> resip::TimeAccumulate::TimeMap [private]

Definition at line 94 of file TimeAccumulate.hxx.

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Constructor & Destructor Documentation

resip::TimeAccumulate::TimeAccumulate

(

const Data &

name

)

[inline]

Definition at line 30 of file TimeAccumulate.hxx.

         : mName(name),
           mStart(Timer::getTimeMs())
      {}

resip::TimeAccumulate::~TimeAccumulate

(

)

[inline]

Definition at line 35 of file TimeAccumulate.hxx.

References resip::TimeAccumulate::Accumulator::count, resip::Timer::getTimeMs(), mMutex, mName, mStart, mTimes, and resip::TimeAccumulate::Accumulator::totalTime.

      {
         UInt64 end = Timer::getTimeMs();
         end -= mStart;
         Lock lock(TimeAccumulate::mMutex);

         Accumulator& acc = TimeAccumulate::mTimes[mName];
         acc.count += 1;
         acc.totalTime += end;
      }

Here is the call graph for this function:

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Member Function Documentation

void TimeAccumulate::clear

(

void

)

[static]

Definition at line 30 of file TimeAccumulate.cxx.

References mMutex, and mTimes.

{
   Lock lock(mMutex);

   for (TimeMap::iterator i = TimeAccumulate::mTimes.begin();
        i != TimeAccumulate::mTimes.end(); i++)
   {
      i->second.count = 0;
      i->second.totalTime = 0;
   }
}

void TimeAccumulate::dump

(

)

[static]

Definition at line 13 of file TimeAccumulate.cxx.

References mMutex, mTimes, and WarningLog.

{
   Lock lock(mMutex);
   WarningLog(<< "Accumulated times -------------------------:");
   for (TimeMap::const_iterator i = TimeAccumulate::mTimes.begin();
        i != TimeAccumulate::mTimes.end(); i++)
   {
      if (i->second.totalTime)
      {
         WarningLog(<< i->first << " = " << i->second.totalTime/1000.0 
                    << " seconds for " << i->second.count 
                    << " at " << i->second.count / (i->second.totalTime/1000.0) << " per second");
      }
   }
}

static size_t resip::TimeAccumulate::getCount

(

const Data &

name

)

[inline, static]

Definition at line 67 of file TimeAccumulate.hxx.

References mMutex, and mTimes.

      {
         Lock lock(TimeAccumulate::mMutex);
         return TimeAccumulate::mTimes[name].count;
      }

static UInt64 resip::TimeAccumulate::getTime

(

const Data &

name

)

[inline, static]

Definition at line 61 of file TimeAccumulate.hxx.

References mMutex, and mTimes.

      {
         Lock lock(TimeAccumulate::mMutex);
         return TimeAccumulate::mTimes[name].totalTime;
      }

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Member Data Documentation

resip::Mutex TimeAccumulate::mMutex [static, private]

Definition at line 99 of file TimeAccumulate.hxx.

Referenced by clear(), dump(), getCount(), getTime(), and ~TimeAccumulate().

const Data resip::TimeAccumulate::mName [private]

Definition at line 96 of file TimeAccumulate.hxx.

Referenced by ~TimeAccumulate().

const UInt64 resip::TimeAccumulate::mStart [private]

Definition at line 97 of file TimeAccumulate.hxx.

Referenced by ~TimeAccumulate().

TimeAccumulate::TimeMap TimeAccumulate::mTimes [static, private]

Definition at line 100 of file TimeAccumulate.hxx.

Referenced by clear(), dump(), getCount(), getTime(), and ~TimeAccumulate().

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

• TimeAccumulate.hxx
• TimeAccumulate.cxx