kernel_stats.hh (3546:c4074658f1e1) kernel_stats.hh (3565:6ad587fb7dfd)
1/*
2 * Copyright (c) 2004-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 18 unchanged lines hidden (view full) ---

27 *
28 * Authors: Lisa Hsu
29 * Nathan Binkert
30 */
31
32#ifndef __KERNEL_STATS_HH__
33#define __KERNEL_STATS_HH__
34
1/*
2 * Copyright (c) 2004-2005 The Regents of The University of Michigan
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;

--- 18 unchanged lines hidden (view full) ---

27 *
28 * Authors: Lisa Hsu
29 * Nathan Binkert
30 */
31
32#ifndef __KERNEL_STATS_HH__
33#define __KERNEL_STATS_HH__
34
35#include <map>
36#include <stack>
37#include <string>
35#include <string>
38#include <vector>
39
40#include "cpu/static_inst.hh"
36
37#include "cpu/static_inst.hh"
38#include "sim/serialize.hh"
41
42class BaseCPU;
43class ThreadContext;
44class FnEvent;
45// What does kernel stats expect is included?
46class System;
47
48namespace Kernel {
49
39
40class BaseCPU;
41class ThreadContext;
42class FnEvent;
43// What does kernel stats expect is included?
44class System;
45
46namespace Kernel {
47
50enum cpu_mode { kernel, user, idle, cpu_mode_num };
51extern const char *modestr[];
52
53class Statistics : public Serializable
54{
48class Statistics : public Serializable
49{
55 private:
50 protected:
56 std::string myname;
57
51 std::string myname;
52
58 Addr idleProcess;
59 cpu_mode themode;
60 Tick lastModeTick;
61
62 void changeMode(cpu_mode newmode, ThreadContext *tc);
63
64 private:
53 protected:
65 Stats::Scalar<> _arm;
66 Stats::Scalar<> _quiesce;
67 Stats::Scalar<> _hwrei;
68
69 Stats::Vector<> _iplCount;
70 Stats::Vector<> _iplGood;
71 Stats::Vector<> _iplTicks;
72 Stats::Formula _iplUsed;
73
54 Stats::Scalar<> _arm;
55 Stats::Scalar<> _quiesce;
56 Stats::Scalar<> _hwrei;
57
58 Stats::Vector<> _iplCount;
59 Stats::Vector<> _iplGood;
60 Stats::Vector<> _iplTicks;
61 Stats::Formula _iplUsed;
62
74 Stats::Vector<> _callpal;
75 Stats::Vector<> _syscall;
76// Stats::Vector<> _faults;
77
63 Stats::Vector<> _syscall;
64// Stats::Vector<> _faults;
65
78 Stats::Vector<> _mode;
79 Stats::Vector<> _modeGood;
80 Stats::Formula _modeFraction;
81 Stats::Vector<> _modeTicks;
82
83 Stats::Scalar<> _swap_context;
84
85 private:
86 int iplLast;
87 Tick iplLastTick;
88
89 public:
90 Statistics(System *system);
66 private:
67 int iplLast;
68 Tick iplLastTick;
69
70 public:
71 Statistics(System *system);
72 virtual ~Statistics() {}
91
92 const std::string name() const { return myname; }
93 void regStats(const std::string &name);
94
95 public:
96 void arm() { _arm++; }
97 void quiesce() { _quiesce++; }
73
74 const std::string name() const { return myname; }
75 void regStats(const std::string &name);
76
77 public:
78 void arm() { _arm++; }
79 void quiesce() { _quiesce++; }
98 void hwrei() { _hwrei++; }
99 void swpipl(int ipl);
80 void swpipl(int ipl);
100 void mode(cpu_mode newmode, ThreadContext *tc);
101 void context(Addr oldpcbb, Addr newpcbb, ThreadContext *tc);
102 void callpal(int code, ThreadContext *tc);
103
81
104 void setIdleProcess(Addr idle, ThreadContext *tc);
105
106 public:
107 virtual void serialize(std::ostream &os);
108 virtual void unserialize(Checkpoint *cp, const std::string &section);
109};
110
111/* end namespace Kernel */ }
112
113#endif // __KERNEL_STATS_HH__
82 public:
83 virtual void serialize(std::ostream &os);
84 virtual void unserialize(Checkpoint *cp, const std::string &section);
85};
86
87/* end namespace Kernel */ }
88
89#endif // __KERNEL_STATS_HH__