QV4::GCStateMachine Struct Reference

#include <qv4mm_p.h>

Collaboration diagram for QV4::GCStateMachine:

Classes
struct	GCStateInfo
struct	StepTiming

Public Types
enum	GCState {   MarkStart = 0 , MarkGlobalObject , MarkJSStack , InitMarkPersistentValues ,   MarkPersistentValues , InitMarkWeakValues , MarkWeakValues , MarkDrain ,   MarkReady , InitCallDestroyObjects , CrossValidateIncrementalMarkPhase , CallDestroyObjects ,   FreeWeakMaps , FreeWeakSets , HandleQObjectWrappers , DoSweep ,   Invalid , Count }
using	ExtraData = GCStateInfo::ExtraData

Public Member Functions
	GCStateMachine ()
void	step ()
bool	inProgress ()
void	reset ()
Q_QML_EXPORT void	transition ()
void	handleTimeout (GCState state)

Public Attributes
GCState	state {GCState::Invalid}
std::chrono::microseconds	timeLimit {}
QDeadlineTimer	deadline
std::array< GCStateInfo, GCState::Count >	stateInfoMap
std::array< StepTiming, GCState::Count >	executionTiming {}
MemoryManager *	mm = nullptr
ExtraData	stateData
bool	collectTimings = false

Detailed Description

Definition at line 37 of file qv4mm_p.h.

Member Typedef Documentation

ExtraData

using QV4::GCStateMachine::ExtraData = GCStateInfo::ExtraData

Definition at line 78 of file qv4mm_p.h.

Member Enumeration Documentation

GCState

enum QV4::GCStateMachine::GCState

Enumerator
MarkStart
MarkGlobalObject
MarkJSStack
InitMarkPersistentValues
MarkPersistentValues
InitMarkWeakValues
MarkWeakValues
MarkDrain
MarkReady
InitCallDestroyObjects
CrossValidateIncrementalMarkPhase
CallDestroyObjects
FreeWeakMaps
FreeWeakSets
HandleQObjectWrappers
DoSweep
Invalid
Count

Definition at line 41 of file qv4mm_p.h.

Constructor & Destructor Documentation

GCStateMachine()

QV4::GCStateMachine::GCStateMachine

(

)

Definition at line 1557 of file qv4mm.cpp.

Member Function Documentation

handleTimeout()

void QV4::GCStateMachine::handleTimeout ( GCState state )

inline

Definition at line 112 of file qv4mm_p.h.

inProgress()

bool QV4::GCStateMachine::inProgress ( )

inline

Definition at line 102 of file qv4mm_p.h.

Referenced by step().

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reset()

void QV4::GCStateMachine::reset ( )

inline

Definition at line 106 of file qv4mm_p.h.

Referenced by step().

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step()

void QV4::GCStateMachine::step ( )

inline

Definition at line 95 of file qv4mm_p.h.

References inProgress(), reset(), and transition().

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transition()

void QV4::GCStateMachine::transition

(

)

Definition at line 1611 of file qv4mm.cpp.

Referenced by step().

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Member Data Documentation

collectTimings

bool QV4::GCStateMachine::collectTimings = false

Definition at line 86 of file qv4mm_p.h.

deadline

QDeadlineTimer QV4::GCStateMachine::deadline

Definition at line 81 of file qv4mm_p.h.

executionTiming

std::array<StepTiming, GCState::Count> QV4::GCStateMachine::executionTiming {}

Definition at line 83 of file qv4mm_p.h.

mm

MemoryManager* QV4::GCStateMachine::mm = nullptr

Definition at line 84 of file qv4mm_p.h.

state

GCState QV4::GCStateMachine::state {GCState::Invalid}

Definition at line 79 of file qv4mm_p.h.

stateData

ExtraData QV4::GCStateMachine::stateData

Definition at line 85 of file qv4mm_p.h.

stateInfoMap

std::array<GCStateInfo, GCState::Count> QV4::GCStateMachine::stateInfoMap

Definition at line 82 of file qv4mm_p.h.

timeLimit

std::chrono::microseconds QV4::GCStateMachine::timeLimit {}

Definition at line 80 of file qv4mm_p.h.

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

• qtdeclarative/src/qml/memory/qv4mm_p.h (f1e17903d5d8fdf9dc1a04c00735edc0790fb071)
• qtdeclarative/src/qml/memory/qv4mm.cpp (024e43c68f77f6462c9ffd9e01a2b29feeefa5a3)