sim_object.hh (2665:a124942bacb8) | sim_object.hh (2797:b5f26b4eacef) |
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1/* 2 * Copyright (c) 2001-2005 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; --- 30 unchanged lines hidden (view full) --- 39#include <map> 40#include <list> 41#include <vector> 42#include <iostream> 43 44#include "sim/serialize.hh" 45#include "sim/startup.hh" 46 | 1/* 2 * Copyright (c) 2001-2005 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; --- 30 unchanged lines hidden (view full) --- 39#include <map> 40#include <list> 41#include <vector> 42#include <iostream> 43 44#include "sim/serialize.hh" 45#include "sim/startup.hh" 46 |
47class Serializer; | 47class BaseCPU; 48class Event; |
48 49/* 50 * Abstract superclass for simulation objects. Represents things that 51 * correspond to physical components and can be specified via the 52 * config file (CPUs, caches, etc.). 53 */ 54class SimObject : public Serializable, protected StartupCallback 55{ 56 public: 57 struct Params { 58 std::string name; 59 }; 60 | 49 50/* 51 * Abstract superclass for simulation objects. Represents things that 52 * correspond to physical components and can be specified via the 53 * config file (CPUs, caches, etc.). 54 */ 55class SimObject : public Serializable, protected StartupCallback 56{ 57 public: 58 struct Params { 59 std::string name; 60 }; 61 |
62 enum State { 63 Atomic, 64 Timing, 65 Quiescing, 66 QuiescedAtomic, 67 QuiescedTiming 68 }; 69 |
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61 protected: 62 Params *_params; | 70 protected: 71 Params *_params; |
72 State state; |
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63 | 73 |
74 void changeState(State new_state) { state = new_state; } 75 |
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64 public: 65 const Params *params() const { return _params; } 66 | 76 public: 77 const Params *params() const { return _params; } 78 |
67 private: 68 friend class Serializer; | 79 State getState() { return state; } |
69 | 80 |
81 private: |
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70 typedef std::vector<SimObject *> SimObjectList; 71 72 // list of all instantiated simulation objects 73 static SimObjectList simObjectList; 74 75 public: 76 SimObject(Params *_params); 77 SimObject(const std::string &_name); --- 17 unchanged lines hidden (view full) --- 95 // static: call reg_stats on all SimObjects 96 static void regAllStats(); 97 98 // static: call resetStats on all SimObjects 99 static void resetAllStats(); 100 101 // static: call nameOut() & serialize() on all SimObjects 102 static void serializeAll(std::ostream &); | 82 typedef std::vector<SimObject *> SimObjectList; 83 84 // list of all instantiated simulation objects 85 static SimObjectList simObjectList; 86 87 public: 88 SimObject(Params *_params); 89 SimObject(const std::string &_name); --- 17 unchanged lines hidden (view full) --- 107 // static: call reg_stats on all SimObjects 108 static void regAllStats(); 109 110 // static: call resetStats on all SimObjects 111 static void resetAllStats(); 112 113 // static: call nameOut() & serialize() on all SimObjects 114 static void serializeAll(std::ostream &); |
115 static void unserializeAll(Checkpoint *cp); |
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103 104 // Methods to drain objects in order to take checkpoints 105 // Or switch from timing -> atomic memory model | 116 117 // Methods to drain objects in order to take checkpoints 118 // Or switch from timing -> atomic memory model |
106 virtual void drain(Serializer *serializer); 107 virtual void resume() { return;} ; 108 virtual void serializationComplete() 109 { assert(0 && "Unimplemented"); }; | 119 // Quiesce returns true if the SimObject cannot quiesce immediately. 120 virtual bool quiesce(Event *quiesce_event); 121 virtual void resume(); 122 virtual void setMemoryMode(State new_mode); 123 virtual void switchOut(); 124 virtual void takeOverFrom(BaseCPU *cpu); |
110 111#ifdef DEBUG 112 public: 113 bool doDebugBreak; 114 static void debugObjectBreak(const std::string &objs); 115#endif 116 117 public: 118 bool doRecordEvent; 119 void recordEvent(const std::string &stat); 120}; 121 122#endif // __SIM_OBJECT_HH__ | 125 126#ifdef DEBUG 127 public: 128 bool doDebugBreak; 129 static void debugObjectBreak(const std::string &objs); 130#endif 131 132 public: 133 bool doRecordEvent; 134 void recordEvent(const std::string &stat); 135}; 136 137#endif // __SIM_OBJECT_HH__ |