thread_state.cc revision 2699
12689Sktlim@umich.edu/* 22689Sktlim@umich.edu * Copyright (c) 2006 The Regents of The University of Michigan 32689Sktlim@umich.edu * All rights reserved. 42689Sktlim@umich.edu * 52689Sktlim@umich.edu * Redistribution and use in source and binary forms, with or without 62689Sktlim@umich.edu * modification, are permitted provided that the following conditions are 72689Sktlim@umich.edu * met: redistributions of source code must retain the above copyright 82689Sktlim@umich.edu * notice, this list of conditions and the following disclaimer; 92689Sktlim@umich.edu * redistributions in binary form must reproduce the above copyright 102689Sktlim@umich.edu * notice, this list of conditions and the following disclaimer in the 112689Sktlim@umich.edu * documentation and/or other materials provided with the distribution; 122689Sktlim@umich.edu * neither the name of the copyright holders nor the names of its 132689Sktlim@umich.edu * contributors may be used to endorse or promote products derived from 142689Sktlim@umich.edu * this software without specific prior written permission. 152689Sktlim@umich.edu * 162689Sktlim@umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172689Sktlim@umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182689Sktlim@umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192689Sktlim@umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202689Sktlim@umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212689Sktlim@umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222689Sktlim@umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232689Sktlim@umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242689Sktlim@umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252689Sktlim@umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262689Sktlim@umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272689Sktlim@umich.edu * 282689Sktlim@umich.edu * Authors: Kevin Lim 292689Sktlim@umich.edu */ 302689Sktlim@umich.edu 312683Sktlim@umich.edu#include "base/output.hh" 322683Sktlim@umich.edu#include "cpu/profile.hh" 332683Sktlim@umich.edu#include "cpu/thread_state.hh" 342683Sktlim@umich.edu 352683Sktlim@umich.edu#if FULL_SYSTEM 362683Sktlim@umich.eduThreadState::ThreadState(int _cpuId, int _tid) 372683Sktlim@umich.edu : cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0), 382683Sktlim@umich.edu profile(NULL), profileNode(NULL), profilePC(0), quiesceEvent(NULL), 392683Sktlim@umich.edu funcExeInst(0), storeCondFailures(0) 402683Sktlim@umich.edu#else 412683Sktlim@umich.eduThreadState::ThreadState(int _cpuId, int _tid, MemObject *mem, 422683Sktlim@umich.edu Process *_process, short _asid) 432683Sktlim@umich.edu : cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0), 442683Sktlim@umich.edu process(_process), asid(_asid), 452683Sktlim@umich.edu funcExeInst(0), storeCondFailures(0) 462683Sktlim@umich.edu#endif 472683Sktlim@umich.edu{ 482699Sktlim@umich.edu numInst = 0; 492699Sktlim@umich.edu numLoad = 0; 502683Sktlim@umich.edu} 512683Sktlim@umich.edu 522683Sktlim@umich.edu#if FULL_SYSTEM 532683Sktlim@umich.edu 542683Sktlim@umich.eduvoid 552683Sktlim@umich.eduThreadState::profileClear() 562683Sktlim@umich.edu{ 572683Sktlim@umich.edu if (profile) 582683Sktlim@umich.edu profile->clear(); 592683Sktlim@umich.edu} 602683Sktlim@umich.edu 612683Sktlim@umich.eduvoid 622683Sktlim@umich.eduThreadState::profileSample() 632683Sktlim@umich.edu{ 642683Sktlim@umich.edu if (profile) 652683Sktlim@umich.edu profile->sample(profileNode, profilePC); 662683Sktlim@umich.edu} 672683Sktlim@umich.edu 682683Sktlim@umich.edu#endif 69