#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"
class BaseCPU;
class ThreadContext;
namespace Kernel {
-enum cpu_mode { kernel, user, idle, cpu_mode_num };
-extern const char *modestr[];
-
class Statistics : public Serializable
{
- private:
+ protected:
std::string myname;
- Addr idleProcess;
- cpu_mode themode;
- Tick lastModeTick;
-
- void changeMode(cpu_mode newmode, ThreadContext *tc);
-
- private:
+ protected:
Stats::Scalar<> _arm;
Stats::Scalar<> _quiesce;
- Stats::Scalar<> _ivlb;
- Stats::Scalar<> _ivle;
Stats::Scalar<> _hwrei;
Stats::Vector<> _iplCount;
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;
public:
Statistics(System *system);
+ virtual ~Statistics() {}
const std::string name() const { return myname; }
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, ThreadContext *tc);
- void context(Addr oldpcbb, Addr newpcbb, ThreadContext *tc);
- void callpal(int code, ThreadContext *tc);
-
- void setIdleProcess(Addr idle, ThreadContext *tc);
public:
virtual void serialize(std::ostream &os);