contur::ITracer Class Reference

Tracer interface used by kernel subsystems. More...

#include <i_tracer.h>

Inheritance diagram for contur::ITracer:

Public Member Functions
virtual	~ITracer ()=default
	Virtual destructor for polymorphic cleanup.
virtual void	trace (const TraceEvent &event)=0
	Emits a pre-constructed trace event.
virtual void	pushScope (std::string_view subsystem, std::string_view operation)=0
	Enters a nested tracing scope.
virtual void	popScope ()=0
	Leaves the current tracing scope.
virtual std::uint32_t	currentDepth () const noexcept=0
	Returns current tracing depth for this tracer.
virtual void	setMinLevel (TraceLevel level) noexcept=0
	Sets minimum event level that will be emitted.
virtual TraceLevel	minLevel () const noexcept=0
	Returns minimum event level that will be emitted.
virtual const IClock &	clock () const noexcept=0
	Returns tracer clock reference.

Detailed Description

Tracer interface used by kernel subsystems.

Definition at line 16 of file i_tracer.h.

Constructor & Destructor Documentation

~ITracer()

virtual contur::ITracer::~ITracer ( )

virtualdefault

Virtual destructor for polymorphic cleanup.

Member Function Documentation

clock()

virtual const IClock & contur::ITracer::clock ( ) const

nodiscardpure virtualnoexcept

Returns tracer clock reference.

Returns

Clock used for timestamping events.

Implemented in contur::NullTracer, and contur::Tracer.

References clock().

Referenced by clock().

currentDepth()

virtual std::uint32_t contur::ITracer::currentDepth ( ) const

nodiscardpure virtualnoexcept

Returns current tracing depth for this tracer.

Returns

Current scope depth.

Implemented in contur::NullTracer, and contur::Tracer.

minLevel()

virtual TraceLevel contur::ITracer::minLevel ( ) const

nodiscardpure virtualnoexcept

Returns minimum event level that will be emitted.

Implemented in contur::NullTracer, and contur::Tracer.

References minLevel().

Referenced by minLevel().

popScope()

virtual void contur::ITracer::popScope ( )

pure virtual

Leaves the current tracing scope.

Implemented in contur::NullTracer, and contur::Tracer.

pushScope()

virtual void contur::ITracer::pushScope ( std::string_view subsystem, std::string_view operation )

pure virtual

Enters a nested tracing scope.

Parameters

subsystem	Subsystem name.
operation	Operation name.

Implemented in contur::NullTracer, and contur::Tracer.

setMinLevel()

virtual void contur::ITracer::setMinLevel ( TraceLevel level )

pure virtualnoexcept

Sets minimum event level that will be emitted.

Parameters

level

Minimum accepted level.

Implemented in contur::NullTracer, and contur::Tracer.

References setMinLevel().

Referenced by setMinLevel().

trace()

virtual void contur::ITracer::trace ( const TraceEvent & event )

pure virtual

Emits a pre-constructed trace event.

Parameters

event

Trace event to emit.

Implemented in contur::NullTracer, and contur::Tracer.

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

• include/contur/tracing/i_tracer.h