CacheRecorder.cc revision 7054 
1/*
2 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
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 "gzstream.hh"
30
31#include "mem/gems_common/PrioHeap.hh"
32#include "mem/ruby/eventqueue/RubyEventQueue.hh"
33#include "mem/ruby/recorder/CacheRecorder.hh"
34#include "mem/ruby/recorder/TraceRecord.hh"
35
36CacheRecorder::CacheRecorder()
37{
38    m_records_ptr = new PrioHeap<TraceRecord>;
39}
40
41CacheRecorder::~CacheRecorder()
42{
43    delete m_records_ptr;
44}
45
46void
47CacheRecorder::addRecord(Sequencer* sequencer, const Address& data_addr,
48    const Address& pc_addr, RubyRequestType type, Time time)
49{
50    m_records_ptr->
51        insert(TraceRecord(sequencer, data_addr, pc_addr, type, time));
52}
53
54int
55CacheRecorder::dumpRecords(string filename)
56{
57    ogzstream out(filename.c_str());
58    if (out.fail()) {
59        cout << "Error: error opening file '" << filename << "'" << endl;
60        return 0;
61    }
62
63    int counter = 0;
64    while (m_records_ptr->size() != 0) {
65        TraceRecord record = m_records_ptr->extractMin();
66        record.output(out);
67        counter++;
68    }
69    return counter;
70}
71
72void
73CacheRecorder::print(ostream& out) const
74{
75}
76