kernel_stats.hh (2680:246e7104f744) kernel_stats.hh (2716:b9114064d77a)
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;

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

42class BaseCPU;
43class ThreadContext;
44class FnEvent;
45// What does kernel stats expect is included?
46class System;
47
48namespace Kernel {
49
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;

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

42class BaseCPU;
43class ThreadContext;
44class FnEvent;
45// What does kernel stats expect is included?
46class System;
47
48namespace Kernel {
49
50enum cpu_mode { kernel, user, idle, interrupt, cpu_mode_num };
50enum cpu_mode { kernel, user, idle, cpu_mode_num };
51extern const char *modestr[];
52
51extern const char *modestr[];
52
53class Binning
54{
55 private:
56 std::string myname;
57 System *system;
58
59 private:
60 // lisa's binning stuff
61 struct fnCall
62 {
63 Stats::MainBin *myBin;
64 std::string name;
65 };
66
67 struct SWContext
68 {
69 Counter calls;
70 std::stack<fnCall *> callStack;
71 };
72
73 std::map<const std::string, Stats::MainBin *> fnBins;
74 std::map<const Addr, SWContext *> swCtxMap;
75
76 std::multimap<const std::string, std::string> callerMap;
77 void populateMap(std::string caller, std::string callee);
78
79 std::vector<FnEvent *> fnEvents;
80
81 Stats::Scalar<> fnCalls;
82
83 Stats::MainBin *getBin(const std::string &name);
84 bool findCaller(std::string, std::string) const;
85
86 SWContext *findContext(Addr pcb);
87 bool addContext(Addr pcb, SWContext *ctx)
88 {
89 return (swCtxMap.insert(std::make_pair(pcb, ctx))).second;
90 }
91
92 void remContext(Addr pcb)
93 {
94 swCtxMap.erase(pcb);
95 }
96
97 void dumpState() const;
98
99 SWContext *swctx;
100 std::vector<std::string> binned_fns;
101
102 private:
103 Stats::MainBin *modeBin[cpu_mode_num];
104
105 public:
106 const bool bin;
107 const bool fnbin;
108
109 cpu_mode themode;
110 void palSwapContext(ThreadContext *tc);
111 void execute(ThreadContext *tc, StaticInstPtr inst);
112 void call(ThreadContext *tc, Stats::MainBin *myBin);
113 void changeMode(cpu_mode mode);
114
115 public:
116 Binning(System *sys);
117 virtual ~Binning();
118
119 const std::string name() const { return myname; }
120 void regStats(const std::string &name);
121
122 public:
123 virtual void serialize(std::ostream &os);
124 virtual void unserialize(Checkpoint *cp, const std::string &section);
125};
126
127class Statistics : public Serializable
128{
129 private:
53class Statistics : public Serializable
54{
55 private:
130 friend class Binning;
131
132 private:
133 std::string myname;
134
135 Addr idleProcess;
136 cpu_mode themode;
137 Tick lastModeTick;
56 std::string myname;
57
58 Addr idleProcess;
59 cpu_mode themode;
60 Tick lastModeTick;
138 bool bin_int;
139
140 void changeMode(cpu_mode newmode, ThreadContext *tc);
141
142 private:
143 Stats::Scalar<> _arm;
144 Stats::Scalar<> _quiesce;
145 Stats::Scalar<> _ivlb;
146 Stats::Scalar<> _ivle;

--- 49 unchanged lines hidden --- 		61
62 void changeMode(cpu_mode newmode, ThreadContext *tc);
63
64 private:
65 Stats::Scalar<> _arm;
66 Stats::Scalar<> _quiesce;
67 Stats::Scalar<> _ivlb;
68 Stats::Scalar<> _ivle;

--- 49 unchanged lines hidden ---