gem5  v20.1.0.0
Public Member Functions | Private Member Functions | Private Attributes | List of all members
GoodbyeObject Class Reference

#include <goodbye_object.hh>

Inheritance diagram for GoodbyeObject:
SimObject EventManager Serializable Drainable Stats::Group

Public Member Functions

 GoodbyeObject (GoodbyeObjectParams *p)
 
 ~GoodbyeObject ()
 
void sayGoodbye (std::string name)
 Called by an outside object. More...
 
- Public Member Functions inherited from SimObject
const Paramsparams () const
 
 SimObject (const Params *_params)
 
virtual ~SimObject ()
 
virtual const std::string name () const
 
virtual void init ()
 init() is called after all C++ SimObjects have been created and all ports are connected. More...
 
virtual void loadState (CheckpointIn &cp)
 loadState() is called on each SimObject when restoring from a checkpoint. More...
 
virtual void initState ()
 initState() is called on each SimObject when not restoring from a checkpoint. More...
 
virtual void regProbePoints ()
 Register probe points for this object. More...
 
virtual void regProbeListeners ()
 Register probe listeners for this object. More...
 
ProbeManagergetProbeManager ()
 Get the probe manager for this object. More...
 
virtual PortgetPort (const std::string &if_name, PortID idx=InvalidPortID)
 Get a port with a given name and index. More...
 
virtual void startup ()
 startup() is the final initialization call before simulation. More...
 
DrainState drain () override
 Provide a default implementation of the drain interface for objects that don't need draining. More...
 
virtual void memWriteback ()
 Write back dirty buffers to memory using functional writes. More...
 
virtual void memInvalidate ()
 Invalidate the contents of memory buffers. More...
 
void serialize (CheckpointOut &cp) const override
 Serialize an object. More...
 
void unserialize (CheckpointIn &cp) override
 Unserialize an object. More...
 
- Public Member Functions inherited from EventManager
EventQueueeventQueue () const
 
void schedule (Event &event, Tick when)
 
void deschedule (Event &event)
 
void reschedule (Event &event, Tick when, bool always=false)
 
void schedule (Event *event, Tick when)
 
void deschedule (Event *event)
 
void reschedule (Event *event, Tick when, bool always=false)
 
void wakeupEventQueue (Tick when=(Tick) -1)
 This function is not needed by the usual gem5 event loop but may be necessary in derived EventQueues which host gem5 on other schedulers. More...
 
void setCurTick (Tick newVal)
 
 EventManager (EventManager &em)
 Event manger manages events in the event queue. More...
 
 EventManager (EventManager *em)
 
 EventManager (EventQueue *eq)
 
- 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 Member Functions inherited from Drainable
DrainState drainState () const
 Return the current drain state of an object. More...
 
virtual void notifyFork ()
 Notify a child process of a fork. More...
 
- Public Member Functions inherited from Stats::Group
 Group (Group *parent, const char *name=nullptr)
 Construct a new statistics group. More...
 
virtual ~Group ()
 
virtual void regStats ()
 Callback to set stat parameters. More...
 
virtual void resetStats ()
 Callback to reset stats. More...
 
virtual void preDumpStats ()
 Callback before stats are dumped. More...
 
void addStat (Stats::Info *info)
 Register a stat with this group. More...
 
const std::map< std::string, Group * > & getStatGroups () const
 Get all child groups associated with this object. More...
 
const std::vector< Info * > & getStats () const
 Get all stats associated with this object. More...
 
void addStatGroup (const char *name, Group *block)
 Add a stat block as a child of this block. More...
 
const InforesolveStat (std::string name) const
 Resolve a stat by its name within this group. More...
 
 Group ()=delete
 
 Group (const Group &)=delete
 
Groupoperator= (const Group &)=delete
 

Private Member Functions

void processEvent ()
 Fill the buffer with the next chunk of data. More...
 
void fillBuffer ()
 Fills the buffer for one iteration. More...
 

Private Attributes

EventFunctionWrapper event
 An event that wraps the above function. More...
 
float bandwidth
 The bytes processed per tick. More...
 
int bufferSize
 The size of the buffer we are going to fill. More...
 
char * buffer
 The buffer we are putting our message in. More...
 
std::string message
 The message to put into the buffer. More...
 
int bufferUsed
 The amount of the buffer we've used so far. More...
 

Additional Inherited Members

- Public Types inherited from SimObject
typedef SimObjectParams Params
 
- Static Public Member Functions inherited from SimObject
static void serializeAll (CheckpointOut &cp)
 Serialize all SimObjects in the system. More...
 
static SimObjectfind (const char *name)
 Find the SimObject with the given name and return a pointer to it. More...
 
- Static Public Member Functions inherited from Serializable
static const std::string & currentSection ()
 Gets the fully-qualified name of the active section. More...
 
static void serializeAll (const std::string &cpt_dir)
 Serializes all the SimObjects. More...
 
static void unserializeGlobals (CheckpointIn &cp)
 
- Protected Member Functions inherited from Drainable
 Drainable ()
 
virtual ~Drainable ()
 
virtual void drainResume ()
 Resume execution after a successful drain. More...
 
void signalDrainDone () const
 Signal that an object is drained. More...
 
- Protected Attributes inherited from SimObject
const SimObjectParams * _params
 Cached copy of the object parameters. More...
 
- Protected Attributes inherited from EventManager
EventQueueeventq
 A pointer to this object's event queue. More...
 

Detailed Description

Definition at line 37 of file goodbye_object.hh.

Constructor & Destructor Documentation

◆ GoodbyeObject()

GoodbyeObject::GoodbyeObject ( GoodbyeObjectParams *  p)

Definition at line 35 of file goodbye_object.cc.

References processEvent().

◆ ~GoodbyeObject()

GoodbyeObject::~GoodbyeObject ( )

Definition at line 44 of file goodbye_object.cc.

References buffer.

Member Function Documentation

◆ fillBuffer()

void GoodbyeObject::fillBuffer ( )
private

Fills the buffer for one iteration.

If the buffer isn't full, this function will enqueue another event to continue filling.

Definition at line 72 of file goodbye_object.cc.

References bandwidth, buffer, bufferSize, bufferUsed, curTick(), DPRINTF, event, exitSimLoop(), message, and EventManager::schedule().

Referenced by processEvent(), and sayGoodbye().

◆ processEvent()

void GoodbyeObject::processEvent ( )
private

Fill the buffer with the next chunk of data.

Definition at line 50 of file goodbye_object.cc.

References DPRINTF, and fillBuffer().

Referenced by GoodbyeObject().

◆ sayGoodbye()

void GoodbyeObject::sayGoodbye ( std::string  name)

Called by an outside object.

Starts off the events to fill the buffer with a goodbye message.

Parameters
namethe name of the object we are saying goodbye to.

Definition at line 59 of file goodbye_object.cc.

References DPRINTF, fillBuffer(), and message.

Referenced by HelloObject::processEvent().

Member Data Documentation

◆ bandwidth

float GoodbyeObject::bandwidth
private

The bytes processed per tick.

Definition at line 55 of file goodbye_object.hh.

Referenced by fillBuffer().

◆ buffer

char* GoodbyeObject::buffer
private

The buffer we are putting our message in.

Definition at line 61 of file goodbye_object.hh.

Referenced by fillBuffer(), and ~GoodbyeObject().

◆ bufferSize

int GoodbyeObject::bufferSize
private

The size of the buffer we are going to fill.

Definition at line 58 of file goodbye_object.hh.

Referenced by fillBuffer().

◆ bufferUsed

int GoodbyeObject::bufferUsed
private

The amount of the buffer we've used so far.

Definition at line 67 of file goodbye_object.hh.

Referenced by fillBuffer().

◆ event

EventFunctionWrapper GoodbyeObject::event
private

An event that wraps the above function.

Definition at line 46 of file goodbye_object.hh.

Referenced by fillBuffer().

◆ message

std::string GoodbyeObject::message
private

The message to put into the buffer.

Definition at line 64 of file goodbye_object.hh.

Referenced by fillBuffer(), and sayGoodbye().


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

Generated on Wed Sep 30 2020 14:02:25 for gem5 by doxygen 1.8.17