dart::TimerImpl< Measure > Class Template Reference

#include <timer.h>

Inheritance diagram for dart::TimerImpl< Measure >:

Public Member Functions
	TimerImpl ()
	~TimerImpl ()
void	Start ()
void	Stop ()
int64_t	TotalElapsedTime () const
int64_t	MaxContiguous () const
void	Reset ()
bool	IsReset () const
void	AddTotal (const TimerImpl &other)
bool	running () const
Public Member Functions inherited from dart::ValueObject
	ValueObject ()
	~ValueObject ()

Friends
class	Timer

Detailed Description

template<typename Measure>
class dart::TimerImpl< Measure >

Definition at line 26 of file timer.h.

Constructor & Destructor Documentation

TimerImpl()

template<typename Measure >

dart::TimerImpl< Measure >::TimerImpl ( )

inline

Definition at line 28 of file timer.h.

{ Reset(); }

~TimerImpl()

template<typename Measure >

dart::TimerImpl< Measure >::~TimerImpl ( )

inline

Definition at line 29 of file timer.h.

{}

Member Function Documentation

AddTotal()

template<typename Measure >

void dart::TimerImpl< Measure >::AddTotal ( const TimerImpl< Measure > &  other )

inline

Definition at line 80 of file timer.h.

{ total_.fetch_add(other.total_); }

IsReset()

template<typename Measure >

bool dart::TimerImpl< Measure >::IsReset ( ) const

inline

Definition at line 75 of file timer.h.

                       {
    return (start_ == 0) && (stop_ == 0) && (total_ == 0) &&
           (max_contiguous_ == 0) && !running_;
  }

MaxContiguous()

template<typename Measure >

int64_t dart::TimerImpl< Measure >::MaxContiguous ( ) const

inline

Definition at line 58 of file timer.h.

                                {
    int64_t result = max_contiguous_;
    if (running_) {
      int64_t now = Measure::Now();
      result = Utils::Maximum(result, now - start_);
    }
    return result;
  }

Reset()

template<typename Measure >

void dart::TimerImpl< Measure >::Reset ( )

inline

Definition at line 67 of file timer.h.

               {
    start_ = 0;
    stop_ = 0;
    total_ = 0;
    max_contiguous_ = 0;
    running_ = false;
  }

running()

template<typename Measure >

bool dart::TimerImpl< Measure >::running ( ) const

inline

Definition at line 83 of file timer.h.

{ return running_; }

Start()

template<typename Measure >

void dart::TimerImpl< Measure >::Start ( )

inline

Definition at line 32 of file timer.h.

               {
    start_ = Measure::Now();
    running_ = true;
  }

Stop()

template<typename Measure >

void dart::TimerImpl< Measure >::Stop ( )

inline

Definition at line 38 of file timer.h.

              {
    ASSERT(running());
    stop_ = Measure::Now();
    int64_t elapsed = ElapsedMicros();
    max_contiguous_ = Utils::Maximum(max_contiguous_.load(), elapsed);
    // Make increment atomic in case it occurs in parallel with aggregation.
    total_.fetch_add(elapsed);
    running_ = false;
  }

TotalElapsedTime()

template<typename Measure >

int64_t dart::TimerImpl< Measure >::TotalElapsedTime ( ) const

inline

Definition at line 49 of file timer.h.

                                   {
    int64_t result = total_;
    if (running_) {
      int64_t now = Measure::Now();
      result += (now - start_);
    }
    return result;
  }

Friends And Related Symbol Documentation

Timer

template<typename Measure >

friend class Timer

friend

Definition at line 86 of file timer.h.

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

• third_party/dart-lang/sdk/runtime/vm/timer.h