misc: Delete the now unnecessary create methods.

Most create() methods are no longer necessary. This change deletes them,
and occasionally moves some code from them into the constructors they
call.

Change-Id: Icbab29ba280144b892f9b12fac9e29a0839477e5
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/36536
Reviewed-by: Gabe Black <gabe.black@gmail.com>
Maintainer: Gabe Black <gabe.black@gmail.com>
Tested-by: kokoro <noreply+kokoro@google.com>

src/sim/clock_domain.cc

@@ -181,12 +181,6 @@ SrcClockDomain::startup()
     signalPerfLevelUpdate();
 }
 
-SrcClockDomain *
-SrcClockDomainParams::create() const
-{
-    return new SrcClockDomain(*this);
-}
-
 DerivedClockDomain::DerivedClockDomain(const Params &p) :
     ClockDomain(p, p.clk_domain->voltageDomain()),
     parent(*p.clk_domain),
@@ -227,9 +221,3 @@ DerivedClockDomain::updateClockPeriod()
         (*c)->updateClockPeriod();
     }
 }
-
-DerivedClockDomain *
-DerivedClockDomainParams::create() const
-{
-    return new DerivedClockDomain(*this);
-}

src/sim/dvfs_handler.cc

@@ -251,9 +251,3 @@ DVFSHandler::unserialize(CheckpointIn &cp)
     }
     UpdateEvent::dvfsHandler = this;
 }
-
-DVFSHandler*
-DVFSHandlerParams::create() const
-{
-    return new DVFSHandler(*this);
-}

src/sim/kernel_workload.cc

@@ -135,9 +135,3 @@ KernelWorkload::unserialize(CheckpointIn &cp)
 {
     kernelSymtab.unserialize("symtab", cp);
 }
-
-KernelWorkload *
-KernelWorkloadParams::create() const
-{
-    return new KernelWorkload(*this);
-}

src/sim/power/mathexpr_powermodel.cc

@@ -113,9 +113,3 @@ MathExprPowerModel::regStats()
 {
     PowerModelState::regStats();
 }
-
-MathExprPowerModel*
-MathExprPowerModelParams::create() const
-{
-    return new MathExprPowerModel(*this);
-}

src/sim/power/power_model.cc

@@ -87,12 +87,6 @@ PowerModel::regProbePoints()
     ));
 }
 
-PowerModel*
-PowerModelParams::create() const
-{
-    return new PowerModel(*this);
-}
-
 double
 PowerModel::getDynamicPower() const
 {

src/sim/power/thermal_domain.cc

@@ -88,12 +88,6 @@ ThermalDomain::emitUpdate()
     ppThermalUpdate->notify(node->temp);
 }
 
-ThermalDomain *
-ThermalDomainParams::create() const
-{
-    return new ThermalDomain(*this);
-}
-
 void
 ThermalDomain::serialize(CheckpointOut &cp) const
 {

src/sim/power/thermal_model.cc

@@ -54,12 +54,6 @@ ThermalReference::ThermalReference(const Params &p)
 {
 }
 
-ThermalReference *
-ThermalReferenceParams::create() const
-{
-    return new ThermalReference(*this);
-}
-
 void
 ThermalReference::serialize(CheckpointOut &cp) const
 {
@@ -87,12 +81,6 @@ ThermalResistor::ThermalResistor(const Params &p)
 {
 }
 
-ThermalResistor *
-ThermalResistorParams::create() const
-{
-    return new ThermalResistor(*this);
-}
-
 void
 ThermalResistor::serialize(CheckpointOut &cp) const
 {
@@ -140,12 +128,6 @@ ThermalCapacitor::ThermalCapacitor(const Params &p)
 {
 }
 
-ThermalCapacitor *
-ThermalCapacitorParams::create() const
-{
-    return new ThermalCapacitor(*this);
-}
-
 void
 ThermalCapacitor::serialize(CheckpointOut &cp) const
 {
@@ -196,12 +178,6 @@ ThermalModel::ThermalModel(const Params &p)
 {
 }
 
-ThermalModel *
-ThermalModelParams::create() const
-{
-    return new ThermalModel(*this);
-}
-
 void
 ThermalModel::serialize(CheckpointOut &cp) const
 {

src/sim/power/thermal_node.cc

@@ -47,9 +47,3 @@ ThermalNode::ThermalNode(const ThermalNodeParams &p)
     : SimObject(p), id(-1), isref(false), temp(0.0f)
 {
 }
-
-ThermalNode *
-ThermalNodeParams::create() const
-{
-    return new ThermalNode(*this);
-}

src/sim/power_domain.cc

@@ -263,9 +263,3 @@ PowerDomain::PowerDomainStats::regStats()
         .flags(Stats::nozero)
         ;
 }
-
-PowerDomain*
-PowerDomainParams::create() const
-{
-    return new PowerDomain(*this);
-}

src/sim/power_state.cc

@@ -273,9 +273,3 @@ PowerState::PowerStateStats::preDumpStats()
      */
     powerState.computeStats();
 }
-
-PowerState*
-PowerStateParams::create() const
-{
-    return new PowerState(*this);
-}

src/sim/probe/probe.cc

@@ -74,12 +74,6 @@ ProbeListener::~ProbeListener()
     manager->removeListener(name, *this);
 }
 
-ProbeListenerObject*
-ProbeListenerObjectParams::create() const
-{
-    return new ProbeListenerObject(*this);
-}
-
 bool
 ProbeManager::addListener(std::string pointName, ProbeListener &listener)
 {

src/sim/redirect_path.cc

@@ -53,9 +53,3 @@ RedirectPath::RedirectPath(const RedirectPathParams &p)
         _hostPaths.push_back(normalizePath(hp));
     }
 }
-
-RedirectPath*
-RedirectPathParams::create() const
-{
-    return new RedirectPath(*this);
-}

src/sim/se_workload.cc

@@ -39,9 +39,3 @@ SEWorkload::syscall(ThreadContext *tc)
 {
     tc->getProcessPtr()->syscall(tc);
 }
-
-SEWorkload *
-SEWorkloadParams::create() const
-{
-    return new SEWorkload(*this);
-}

src/sim/sub_system.cc

@@ -66,9 +66,3 @@ SubSystem::getStaticPower() const
         ret += obj->getStaticPower();
     return ret;
 }
-
-SubSystem *
-SubSystemParams::create() const
-{
-    return new SubSystem(*this);
-}

src/sim/system.cc

@@ -651,9 +651,3 @@ System::getRequestorName(RequestorID requestor_id)
     const auto& requestor_info = requestors[requestor_id];
     return requestor_info.req_name;
 }
-
-System *
-SystemParams::create() const
-{
-    return new System(*this);
-}

src/sim/voltage_domain.cc

@@ -124,12 +124,6 @@ VoltageDomain::startup() {
     }
 }
 
-VoltageDomain *
-VoltageDomainParams::create() const
-{
-    return new VoltageDomain(*this);
-}
-
 void
 VoltageDomain::serialize(CheckpointOut &cp) const
 {