sim_object.cc (2901:f9a45473ab55) | sim_object.cc (3451:185232d74b31) |
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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; 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: Steve Reinhardt 29 * Nathan Binkert 30 */ 31 32#include <assert.h> 33 34#include "base/callback.hh" 35#include "base/inifile.hh" 36#include "base/match.hh" 37#include "base/misc.hh" 38#include "base/trace.hh" 39#include "base/stats/events.hh" 40#include "sim/host.hh" 41#include "sim/sim_object.hh" 42#include "sim/stats.hh" 43#include "sim/param.hh" 44 45using namespace std; 46 47 48//////////////////////////////////////////////////////////////////////// 49// 50// SimObject member definitions 51// 52//////////////////////////////////////////////////////////////////////// 53 54// 55// static list of all SimObjects, used for initialization etc. 56// 57SimObject::SimObjectList SimObject::simObjectList; 58 59namespace Stats { 60 extern ObjectMatch event_ignore; 61} 62 63// 64// SimObject constructor: used to maintain static simObjectList 65// 66SimObject::SimObject(Params *p) 67 : _params(p) 68{ 69#ifdef DEBUG 70 doDebugBreak = false; 71#endif 72 73 doRecordEvent = !Stats::event_ignore.match(name()); 74 simObjectList.push_back(this); 75 state = Running; 76} 77 78// 79// SimObject constructor: used to maintain static simObjectList 80// 81SimObject::SimObject(const string &_name) 82 : _params(new Params) 83{ 84 _params->name = _name; 85#ifdef DEBUG 86 doDebugBreak = false; 87#endif 88 89 doRecordEvent = !Stats::event_ignore.match(name()); 90 simObjectList.push_back(this); 91 state = Running; 92} 93 94void | 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; 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: Steve Reinhardt 29 * Nathan Binkert 30 */ 31 32#include <assert.h> 33 34#include "base/callback.hh" 35#include "base/inifile.hh" 36#include "base/match.hh" 37#include "base/misc.hh" 38#include "base/trace.hh" 39#include "base/stats/events.hh" 40#include "sim/host.hh" 41#include "sim/sim_object.hh" 42#include "sim/stats.hh" 43#include "sim/param.hh" 44 45using namespace std; 46 47 48//////////////////////////////////////////////////////////////////////// 49// 50// SimObject member definitions 51// 52//////////////////////////////////////////////////////////////////////// 53 54// 55// static list of all SimObjects, used for initialization etc. 56// 57SimObject::SimObjectList SimObject::simObjectList; 58 59namespace Stats { 60 extern ObjectMatch event_ignore; 61} 62 63// 64// SimObject constructor: used to maintain static simObjectList 65// 66SimObject::SimObject(Params *p) 67 : _params(p) 68{ 69#ifdef DEBUG 70 doDebugBreak = false; 71#endif 72 73 doRecordEvent = !Stats::event_ignore.match(name()); 74 simObjectList.push_back(this); 75 state = Running; 76} 77 78// 79// SimObject constructor: used to maintain static simObjectList 80// 81SimObject::SimObject(const string &_name) 82 : _params(new Params) 83{ 84 _params->name = _name; 85#ifdef DEBUG 86 doDebugBreak = false; 87#endif 88 89 doRecordEvent = !Stats::event_ignore.match(name()); 90 simObjectList.push_back(this); 91 state = Running; 92} 93 94void |
95SimObject::connect() 96{ 97} 98 99void | |
100SimObject::init() 101{ 102} 103 104// 105// no default statistics, so nothing to do in base implementation 106// 107void 108SimObject::regStats() 109{ 110} 111 112void 113SimObject::regFormulas() 114{ 115} 116 117void 118SimObject::resetStats() 119{ 120} 121 122// 123// static function: 124// call regStats() on all SimObjects and then regFormulas() on all 125// SimObjects. 126// 127struct SimObjectResetCB : public Callback 128{ 129 virtual void process() { SimObject::resetAllStats(); } 130}; 131 132namespace { 133 static SimObjectResetCB StatResetCB; 134} 135 136void 137SimObject::regAllStats() 138{ 139 SimObjectList::iterator i; 140 SimObjectList::iterator end = simObjectList.end(); 141 142 /** 143 * @todo change cprintfs to DPRINTFs 144 */ 145 for (i = simObjectList.begin(); i != end; ++i) { 146#ifdef STAT_DEBUG 147 cprintf("registering stats for %s\n", (*i)->name()); 148#endif 149 (*i)->regStats(); 150 } 151 152 for (i = simObjectList.begin(); i != end; ++i) { 153#ifdef STAT_DEBUG 154 cprintf("registering formulas for %s\n", (*i)->name()); 155#endif 156 (*i)->regFormulas(); 157 } 158 159 Stats::registerResetCallback(&StatResetCB); 160} 161 162// | 95SimObject::init() 96{ 97} 98 99// 100// no default statistics, so nothing to do in base implementation 101// 102void 103SimObject::regStats() 104{ 105} 106 107void 108SimObject::regFormulas() 109{ 110} 111 112void 113SimObject::resetStats() 114{ 115} 116 117// 118// static function: 119// call regStats() on all SimObjects and then regFormulas() on all 120// SimObjects. 121// 122struct SimObjectResetCB : public Callback 123{ 124 virtual void process() { SimObject::resetAllStats(); } 125}; 126 127namespace { 128 static SimObjectResetCB StatResetCB; 129} 130 131void 132SimObject::regAllStats() 133{ 134 SimObjectList::iterator i; 135 SimObjectList::iterator end = simObjectList.end(); 136 137 /** 138 * @todo change cprintfs to DPRINTFs 139 */ 140 for (i = simObjectList.begin(); i != end; ++i) { 141#ifdef STAT_DEBUG 142 cprintf("registering stats for %s\n", (*i)->name()); 143#endif 144 (*i)->regStats(); 145 } 146 147 for (i = simObjectList.begin(); i != end; ++i) { 148#ifdef STAT_DEBUG 149 cprintf("registering formulas for %s\n", (*i)->name()); 150#endif 151 (*i)->regFormulas(); 152 } 153 154 Stats::registerResetCallback(&StatResetCB); 155} 156 157// |
163// static function: call connect() on all SimObjects. 164// 165void 166SimObject::connectAll() 167{ 168 SimObjectList::iterator i = simObjectList.begin(); 169 SimObjectList::iterator end = simObjectList.end(); 170 171 for (; i != end; ++i) { 172 SimObject *obj = *i; 173 obj->connect(); 174 } 175} 176 177// | |
178// static function: call init() on all SimObjects. 179// 180void 181SimObject::initAll() 182{ 183 SimObjectList::iterator i = simObjectList.begin(); 184 SimObjectList::iterator end = simObjectList.end(); 185 186 for (; i != end; ++i) { 187 SimObject *obj = *i; 188 obj->init(); 189 } 190} 191 192// 193// static function: call resetStats() on all SimObjects. 194// 195void 196SimObject::resetAllStats() 197{ 198 SimObjectList::iterator i = simObjectList.begin(); 199 SimObjectList::iterator end = simObjectList.end(); 200 201 for (; i != end; ++i) { 202 SimObject *obj = *i; 203 obj->resetStats(); 204 } 205} 206 207// 208// static function: serialize all SimObjects. 209// 210void 211SimObject::serializeAll(ostream &os) 212{ 213 SimObjectList::reverse_iterator ri = simObjectList.rbegin(); 214 SimObjectList::reverse_iterator rend = simObjectList.rend(); 215 216 for (; ri != rend; ++ri) { 217 SimObject *obj = *ri; 218 obj->nameOut(os); 219 obj->serialize(os); 220 } 221} 222 223void 224SimObject::unserializeAll(Checkpoint *cp) 225{ 226 SimObjectList::reverse_iterator ri = simObjectList.rbegin(); 227 SimObjectList::reverse_iterator rend = simObjectList.rend(); 228 229 for (; ri != rend; ++ri) { 230 SimObject *obj = *ri; 231 DPRINTFR(Config, "Unserializing '%s'\n", 232 obj->name()); 233 if(cp->sectionExists(obj->name())) 234 obj->unserialize(cp, obj->name()); 235 else 236 warn("Not unserializing '%s': no section found in checkpoint.\n", 237 obj->name()); 238 } 239} 240 241#ifdef DEBUG 242// 243// static function: flag which objects should have the debugger break 244// 245void 246SimObject::debugObjectBreak(const string &objs) 247{ 248 SimObjectList::const_iterator i = simObjectList.begin(); 249 SimObjectList::const_iterator end = simObjectList.end(); 250 251 ObjectMatch match(objs); 252 for (; i != end; ++i) { 253 SimObject *obj = *i; 254 obj->doDebugBreak = match.match(obj->name()); 255 } 256} 257 258void 259debugObjectBreak(const char *objs) 260{ 261 SimObject::debugObjectBreak(string(objs)); 262} 263#endif 264 265void 266SimObject::recordEvent(const std::string &stat) 267{ 268 if (doRecordEvent) 269 Stats::recordEvent(stat); 270} 271 272unsigned int 273SimObject::drain(Event *drain_event) 274{ 275 state = Drained; 276 return 0; 277} 278 279void 280SimObject::resume() 281{ 282 state = Running; 283} 284 285void 286SimObject::setMemoryMode(State new_mode) 287{ 288 panic("setMemoryMode() should only be called on systems"); 289} 290 291void 292SimObject::switchOut() 293{ 294 panic("Unimplemented!"); 295} 296 297void 298SimObject::takeOverFrom(BaseCPU *cpu) 299{ 300 panic("Unimplemented!"); 301} 302 303DEFINE_SIM_OBJECT_CLASS_NAME("SimObject", SimObject) | 158// static function: call init() on all SimObjects. 159// 160void 161SimObject::initAll() 162{ 163 SimObjectList::iterator i = simObjectList.begin(); 164 SimObjectList::iterator end = simObjectList.end(); 165 166 for (; i != end; ++i) { 167 SimObject *obj = *i; 168 obj->init(); 169 } 170} 171 172// 173// static function: call resetStats() on all SimObjects. 174// 175void 176SimObject::resetAllStats() 177{ 178 SimObjectList::iterator i = simObjectList.begin(); 179 SimObjectList::iterator end = simObjectList.end(); 180 181 for (; i != end; ++i) { 182 SimObject *obj = *i; 183 obj->resetStats(); 184 } 185} 186 187// 188// static function: serialize all SimObjects. 189// 190void 191SimObject::serializeAll(ostream &os) 192{ 193 SimObjectList::reverse_iterator ri = simObjectList.rbegin(); 194 SimObjectList::reverse_iterator rend = simObjectList.rend(); 195 196 for (; ri != rend; ++ri) { 197 SimObject *obj = *ri; 198 obj->nameOut(os); 199 obj->serialize(os); 200 } 201} 202 203void 204SimObject::unserializeAll(Checkpoint *cp) 205{ 206 SimObjectList::reverse_iterator ri = simObjectList.rbegin(); 207 SimObjectList::reverse_iterator rend = simObjectList.rend(); 208 209 for (; ri != rend; ++ri) { 210 SimObject *obj = *ri; 211 DPRINTFR(Config, "Unserializing '%s'\n", 212 obj->name()); 213 if(cp->sectionExists(obj->name())) 214 obj->unserialize(cp, obj->name()); 215 else 216 warn("Not unserializing '%s': no section found in checkpoint.\n", 217 obj->name()); 218 } 219} 220 221#ifdef DEBUG 222// 223// static function: flag which objects should have the debugger break 224// 225void 226SimObject::debugObjectBreak(const string &objs) 227{ 228 SimObjectList::const_iterator i = simObjectList.begin(); 229 SimObjectList::const_iterator end = simObjectList.end(); 230 231 ObjectMatch match(objs); 232 for (; i != end; ++i) { 233 SimObject *obj = *i; 234 obj->doDebugBreak = match.match(obj->name()); 235 } 236} 237 238void 239debugObjectBreak(const char *objs) 240{ 241 SimObject::debugObjectBreak(string(objs)); 242} 243#endif 244 245void 246SimObject::recordEvent(const std::string &stat) 247{ 248 if (doRecordEvent) 249 Stats::recordEvent(stat); 250} 251 252unsigned int 253SimObject::drain(Event *drain_event) 254{ 255 state = Drained; 256 return 0; 257} 258 259void 260SimObject::resume() 261{ 262 state = Running; 263} 264 265void 266SimObject::setMemoryMode(State new_mode) 267{ 268 panic("setMemoryMode() should only be called on systems"); 269} 270 271void 272SimObject::switchOut() 273{ 274 panic("Unimplemented!"); 275} 276 277void 278SimObject::takeOverFrom(BaseCPU *cpu) 279{ 280 panic("Unimplemented!"); 281} 282 283DEFINE_SIM_OBJECT_CLASS_NAME("SimObject", SimObject) |