#ifndef __KERNEL_STATS_HH__
#define __KERNEL_STATS_HH__
-#include <map>
-#include <stack>
#include <string>
-#include <vector>
-#include "cpu/static_inst.hh"
+#include "sim/serialize.hh"
+#include "sim/stats.hh"
-class BaseCPU;
-class ExecContext;
-class FnEvent;
// What does kernel stats expect is included?
-class System;
-
namespace Kernel {
-enum cpu_mode { kernel, user, idle, interrupt, cpu_mode_num };
-extern const char *modestr[];
-
-class Binning
-{
- private:
- std::string myname;
- System *system;
-
- private:
- // lisa's binning stuff
- struct fnCall
- {
- Stats::MainBin *myBin;
- std::string name;
- };
-
- struct SWContext
- {
- Counter calls;
- std::stack<fnCall *> callStack;
- };
-
- std::map<const std::string, Stats::MainBin *> fnBins;
- std::map<const Addr, SWContext *> swCtxMap;
-
- std::multimap<const std::string, std::string> callerMap;
- void populateMap(std::string caller, std::string callee);
-
- std::vector<FnEvent *> fnEvents;
-
- Stats::Scalar<> fnCalls;
-
- Stats::MainBin *getBin(const std::string &name);
- bool findCaller(std::string, std::string) const;
-
- SWContext *findContext(Addr pcb);
- bool addContext(Addr pcb, SWContext *ctx)
- {
- return (swCtxMap.insert(std::make_pair(pcb, ctx))).second;
- }
-
- void remContext(Addr pcb)
- {
- swCtxMap.erase(pcb);
- }
-
- void dumpState() const;
-
- SWContext *swctx;
- std::vector<std::string> binned_fns;
-
- private:
- Stats::MainBin *modeBin[cpu_mode_num];
-
- public:
- const bool bin;
- const bool fnbin;
-
- cpu_mode themode;
- void palSwapContext(ExecContext *xc);
- void execute(ExecContext *xc, StaticInstPtr inst);
- void call(ExecContext *xc, Stats::MainBin *myBin);
- void changeMode(cpu_mode mode);
-
- public:
- Binning(System *sys);
- virtual ~Binning();
-
- const std::string name() const { return myname; }
- void regStats(const std::string &name);
-
- public:
- virtual void serialize(std::ostream &os);
- virtual void unserialize(Checkpoint *cp, const std::string §ion);
-};
-
class Statistics : public Serializable
{
- private:
- friend class Binning;
-
- private:
+ protected:
std::string myname;
- Addr idleProcess;
- cpu_mode themode;
- Tick lastModeTick;
- bool bin_int;
-
- void changeMode(cpu_mode newmode, ExecContext *xc);
-
- private:
- Stats::Scalar<> _arm;
- Stats::Scalar<> _quiesce;
- Stats::Scalar<> _ivlb;
- Stats::Scalar<> _ivle;
- Stats::Scalar<> _hwrei;
-
- Stats::Vector<> _iplCount;
- Stats::Vector<> _iplGood;
- Stats::Vector<> _iplTicks;
- Stats::Formula _iplUsed;
-
- Stats::Vector<> _callpal;
- Stats::Vector<> _syscall;
-// Stats::Vector<> _faults;
-
- Stats::Vector<> _mode;
- Stats::Vector<> _modeGood;
- Stats::Formula _modeFraction;
- Stats::Vector<> _modeTicks;
-
- Stats::Scalar<> _swap_context;
-
- private:
- int iplLast;
- Tick iplLastTick;
+ protected:
+ Stats::Scalar _arm;
+ Stats::Scalar _quiesce;
public:
- Statistics(System *system);
+ virtual ~Statistics() {}
const std::string name() const { return myname; }
- void regStats(const std::string &name);
+ virtual void regStats(const std::string &name);
public:
void arm() { _arm++; }
void quiesce() { _quiesce++; }
- void ivlb() { _ivlb++; }
- void ivle() { _ivle++; }
- void hwrei() { _hwrei++; }
- void swpipl(int ipl);
- void mode(cpu_mode newmode, ExecContext *xc);
- void context(Addr oldpcbb, Addr newpcbb, ExecContext *xc);
- void callpal(int code, ExecContext *xc);
-
- void setIdleProcess(Addr idle, ExecContext *xc);
public:
- virtual void serialize(std::ostream &os);
- virtual void unserialize(Checkpoint *cp, const std::string §ion);
+ void serialize(CheckpointOut &cp) const override {}
+ void unserialize(CheckpointIn &cp) override {}
};
-/* end namespace Kernel */ }
+} // namespace Kernel
#endif // __KERNEL_STATS_HH__