PosixTraceContext Class Reference

Collaboration diagram for PosixTraceContext:

Classes
struct	OwnedRelation

Public Member Functions
bool	valid () const
void	attach (Process &)
TraceStatus	prepareTask (UniquePointer< PreparedTraceTask > &)
TraceStatus	publishTask (UniquePointer< PreparedTraceTask > &, Thread &)
bool	taskToken (const Thread &, TraceTaskRef &) const
void	setCreator (const TraceTaskRef &)
TraceTaskRef	creator () const
bool	setParentDeathSignal (const Thread &, int)
void	promoteExec (const Thread &)
void	retireTask (const Thread &)
void	close ()
TraceStatus	reserveThreadCreation (TraceCloneAdmission &)
TraceStatus	reserveEnrollment (Thread &, TraceEnrollmentAdmission &)
TraceStatus	commitEnrollment (TraceEnrollmentAdmission &, const TraceRelationRef &)
TraceStatus	registerTracee (const TraceTaskRef &tracer, const TraceRelationRef &)
void	unregisterTracee (const PosixTraceRelation *)
void	clearIncoming (const PosixTraceRelation *)
bool	acquireIncoming (TraceRelationRef &empty) const
bool	selectStop (size_t parentPid, bool stopped, bool continued, bool consume, PosixWait::Report &)

Private Member Functions
	PosixTraceContext (const PosixTraceContext &)=delete
PosixTraceContext &	operator= (const PosixTraceContext &)=delete
TraceTaskRef	tokenUnlocked (size_t localId) const
bool	ownsTokenUnlocked (const TraceTaskRef &) const
void	finishThreadCreation ()
void	cancelEnrollment ()
bool	hasIncoming () const

Private Attributes
Mutex	m_AdmissionLock
Spinlock	m_RelationLock
bool	m_Attached = false
bool	m_Closed = false
size_t	m_ProcessId = 0
size_t	m_ThreadCreations = 0
bool	m_EnrollmentPending = false
PreparedTraceTask *	m_Tasks = nullptr
OwnedRelation *	m_Outgoing = nullptr
TraceTaskRef	m_Creator
TraceRelationRef	m_Incoming

Friends
class	TraceCloneAdmission
class	TraceEnrollmentAdmission

Detailed Description

Definition at line 59 of file trace-context.h.

Constructor & Destructor Documentation

~PosixTraceContext()

PosixTraceContext::~PosixTraceContext

(

)

Definition at line 140 of file trace-context.cc.

Member Function Documentation

acquireIncoming()

bool PosixTraceContext::acquireIncoming

(

TraceRelationRef &

empty

)

const

Definition at line 256 of file trace-context.cc.

attach()

void PosixTraceContext::attach

(

Process &

process

)

Definition at line 150 of file trace-context.cc.

cancelEnrollment()

void PosixTraceContext::cancelEnrollment ( )

private

Definition at line 59 of file trace-admission.cc.

clearIncoming()

void PosixTraceContext::clearIncoming

(

const PosixTraceRelation *

relation

)

Definition at line 280 of file trace-context.cc.

close()

void PosixTraceContext::close

(

)

Definition at line 333 of file trace-context.cc.

commitEnrollment()

TraceStatus PosixTraceContext::commitEnrollment	(	TraceEnrollmentAdmission &	admission,
		const TraceRelationRef &	relation
	)

Definition at line 65 of file trace-admission.cc.

creator()

TraceTaskRef PosixTraceContext::creator

(

)

const

Definition at line 230 of file trace-context.cc.

finishThreadCreation()

void PosixTraceContext::finishThreadCreation ( )

private

Definition at line 30 of file trace-admission.cc.

hasIncoming()

bool PosixTraceContext::hasIncoming ( ) const

private

Definition at line 275 of file trace-context.cc.

ownsTokenUnlocked()

bool PosixTraceContext::ownsTokenUnlocked ( const TraceTaskRef &  token ) const

private

Definition at line 203 of file trace-context.cc.

prepareTask()

TraceStatus PosixTraceContext::prepareTask

(

UniquePointer< PreparedTraceTask > &

result

)

Definition at line 158 of file trace-context.cc.

promoteExec()

void PosixTraceContext::promoteExec

(

const Thread &

thread

)

Definition at line 243 of file trace-context.cc.

publishTask()

TraceStatus PosixTraceContext::publishTask	(	UniquePointer< PreparedTraceTask > &	prepared,
		Thread &	thread
	)

Definition at line 175 of file trace-context.cc.

registerTracee()

TraceStatus PosixTraceContext::registerTracee	(	const TraceTaskRef &	tracer,
		const TraceRelationRef &	relation
	)

Definition at line 89 of file trace-admission.cc.

reserveEnrollment()

TraceStatus PosixTraceContext::reserveEnrollment	(	Thread &	thread,
		TraceEnrollmentAdmission &	admission
	)

Definition at line 36 of file trace-admission.cc.

reserveThreadCreation()

TraceStatus PosixTraceContext::reserveThreadCreation

(

TraceCloneAdmission &

admission

)

Definition at line 18 of file trace-admission.cc.

retireTask()

void PosixTraceContext::retireTask

(

const Thread &

thread

)

Definition at line 289 of file trace-context.cc.

selectStop()

bool PosixTraceContext::selectStop	(	size_t	parentPid,
		bool	stopped,
		bool	continued,
		bool	consume,
		PosixWait::Report &	report
	)

Definition at line 265 of file trace-context.cc.

setCreator()

void PosixTraceContext::setCreator

(

const TraceTaskRef &

token

)

Definition at line 224 of file trace-context.cc.

setParentDeathSignal()

bool PosixTraceContext::setParentDeathSignal	(	const Thread &	thread,
		int	signal
	)

Definition at line 235 of file trace-context.cc.

taskToken()

bool PosixTraceContext::taskToken	(	const Thread &	thread,
		TraceTaskRef &	result
	)		const

Definition at line 211 of file trace-context.cc.

tokenUnlocked()

TraceTaskRef PosixTraceContext::tokenUnlocked ( size_t  localId ) const

private

Definition at line 194 of file trace-context.cc.

unregisterTracee()

void PosixTraceContext::unregisterTracee

(

const PosixTraceRelation *

relation

)

Definition at line 109 of file trace-admission.cc.

valid()

bool PosixTraceContext::valid

(

)

const

Definition at line 146 of file trace-context.cc.

Friends And Related Symbol Documentation

TraceCloneAdmission

friend class TraceCloneAdmission

friend

Definition at line 87 of file trace-context.h.

TraceEnrollmentAdmission

friend class TraceEnrollmentAdmission

friend

Definition at line 88 of file trace-context.h.

Member Data Documentation

m_AdmissionLock

Mutex PosixTraceContext::m_AdmissionLock

mutableprivate

Definition at line 100 of file trace-context.h.

m_Attached

bool PosixTraceContext::m_Attached = false

private

Definition at line 102 of file trace-context.h.

m_Closed

bool PosixTraceContext::m_Closed = false

private

Definition at line 102 of file trace-context.h.

m_Creator

TraceTaskRef PosixTraceContext::m_Creator

private

Definition at line 107 of file trace-context.h.

m_EnrollmentPending

bool PosixTraceContext::m_EnrollmentPending = false

private

Definition at line 104 of file trace-context.h.

m_Incoming

TraceRelationRef PosixTraceContext::m_Incoming

private

Definition at line 108 of file trace-context.h.

m_Outgoing

OwnedRelation* PosixTraceContext::m_Outgoing = nullptr

private

Definition at line 106 of file trace-context.h.

m_ProcessId

size_t PosixTraceContext::m_ProcessId = 0

private

Definition at line 103 of file trace-context.h.

m_RelationLock

Spinlock PosixTraceContext::m_RelationLock

mutableprivate

Definition at line 101 of file trace-context.h.

m_Tasks

PreparedTraceTask* PosixTraceContext::m_Tasks = nullptr

private

Definition at line 105 of file trace-context.h.

m_ThreadCreations

size_t PosixTraceContext::m_ThreadCreations = 0

private

Definition at line 103 of file trace-context.h.

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

• trace-context.h
• trace-admission.cc
• trace-context.cc