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; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 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; 9 * redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution; 12 * neither the name of the copyright holders nor the names of its 13 * contributors may be used to endorse or promote products derived from 14 * this software without specific prior written permission. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 * 28 * Authors: Lisa Hsu 29 * Nathan Binkert 30 */ 31 32#ifndef __KERNEL_STATS_HH__ 33#define __KERNEL_STATS_HH__ 34
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35#include <map> 36#include <stack>
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37#include <string>
| 35#include <string>
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38#include <vector>
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39 40#include "cpu/static_inst.hh"
| 36 37#include "cpu/static_inst.hh"
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| 38#include "sim/serialize.hh"
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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
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50enum cpu_mode { kernel, user, idle, cpu_mode_num }; 51extern const char *modestr[]; 52
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53class Statistics : public Serializable 54{
| 48class Statistics : public Serializable 49{
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55 private:
| 50 protected:
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56 std::string myname; 57
| 51 std::string myname; 52
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58 Addr idleProcess; 59 cpu_mode themode; 60 Tick lastModeTick; 61 62 void changeMode(cpu_mode newmode, ThreadContext *tc); 63 64 private:
| 53 protected:
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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
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74 Stats::Vector<> _callpal;
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75 Stats::Vector<> _syscall; 76// Stats::Vector<> _faults; 77
| 63 Stats::Vector<> _syscall; 64// Stats::Vector<> _faults; 65
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78 Stats::Vector<> _mode; 79 Stats::Vector<> _modeGood; 80 Stats::Formula _modeFraction; 81 Stats::Vector<> _modeTicks; 82 83 Stats::Scalar<> _swap_context; 84
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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);
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| 72 virtual ~Statistics() {}
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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++; }
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98 void hwrei() { _hwrei++; }
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99 void swpipl(int ipl);
| 80 void swpipl(int ipl);
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100 void mode(cpu_mode newmode, ThreadContext *tc); 101 void context(Addr oldpcbb, Addr newpcbb, ThreadContext *tc); 102 void callpal(int code, ThreadContext *tc);
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103
| 81
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104 void setIdleProcess(Addr idle, ThreadContext *tc); 105
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106 public: 107 virtual void serialize(std::ostream &os); 108 virtual void unserialize(Checkpoint *cp, const std::string §ion); 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 §ion); 85}; 86 87/* end namespace Kernel */ } 88 89#endif // __KERNEL_STATS_HH__
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