Struct for holding general thread state that is needed across CPU models. More...

#include <thread_state.hh>

Inheritance diagram for ThreadState:

Public Types
typedef ThreadContext::Status	Status

Public Member Functions
	ThreadState (BaseCPU cpu, ThreadID _tid, Process _process)

virtual	~ThreadState ()

void	serialize (CheckpointOut &cp) const override
	Serialize an object. More...

void	unserialize (CheckpointIn &cp) override
	Unserialize an object. More...

int	cpuId () const

uint32_t	socketId () const

ContextID	contextId () const

void	setContextId (ContextID id)

void	setThreadId (ThreadID id)

ThreadID	threadId () const

Tick	readLastActivate () const

Tick	readLastSuspend () const

void	initMemProxies (ThreadContext *tc)
	Initialise the physical and virtual port proxies and tie them to the data port of the CPU. More...

void	dumpFuncProfile ()

EndQuiesceEvent *	getQuiesceEvent ()

void	profileClear ()

void	profileSample ()

TheISA::Kernel::Statistics *	getKernelStats ()

PortProxy &	getPhysProxy ()

FSTranslatingPortProxy &	getVirtProxy ()

Process *	getProcessPtr ()

void	setProcessPtr (Process *p)

SETranslatingPortProxy &	getMemProxy ()

Counter	readFuncExeInst ()
	Reads the number of instructions functionally executed and committed. More...

void	setFuncExeInst (Counter new_val)
	Sets the total number of instructions functionally executed and committed. More...

Status	status () const
	Returns the status of this thread. More...

void	setStatus (Status new_status)
	Sets the status of this thread. More...

Public Member Functions inherited from Serializable
	Serializable ()

virtual	~Serializable ()

void	serializeSection (CheckpointOut &cp, const char *name) const
	Serialize an object into a new section. More...

void	serializeSection (CheckpointOut &cp, const std::string &name) const

void	unserializeSection (CheckpointIn &cp, const char *name)
	Unserialize an a child object. More...

void	unserializeSection (CheckpointIn &cp, const std::string &name)

Public Attributes
Counter	numInst
	Number of instructions committed. More...

Stats::Scalar	numInsts
	Stat for number instructions committed. More...

Counter	numOp
	Number of ops (including micro ops) committed. More...

Stats::Scalar	numOps
	Stat for number ops (including micro ops) committed. More...

Stats::Scalar	numMemRefs
	Stat for number of memory references. More...

Counter	numLoad
	Number of simulated loads, used for tracking events based on the number of loads committed. More...

Counter	startNumLoad
	The number of simulated loads committed prior to this run. More...

Tick	lastActivate
	Last time activate was called on this thread. More...

Tick	lastSuspend
	Last time suspend was called on this thread. More...

FunctionProfile *	profile

ProfileNode *	profileNode

Addr	profilePC

EndQuiesceEvent *	quiesceEvent

TheISA::Kernel::Statistics *	kernelStats

Counter	funcExeInst

unsigned	storeCondFailures

Protected Attributes
ThreadContext::Status	_status

BaseCPU *	baseCpu

ContextID	_contextId

ThreadID	_threadId

Process *	process

PortProxy *	physProxy
	A port proxy outgoing only for functional accesses to physical addresses. More...

FSTranslatingPortProxy *	virtProxy
	A translating port proxy, outgoing only, for functional accesse to virtual addresses. More...

SETranslatingPortProxy *	proxy

Additional Inherited Members
Static Public Member Functions inherited from Serializable
static const std::string &	currentSection ()
	Get the fully-qualified name of the active section. More...

static void	serializeAll (const std::string &cpt_dir)

static void	unserializeGlobals (CheckpointIn &cp)

Static Public Attributes inherited from Serializable
static int	ckptCount = 0

static int	ckptMaxCount = 0

static int	ckptPrevCount = -1

Detailed Description

Struct for holding general thread state that is needed across CPU models.

This includes things such as pointers to the process, memory, quiesce events, and certain stats. This can be expanded to hold more thread-specific stats within it.

Definition at line 59 of file thread_state.hh.

Member Typedef Documentation

typedef ThreadContext::Status ThreadState::Status

Definition at line 60 of file thread_state.hh.

Constructor & Destructor Documentation

ThreadState::ThreadState	(	BaseCPU *	cpu,
		ThreadID	_tid,
		Process *	_process
	)

Definition at line 46 of file thread_state.cc.

ThreadState::~ThreadState ( )

virtual

Definition at line 56 of file thread_state.cc.

References physProxy, proxy, and virtProxy.

Member Function Documentation

ContextID ThreadState::contextId ( ) const

inline

Definition at line 74 of file thread_state.hh.

References _contextId.

Referenced by O3ThreadContext< class >::contextId(), Minor::ExecContext::contextId(), TimingSimpleCPU::fetch(), TimingSimpleCPU::initiateMemRead(), and TimingSimpleCPU::writeMem().

int ThreadState::cpuId ( ) const

inline

Definition at line 70 of file thread_state.hh.

References baseCpu.

void ThreadState::dumpFuncProfile ( )

TheISA::Kernel::Statistics* ThreadState::getKernelStats ( )

inline

Definition at line 102 of file thread_state.hh.

References kernelStats.

SETranslatingPortProxy & ThreadState::getMemProxy ( )

Definition at line 145 of file thread_state.cc.

References FullSystem, and proxy.

Referenced by O3ThreadContext< class >::getMemProxy().

PortProxy & ThreadState::getPhysProxy ( )

Definition at line 129 of file thread_state.cc.

References FullSystem, and physProxy.

Referenced by O3ThreadContext< class >::getPhysProxy().

Process* ThreadState::getProcessPtr ( )

inline

Definition at line 108 of file thread_state.hh.

References process.

Referenced by O3ThreadContext< class >::getProcessPtr().

EndQuiesceEvent* ThreadState::getQuiesceEvent ( )

inline

Definition at line 96 of file thread_state.hh.

References quiesceEvent.

FSTranslatingPortProxy & ThreadState::getVirtProxy ( )

Definition at line 137 of file thread_state.cc.

References FullSystem, and virtProxy.

void ThreadState::initMemProxies ( ThreadContext * tc )

Initialise the physical and virtual port proxies and tie them to the data port of the CPU.

Parameters

tc	ThreadContext for the virtual-to-physical translation

Definition at line 104 of file thread_state.cc.

References baseCpu, FullSystem, SETranslatingPortProxy::NextPage, physProxy, process, proxy, and virtProxy.

Referenced by O3ThreadContext< class >::initMemProxies(), and setProcessPtr().

void ThreadState::profileClear ( )

Definition at line 153 of file thread_state.cc.

References FunctionProfile::clear(), and profile.

void ThreadState::profileSample ( )

Definition at line 160 of file thread_state.cc.

References profile, profileNode, profilePC, and FunctionProfile::sample().

Counter ThreadState::readFuncExeInst ( )

inline

Reads the number of instructions functionally executed and committed.

Definition at line 130 of file thread_state.hh.

References funcExeInst.

Tick ThreadState::readLastActivate ( ) const

inline

Definition at line 82 of file thread_state.hh.

References lastActivate.

Tick ThreadState::readLastSuspend ( ) const

inline

Definition at line 84 of file thread_state.hh.

References lastSuspend.

void ThreadState::serialize ( CheckpointOut & cp ) const

overridevirtual

Serialize an object.

Output an object's state into the current checkpoint section.

Parameters

cp	Checkpoint state

Implements Serializable.

Reimplemented in O3ThreadState< Impl >.

Definition at line 67 of file thread_state.cc.

References _status, FullSystem, funcExeInst, kernelStats, quiesceEvent, Event::scheduled(), SERIALIZE_ENUM, SERIALIZE_SCALAR, and Event::when().

Referenced by O3ThreadState< Impl >::serialize(), and SimpleThread::serialize().

void ThreadState::setContextId ( ContextID id )

inline

Definition at line 76 of file thread_state.hh.

References _contextId, and SparcISA::id.

Referenced by CheckerThreadContext< TC >::setContextId(), and O3ThreadContext< class >::setContextId().

void ThreadState::setFuncExeInst ( Counter new_val )

inline

Sets the total number of instructions functionally executed and committed.

Definition at line 135 of file thread_state.hh.

References funcExeInst.

void ThreadState::setProcessPtr ( Process * p )

inline

When the process pointer changes while operating in SE Mode, the se translating port proxy needs to be reinitialized since it holds a pointer to the process class.

Definition at line 110 of file thread_state.hh.

References initMemProxies(), MipsISA::p, process, and proxy.

Referenced by O3ThreadContext< class >::setProcessPtr().

void ThreadState::setStatus ( Status new_status )

inline

Sets the status of this thread.

Definition at line 141 of file thread_state.hh.

References _status.

Referenced by O3ThreadContext< class >::setStatus().

void ThreadState::setThreadId ( ThreadID id )

inline

Definition at line 78 of file thread_state.hh.