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TraceCollector Class Reference

#include <collector.h>

+ Inheritance diagram for TraceCollector:

Classes

struct  DefaultCategory
 

Public Types

using This = TraceCollector
 
using ThisPtr = TraceCollectorPtr
 
using TimeStamp = TraceEvent::TimeStamp
 
using Key = TraceDynamicKey
 

Public Member Functions

 TF_MALLOC_TAG_NEW ("Trace","TraceCollector")
 
TRACE_API ~TraceCollector ()
 
TRACE_API void SetEnabled (bool isEnabled)
 Enables or disables collection of events for DefaultCategory. More...
 
TRACE_API TimeStamp GetScopeOverhead () const
 Return the overhead cost to measure a scope. More...
 
TRACE_API void Clear ()
 
const std::stringGetLabel ()
 Return the label associated with this collector. More...
 
TRACE_API void CreateCollection ()
 
- Public Member Functions inherited from TfWeakBase
 TfWeakBase ()
 
 TfWeakBase (const TfWeakBase &)
 
const TfWeakBase__GetTfWeakBase__ () const
 
const TfWeakBaseoperator= (const TfWeakBase &)
 
void EnableNotification2 () const
 
TF_API void constGetUniqueIdentifier () const
 

Static Public Member Functions

static TRACE_API TraceCollectorGetInstance ()
 Returns the singleton instance. More...
 
static bool IsEnabled ()
 Returns whether collection of events is enabled for DefaultCategory. More...
 

Friends

class TfSingleton< TraceCollector >
 

Event Recording

template<typename Category = DefaultCategory>
TimeStamp BeginEvent (const Key &key)
 
template<typename Category = DefaultCategory>
void BeginEventAtTime (const Key &key, double ms)
 
template<typename Category = DefaultCategory>
TimeStamp EndEvent (const Key &key)
 
template<typename Category = DefaultCategory>
void EndEventAtTime (const Key &key, double ms)
 
template<typename Category = DefaultCategory>
TimeStamp MarkerEvent (const Key &key)
 
template<typename Category = DefaultCategory>
void MarkerEventAtTime (const Key &key, double ms)
 
template<typename Category = DefaultCategory>
void BeginScope (const TraceKey &_key)
 
template<typename Category , typename... Args>
void BeginScope (const TraceKey &key, Args &&...args)
 
template<typename... Args>
void BeginScope (const TraceKey &key, Args &&...args)
 
template<typename Category = DefaultCategory>
void EndScope (const TraceKey &key)
 
template<typename Category = DefaultCategory>
void Scope (const TraceKey &key, TimeStamp start, TimeStamp stop)
 
template<typename Category , typename... Args>
void ScopeArgs (Args &&...args)
 
template<typename... Args>
void ScopeArgs (Args &&...args)
 
template<typename Category = DefaultCategory>
void MarkerEventStatic (const TraceKey &key)
 
template<typename Category = DefaultCategory, typename T >
void StoreData (const TraceKey &key, const T &value)
 
template<typename Category = DefaultCategory>
void RecordCounterDelta (const TraceKey &key, double delta)
 Record a counter delta for a name key if Category is enabled. More...
 
template<typename Category = DefaultCategory>
void RecordCounterDelta (const Key &key, double delta)
 Record a counter delta for a name key if Category is enabled. More...
 
template<typename Category = DefaultCategory>
void RecordCounterValue (const TraceKey &key, double value)
 Record a counter value for a name key if Category is enabled. More...
 
template<typename Category = DefaultCategory>
void RecordCounterValue (const Key &key, double value)
 
static TRACE_API void Scope (const TraceKey &key, TimeStamp start, TimeStamp stop) noexcept
 

Additional Inherited Members

- Protected Member Functions inherited from TfWeakBase
 ~TfWeakBase ()
 
TfRefPtr< Tf_Remnant_Register () const
 
template<class T >
TfRefPtr< Tf_Remnant_Register (T *tempRmnt) const
 
bool _HasRemnant () const
 

Detailed Description

This is a singleton class that records TraceEvent instances and populates TraceCollection instances.

All public methods of TraceCollector are safe to call from any thread.

Definition at line 71 of file collector.h.

Member Typedef Documentation

Definition at line 81 of file collector.h.

Definition at line 76 of file collector.h.

using TraceCollector::ThisPtr = TraceCollectorPtr

Definition at line 77 of file collector.h.

Definition at line 79 of file collector.h.

Constructor & Destructor Documentation

TRACE_API TraceCollector::~TraceCollector ( )

Member Function Documentation

template<typename Category = DefaultCategory>
TimeStamp TraceCollector::BeginEvent ( const Key key)
inline

Record a begin event with key if Category is enabled. A matching end event is expected some time in the future.

If the key is known at compile time BeginScope and Scope methods are preferred because they have lower overhead.

Returns
The TimeStamp of the TraceEvent or 0 if the collector is disabled.
See Also
BeginScope
Scope

Definition at line 136 of file collector.h.

template<typename Category = DefaultCategory>
void TraceCollector::BeginEventAtTime ( const Key key,
double  ms 
)
inline

Record a begin event with key at a specified time if Category is enabled. This version of the method allows the passing of a specific number of elapsed milliseconds, ms, to use for this event. This method is used for testing and debugging code.

Definition at line 149 of file collector.h.

template<typename Category = DefaultCategory>
void TraceCollector::BeginScope ( const TraceKey _key)
inline

Record a begin event for a scope described by key if Category is enabled. It is more efficient to use the Scope method than to call both BeginScope and EndScope.

See Also
EndScope
Scope

Definition at line 217 of file collector.h.

template<typename Category , typename... Args>
void TraceCollector::BeginScope ( const TraceKey key,
Args &&...  args 
)
inline

Record a begin event for a scope described by key and a specified category and store data arguments if Category is enabled. The variadic arguments args must be an even number of parameters in the form TraceKey, Value.

See Also
EndScope
Scope
StoreData

Definition at line 230 of file collector.h.

template<typename... Args>
void TraceCollector::BeginScope ( const TraceKey key,
Args &&...  args 
)
inline

Record a begin event for a scope described by key and store data arguments if Category is enabled. The variadic arguments args must be an even number of parameters in the form TraceKey, Value.

See Also
EndScope
Scope
StoreData

Definition at line 248 of file collector.h.

TRACE_API void TraceCollector::Clear ( )

Clear all pending events from the collector. No TraceCollection will be made for these events.

TRACE_API void TraceCollector::CreateCollection ( )

Produces a TraceCollection from all the events that recorded in the collector and issues a TraceCollectionAvailable notice. Note that creating a collection restarts tracing, i.e. events contained in this collection will not be present in subsequent collections.

template<typename Category = DefaultCategory>
TimeStamp TraceCollector::EndEvent ( const Key key)
inline

Record an end event with key if Category is enabled. A matching begin event must have preceded this end event.

If the key is known at compile time EndScope and Scope methods are preferred because they have lower overhead.

Returns
The TimeStamp of the TraceEvent or 0 if the collector is disabled.
See Also
EndScope
Scope

Definition at line 165 of file collector.h.

template<typename Category = DefaultCategory>
void TraceCollector::EndEventAtTime ( const Key key,
double  ms 
)
inline

Record an end event with key at a specified time if Category is enabled. This version of the method allows the passing of a specific number of elapsed milliseconds, ms, to use for this event. This method is used for testing and debugging code.

Definition at line 178 of file collector.h.

template<typename Category = DefaultCategory>
void TraceCollector::EndScope ( const TraceKey key)
inline

Record an end event described by key if Category is enabled. It is more efficient to use the Scope method than to call both BeginScope and EndScope.

See Also
BeginScope
Scope

Definition at line 263 of file collector.h.

static TRACE_API TraceCollector& TraceCollector::GetInstance ( )
inlinestatic

Returns the singleton instance.

Definition at line 84 of file collector.h.

const std::string& TraceCollector::GetLabel ( )
inline

Return the label associated with this collector.

Definition at line 398 of file collector.h.

TRACE_API TimeStamp TraceCollector::GetScopeOverhead ( ) const

Return the overhead cost to measure a scope.

static bool TraceCollector::IsEnabled ( )
inlinestatic

Returns whether collection of events is enabled for DefaultCategory.

Definition at line 94 of file collector.h.

template<typename Category = DefaultCategory>
TimeStamp TraceCollector::MarkerEvent ( const Key key)
inline

Record a marker event with key if Category is enabled. Unlike begin/end, there is no matching event for marker events

Definition at line 191 of file collector.h.

template<typename Category = DefaultCategory>
void TraceCollector::MarkerEventAtTime ( const Key key,
double  ms 
)
inline

Record a marker event with key at a specified time if Category is enabled. This version of the method allows the passing of a specific number of elapsed milliseconds, ms, to use for this event. This method is used for testing and debugging code.

Definition at line 204 of file collector.h.

template<typename Category = DefaultCategory>
void TraceCollector::MarkerEventStatic ( const TraceKey key)
inline

Record a scope event described by key that started at start if Category is enabled.

This method is used by the TRACE_FUNCTION, TRACE_SCOPE and TRACE_FUNCTION_SCOPE macros.

See Also
BeginScope
EndScope

Definition at line 332 of file collector.h.

template<typename Category = DefaultCategory>
void TraceCollector::RecordCounterDelta ( const TraceKey key,
double  delta 
)
inline

Record a counter delta for a name key if Category is enabled.

Definition at line 354 of file collector.h.

template<typename Category = DefaultCategory>
void TraceCollector::RecordCounterDelta ( const Key key,
double  delta 
)
inline

Record a counter delta for a name key if Category is enabled.

Definition at line 366 of file collector.h.

template<typename Category = DefaultCategory>
void TraceCollector::RecordCounterValue ( const TraceKey key,
double  value 
)
inline

Record a counter value for a name key if Category is enabled.

Definition at line 375 of file collector.h.

template<typename Category = DefaultCategory>
void TraceCollector::RecordCounterValue ( const Key key,
double  value 
)
inline

Record a counter value for a name key and delta value if Category is enabled.

Definition at line 387 of file collector.h.

static TRACE_API void TraceCollector::Scope ( const TraceKey key,
TimeStamp  start,
TimeStamp  stop 
)
staticnoexcept

Record a scope event described by key that started at start for the DefaultCategory.

This method is used by the TRACE_FUNCTION, TRACE_SCOPE and TRACE_FUNCTION_SCOPE macros.

See Also
BeginScope
EndScope
template<typename Category = DefaultCategory>
void TraceCollector::Scope ( const TraceKey key,
TimeStamp  start,
TimeStamp  stop 
)
inline

Record a scope event described by key that started at start if Category is enabled.

This method is used by the TRACE_FUNCTION, TRACE_SCOPE and TRACE_FUNCTION_SCOPE macros.

See Also
BeginScope
EndScope

Definition at line 287 of file collector.h.

template<typename Category , typename... Args>
void TraceCollector::ScopeArgs ( Args &&...  args)
inline

Record multiple data events with category cat if Category is enabled.

See Also
StoreData

Definition at line 299 of file collector.h.

template<typename... Args>
void TraceCollector::ScopeArgs ( Args &&...  args)
inline

Record multiple data events with the default category if collection of events is enabled. The variadic arguments args must be an even number of parameters in the form TraceKey, Value. It is more efficient to use this method to store multiple data items than to use multiple calls to StoreData.

See Also
StoreData

Definition at line 317 of file collector.h.

TRACE_API void TraceCollector::SetEnabled ( bool  isEnabled)

Enables or disables collection of events for DefaultCategory.

template<typename Category = DefaultCategory, typename T >
void TraceCollector::StoreData ( const TraceKey key,
const T value 
)
inline

Record a data event with the given key and value if Category is enabled. value may be of any type which a TraceEvent can be constructed from (bool, int, std::string, uint64, double).

See Also
ScopeArgs

Definition at line 346 of file collector.h.

TraceCollector::TF_MALLOC_TAG_NEW ( "Trace"  ,
"TraceCollector"   
)

Friends And Related Function Documentation

friend class TfSingleton< TraceCollector >
friend

Definition at line 412 of file collector.h.


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