thread_state.cc revision 2691:549145d8ff75 
1/*
2 * Copyright (c) 2006 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: Kevin Lim
29 */
30
31#include "base/output.hh"
32#include "cpu/profile.hh"
33#include "cpu/thread_state.hh"
34
35#if FULL_SYSTEM
36ThreadState::ThreadState(int _cpuId, int _tid)
37    : cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0),
38      profile(NULL), profileNode(NULL), profilePC(0), quiesceEvent(NULL),
39      funcExeInst(0), storeCondFailures(0)
40#else
41ThreadState::ThreadState(int _cpuId, int _tid, MemObject *mem,
42                         Process *_process, short _asid)
43    : cpuId(_cpuId), tid(_tid), lastActivate(0), lastSuspend(0),
44      process(_process), asid(_asid),
45      funcExeInst(0), storeCondFailures(0)
46#endif
47{
48}
49
50#if FULL_SYSTEM
51
52void
53ThreadState::profileClear()
54{
55    if (profile)
56        profile->clear();
57}
58
59void
60ThreadState::profileSample()
61{
62    if (profile)
63        profile->sample(profileNode, profilePC);
64}
65
66#endif
67