sim_object.cc revision 465
1/* 2 * Copyright (c) 2003 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 29#include <assert.h> 30 31#include "base/callback.hh" 32#include "base/inifile.hh" 33#include "base/misc.hh" 34#include "base/trace.hh" 35#include "sim/configfile.hh" 36#include "sim/host.hh" 37#include "sim/sim_object.hh" 38#include "sim/sim_stats.hh" 39 40using namespace std; 41 42 43//////////////////////////////////////////////////////////////////////// 44// 45// SimObject member definitions 46// 47//////////////////////////////////////////////////////////////////////// 48 49// 50// static list of all SimObjects, used for initialization etc. 51// 52SimObject::SimObjectList SimObject::simObjectList; 53 54// 55// SimObject constructor: used to maintain static simObjectList 56// 57SimObject::SimObject(const string &_name) 58 : objName(_name) 59{ 60 simObjectList.push_back(this); 61} 62 63void 64SimObject::init() 65{ 66} 67 68// 69// no default statistics, so nothing to do in base implementation 70// 71void 72SimObject::regStats() 73{ 74} 75 76void 77SimObject::regFormulas() 78{ 79} 80 81void 82SimObject::resetStats() 83{ 84} 85 86// 87// no default extra output 88// 89void 90SimObject::printExtraOutput(ostream &os) 91{ 92} 93 94// 95// static function: 96// call regStats() on all SimObjects and then regFormulas() on all 97// SimObjects. 98// 99struct SimObjectResetCB : public Callback 100{ 101 virtual void process() { SimObject::resetAllStats(); } 102}; 103 104namespace { 105 static SimObjectResetCB StatResetCB; 106} 107 108void 109SimObject::regAllStats() 110{ 111 SimObjectList::iterator i; 112 SimObjectList::iterator end = simObjectList.end(); 113 114 /** 115 * @todo change cprintfs to DPRINTFs 116 */ 117 for (i = simObjectList.begin(); i != end; ++i) { 118#ifdef STAT_DEBUG 119 cprintf("registering stats for %s\n", (*i)->name()); 120#endif 121 (*i)->regStats(); 122 } 123 124 for (i = simObjectList.begin(); i != end; ++i) { 125#ifdef STAT_DEBUG 126 cprintf("registering formulas for %s\n", (*i)->name()); 127#endif 128 (*i)->regFormulas(); 129 } 130 131 Statistics::registerResetCallback(&StatResetCB); 132} 133 134// 135// static function: call init() on all SimObjects. 136// 137void 138SimObject::initAll() 139{ 140 SimObjectList::iterator i = simObjectList.begin(); 141 SimObjectList::iterator end = simObjectList.end(); 142 143 for (; i != end; ++i) { 144 SimObject *obj = *i; 145 obj->init(); 146 } 147} 148 149// 150// static function: call resetStats() on all SimObjects. 151// 152void 153SimObject::resetAllStats() 154{ 155 SimObjectList::iterator i = simObjectList.begin(); 156 SimObjectList::iterator end = simObjectList.end(); 157 158 for (; i != end; ++i) { 159 SimObject *obj = *i; 160 obj->resetStats(); 161 } 162} 163 164// 165// static function: call printExtraOutput() on all SimObjects. 166// 167void 168SimObject::printAllExtraOutput(ostream &os) 169{ 170 SimObjectList::iterator i = simObjectList.begin(); 171 SimObjectList::iterator end = simObjectList.end(); 172 173 for (; i != end; ++i) { 174 SimObject *obj = *i; 175 obj->printExtraOutput(os); 176 } 177} 178 179// 180// static function: serialize all SimObjects. 181// 182void 183SimObject::serializeAll(ostream &os) 184{ 185 SimObjectList::iterator i = simObjectList.begin(); 186 SimObjectList::iterator end = simObjectList.end(); 187 188 for (; i != end; ++i) { 189 SimObject *obj = *i; 190 obj->nameOut(os); 191 obj->serialize(os); 192 } 193} 194