makVrv::DtProfileManager Class Reference

The profile manager responsible for all profiling. More...

Classes
class	Initializer
	this is a static constructor used to create and initialize this class and the clock at startup by calling the constructor of the profile manager More...

Static Public Member Functions
static void	startProfile (const char *name)
	begin a profile. This function is thread safe
static void	stopProfile ()
	begin stop a profile. This function is thread safe
static void	startPerformanceStat (const char *name)
	begin a performance stat. This function is thread safe
static void	stopPerformanceStat ()
	begin stop a profile. This function is thread safe
static void	getTime (DtUInt64 &time)
	Get a timestamp in CPU ticks. This function is thread safe.
static void	reset ()
	reset the entire tree
static void	incrementFrameCounter ()
	increments the frame counter.
static int	frameCountSinceReset ()
	get the number of frames since reset
static DtUInt64	timeSinceReset ()
	get the number of ticks since reset
static DtUInt64	ticksPerSecond ()
	get the number of ticks per second
static double	averageFps ()
	get the average frames per second over the last second
static double	instantFps ()
	get the instantaneous frames per second
static double	instantFrameTime ()
	get the frame time in milliseconds
static double	averageFrameTime ()
static DtProfileIterator *	profileIterator ()
	create a profile iterator
static DtProfileIterator *	statIterator ()
	create a performance stat iterator
static void	releaseIterator (DtProfileIterator *iterator)
	release a profile iterator

Static Private Member Functions
static DtThreadProfileData *	getCurrentProfileNode ()
	get the profiler data for a particular thread
static DtThreadProfileData *	getCurrentPerformanceStatNode ()

Static Private Attributes
static Initializer	theInitializer
static DtProfileNode	theRoot
static DtProfileNode	thePerformanceStatRoot
static bool	theShouldReset
static int	theFrameCounter
static DtUInt64	theResetTime
static DtUInt64	thePreviousFrame
static DtUInt64 *	theFrameTimes
static int	theFrameTimeIndex

Friends
class	Initializer

Detailed Description

The profile manager responsible for all profiling.

Member Function Documentation

static void makVrv::DtProfileManager::startProfile ( const char *  name )

static

begin a profile. This function is thread safe

Referenced by makVrv::DtProfileSample::DtProfileSample(), and makVrv::DtProfileTarget< true >::DtProfileTarget().

static void makVrv::DtProfileManager::stopProfile ( )

static

begin stop a profile. This function is thread safe

Referenced by makVrv::DtProfileSample::~DtProfileSample(), and makVrv::DtProfileTarget< true >::~DtProfileTarget().

static void makVrv::DtProfileManager::startPerformanceStat ( const char *  name )

static

begin a performance stat. This function is thread safe

Referenced by makVrv::DtPerfomanceStatSample::DtPerfomanceStatSample().

static void makVrv::DtProfileManager::stopPerformanceStat ( )

static

begin stop a profile. This function is thread safe

Referenced by makVrv::DtPerfomanceStatSample::~DtPerfomanceStatSample().

static void makVrv::DtProfileManager::getTime ( DtUInt64 &  time )

static

Get a timestamp in CPU ticks. This function is thread safe.

static void makVrv::DtProfileManager::reset ( )

static

reset the entire tree

static void makVrv::DtProfileManager::incrementFrameCounter ( )

static

increments the frame counter.

This needs to be called once per frame from the main thread in order to compute time/frame correctly

static int makVrv::DtProfileManager::frameCountSinceReset ( )

inlinestatic

get the number of frames since reset

static DtUInt64 makVrv::DtProfileManager::timeSinceReset ( )

static

get the number of ticks since reset

static DtUInt64 makVrv::DtProfileManager::ticksPerSecond ( )

static

get the number of ticks per second

static double makVrv::DtProfileManager::averageFps ( )

static

get the average frames per second over the last second

static double makVrv::DtProfileManager::instantFps ( )

static

get the instantaneous frames per second

static double makVrv::DtProfileManager::instantFrameTime ( )

static

get the frame time in milliseconds

static double makVrv::DtProfileManager::averageFrameTime ( )

static

static DtProfileIterator* makVrv::DtProfileManager::profileIterator ( )

static

create a profile iterator

static DtProfileIterator* makVrv::DtProfileManager::statIterator ( )

static

create a performance stat iterator

static void makVrv::DtProfileManager::releaseIterator ( DtProfileIterator *  iterator )

static

release a profile iterator

static DtThreadProfileData* makVrv::DtProfileManager::getCurrentProfileNode ( )

staticprivate

get the profiler data for a particular thread

static DtThreadProfileData* makVrv::DtProfileManager::getCurrentPerformanceStatNode ( )

staticprivate

Friends And Related Function Documentation

friend class Initializer

friend

Member Data Documentation

Initializer makVrv::DtProfileManager::theInitializer

staticprivate

DtProfileNode makVrv::DtProfileManager::theRoot

staticprivate

DtProfileNode makVrv::DtProfileManager::thePerformanceStatRoot

staticprivate

bool makVrv::DtProfileManager::theShouldReset

staticprivate

int makVrv::DtProfileManager::theFrameCounter

staticprivate

DtUInt64 makVrv::DtProfileManager::theResetTime

staticprivate

DtUInt64 makVrv::DtProfileManager::thePreviousFrame

staticprivate

DtUInt64* makVrv::DtProfileManager::theFrameTimes

staticprivate

int makVrv::DtProfileManager::theFrameTimeIndex

staticprivate

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.vrf4-3-branch/include/vrvUtil/DtProfileManager.h