2 * Copyright (c) 2004-2005 The Regents of The University of Michigan
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14 * this software without specific prior written permission.
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29 #ifndef __KERNEL_STATS_HH__
30 #define __KERNEL_STATS_HH__
40 // What does kernel stats expect is included?
47 enum cpu_mode { kernel, user, idle, interrupt, cpu_mode_num };
48 extern const char *modestr[];
57 // lisa's binning stuff
60 Stats::MainBin *myBin;
67 std::stack<fnCall *> callStack;
70 std::map<const std::string, Stats::MainBin *> fnBins;
71 std::map<const Addr, SWContext *> swCtxMap;
73 std::multimap<const std::string, std::string> callerMap;
74 void populateMap(std::string caller, std::string callee);
76 std::vector<FnEvent *> fnEvents;
78 Stats::Scalar<> fnCalls;
80 Stats::MainBin *getBin(const std::string &name);
81 bool findCaller(std::string, std::string) const;
83 SWContext *findContext(Addr pcb);
84 bool addContext(Addr pcb, SWContext *ctx)
86 return (swCtxMap.insert(std::make_pair(pcb, ctx))).second;
89 void remContext(Addr pcb)
94 void dumpState() const;
97 std::vector<std::string> binned_fns;
100 Stats::MainBin *modeBin[cpu_mode_num];
107 void palSwapContext(ExecContext *xc);
108 void execute(ExecContext *xc, const StaticInstBase *inst);
109 void call(ExecContext *xc, Stats::MainBin *myBin);
110 void changeMode(cpu_mode mode);
113 Binning(System *sys);
116 const std::string name() const { return myname; }
117 void regStats(const std::string &name);
120 virtual void serialize(std::ostream &os);
121 virtual void unserialize(Checkpoint *cp, const std::string §ion);
124 class Statistics : public Serializable
126 friend class Binning;
137 void changeMode(cpu_mode newmode);
140 Stats::Scalar<> _arm;
141 Stats::Scalar<> _quiesce;
142 Stats::Scalar<> _ivlb;
143 Stats::Scalar<> _ivle;
144 Stats::Scalar<> _hwrei;
146 Stats::Vector<> _iplCount;
147 Stats::Vector<> _iplGood;
148 Stats::Vector<> _iplTicks;
149 Stats::Formula _iplUsed;
151 Stats::Vector<> _callpal;
152 Stats::Vector<> _syscall;
153 Stats::Vector<> _faults;
155 Stats::Vector<> _mode;
156 Stats::Vector<> _modeGood;
157 Stats::Formula _modeFraction;
158 Stats::Vector<> _modeTicks;
160 Stats::Scalar<> _swap_context;
167 Statistics(ExecContext *context);
169 const std::string name() const { return myname; }
170 void regStats(const std::string &name);
173 void arm() { _arm++; }
174 void quiesce() { _quiesce++; }
175 void ivlb() { _ivlb++; }
176 void ivle() { _ivle++; }
177 void hwrei() { _hwrei++; }
178 void fault(Fault fault) { _faults[fault]++; }
179 void swpipl(int ipl);
180 void mode(cpu_mode newmode);
181 void context(Addr oldpcbb, Addr newpcbb);
182 void callpal(int code);
184 void setIdleProcess(Addr idle);
187 virtual void serialize(std::ostream &os);
188 virtual void unserialize(Checkpoint *cp, const std::string §ion);
191 /* end namespace Kernel */ }
193 #endif // __KERNEL_STATS_HH__