/*
* Copyright (c) 2001-2005 The Regents of The University of Michigan
+ * Copyright (c) 2010 Advanced Micro Devices, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* Nathan Binkert
*/
-#include <assert.h>
+#include <cassert>
#include "base/callback.hh"
#include "base/inifile.hh"
#include "base/match.hh"
#include "base/misc.hh"
#include "base/trace.hh"
-#include "base/stats/events.hh"
-#include "base/serializer.hh"
-#include "sim/host.hh"
+#include "base/types.hh"
#include "sim/sim_object.hh"
#include "sim/stats.hh"
-#include "sim/param.hh"
using namespace std;
//
SimObject::SimObjectList SimObject::simObjectList;
-namespace Stats {
- extern ObjectMatch event_ignore;
-}
-
//
// SimObject constructor: used to maintain static simObjectList
//
-SimObject::SimObject(Params *p)
- : _params(p)
+SimObject::SimObject(const Params *p)
+ : EventManager(p->eventq), _params(p)
{
#ifdef DEBUG
doDebugBreak = false;
#endif
- doRecordEvent = !Stats::event_ignore.match(name());
simObjectList.push_back(this);
-}
-
-//
-// SimObject constructor: used to maintain static simObjectList
-//
-SimObject::SimObject(const string &_name)
- : _params(new Params)
-{
- _params->name = _name;
-#ifdef DEBUG
- doDebugBreak = false;
-#endif
-
- doRecordEvent = !Stats::event_ignore.match(name());
- simObjectList.push_back(this);
-}
-
-void
-SimObject::connect()
-{
+ state = Running;
}
void
{
}
-//
-// no default statistics, so nothing to do in base implementation
-//
void
-SimObject::regStats()
+SimObject::loadState(Checkpoint *cp)
{
+ if (cp->sectionExists(name()))
+ unserialize(cp, name());
}
void
-SimObject::regFormulas()
+SimObject::initState()
{
}
void
-SimObject::resetStats()
+SimObject::startup()
{
}
//
-// static function:
-// call regStats() on all SimObjects and then regFormulas() on all
-// SimObjects.
+// no default statistics, so nothing to do in base implementation
//
-struct SimObjectResetCB : public Callback
-{
- virtual void process() { SimObject::resetAllStats(); }
-};
-
-namespace {
- static SimObjectResetCB StatResetCB;
-}
-
void
-SimObject::regAllStats()
+SimObject::regStats()
{
- SimObjectList::iterator i;
- SimObjectList::iterator end = simObjectList.end();
-
- /**
- * @todo change cprintfs to DPRINTFs
- */
- for (i = simObjectList.begin(); i != end; ++i) {
-#ifdef STAT_DEBUG
- cprintf("registering stats for %s\n", (*i)->name());
-#endif
- (*i)->regStats();
- }
-
- for (i = simObjectList.begin(); i != end; ++i) {
-#ifdef STAT_DEBUG
- cprintf("registering formulas for %s\n", (*i)->name());
-#endif
- (*i)->regFormulas();
- }
-
- Stats::registerResetCallback(&StatResetCB);
}
-//
-// static function: call connect() on all SimObjects.
-//
void
-SimObject::connectAll()
+SimObject::regFormulas()
{
- SimObjectList::iterator i = simObjectList.begin();
- SimObjectList::iterator end = simObjectList.end();
-
- for (; i != end; ++i) {
- SimObject *obj = *i;
- obj->connect();
- }
}
-//
-// static function: call init() on all SimObjects.
-//
void
-SimObject::initAll()
+SimObject::resetStats()
{
- SimObjectList::iterator i = simObjectList.begin();
- SimObjectList::iterator end = simObjectList.end();
-
- for (; i != end; ++i) {
- SimObject *obj = *i;
- obj->init();
- }
}
//
-// static function: call resetStats() on all SimObjects.
+// static function: serialize all SimObjects.
//
void
-SimObject::resetAllStats()
+SimObject::serializeAll(ostream &os)
{
- SimObjectList::iterator i = simObjectList.begin();
- SimObjectList::iterator end = simObjectList.end();
+ SimObjectList::reverse_iterator ri = simObjectList.rbegin();
+ SimObjectList::reverse_iterator rend = simObjectList.rend();
- for (; i != end; ++i) {
- SimObject *obj = *i;
- obj->resetStats();
- }
+ for (; ri != rend; ++ri) {
+ SimObject *obj = *ri;
+ obj->nameOut(os);
+ obj->serialize(os);
+ }
}
-//
-// static function: serialize all SimObjects.
-//
void
-SimObject::serializeAll(ostream &os)
+SimObject::unserializeAll(Checkpoint *cp)
{
SimObjectList::reverse_iterator ri = simObjectList.rbegin();
SimObjectList::reverse_iterator rend = simObjectList.rend();
for (; ri != rend; ++ri) {
SimObject *obj = *ri;
- obj->nameOut(os);
- obj->serialize(os);
+ DPRINTFR(Config, "Unserializing '%s'\n",
+ obj->name());
+ if(cp->sectionExists(obj->name()))
+ obj->unserialize(cp, obj->name());
+ else
+ warn("Not unserializing '%s': no section found in checkpoint.\n",
+ obj->name());
}
}
+
+
#ifdef DEBUG
//
// static function: flag which objects should have the debugger break
}
}
-extern "C"
void
debugObjectBreak(const char *objs)
{
}
#endif
+unsigned int
+SimObject::drain(Event *drain_event)
+{
+ state = Drained;
+ return 0;
+}
+
+void
+SimObject::resume()
+{
+ state = Running;
+}
+
+void
+SimObject::setMemoryMode(State new_mode)
+{
+ panic("setMemoryMode() should only be called on systems");
+}
+
void
-SimObject::recordEvent(const std::string &stat)
+SimObject::switchOut()
{
- if (doRecordEvent)
- Stats::recordEvent(stat);
+ panic("Unimplemented!");
}
void
-SimObject::drain(Serializer *serializer)
+SimObject::takeOverFrom(BaseCPU *cpu)
{
- serializer->signalDrained();
+ panic("Unimplemented!");
}
-DEFINE_SIM_OBJECT_CLASS_NAME("SimObject", SimObject)
+
+SimObject *
+SimObject::find(const char *name)
+{
+ SimObjectList::const_iterator i = simObjectList.begin();
+ SimObjectList::const_iterator end = simObjectList.end();
+
+ for (; i != end; ++i) {
+ SimObject *obj = *i;
+ if (obj->name() == name)
+ return obj;
+ }
+
+ return NULL;
+}
projects / gem5.git / blobdiff