gem5/src/mem/ruby/recorder/CacheRecorder.cc

/*
 * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met: redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer;
 * redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution;
 * neither the name of the copyright holders nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#include <algorithm>

#include "mem/ruby/eventqueue/RubyEventQueue.hh"
#include "mem/ruby/recorder/CacheRecorder.hh"
#include "gzstream.hh"

using namespace std;

void
CacheRecorder::addRecord(Sequencer* sequencer, const Address& data_addr,
    const Address& pc_addr, RubyRequestType type, Time time)
{
    TraceRecord rec(sequencer, data_addr, pc_addr, type, time);
    m_records.push_back(rec);
}

int
CacheRecorder::dumpRecords(string filename)
{
    ogzstream out(filename.c_str());
    if (out.fail()) {
        cout << "Error: error opening file '" << filename << "'" << endl;
        return 0;
    }

    std::sort(m_records.begin(), m_records.end(), greater<TraceRecord>());

    int size = m_records.size();
    for (int i = 0; i < size; ++i)
        m_records[i].output(out);

    m_records.clear();

    return size;
}

void
CacheRecorder::print(ostream& out) const
{
}