DataBlock.cc revision 6288
16288Snate@binkert.org
26288Snate@binkert.org/*
36288Snate@binkert.org * Copyright (c) 1999-2008 Mark D. Hill and David A. Wood
46288Snate@binkert.org * All rights reserved.
56288Snate@binkert.org *
66288Snate@binkert.org * Redistribution and use in source and binary forms, with or without
76288Snate@binkert.org * modification, are permitted provided that the following conditions are
86288Snate@binkert.org * met: redistributions of source code must retain the above copyright
96288Snate@binkert.org * notice, this list of conditions and the following disclaimer;
106288Snate@binkert.org * redistributions in binary form must reproduce the above copyright
116288Snate@binkert.org * notice, this list of conditions and the following disclaimer in the
126288Snate@binkert.org * documentation and/or other materials provided with the distribution;
136288Snate@binkert.org * neither the name of the copyright holders nor the names of its
146288Snate@binkert.org * contributors may be used to endorse or promote products derived from
156288Snate@binkert.org * this software without specific prior written permission.
166288Snate@binkert.org *
176288Snate@binkert.org * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
186288Snate@binkert.org * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
196288Snate@binkert.org * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
206288Snate@binkert.org * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
216288Snate@binkert.org * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
226288Snate@binkert.org * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
236288Snate@binkert.org * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
246288Snate@binkert.org * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
256288Snate@binkert.org * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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276288Snate@binkert.org * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
286288Snate@binkert.org */
296145Snate@binkert.org
306154Snate@binkert.org#include "mem/ruby/common/DataBlock.hh"
316145Snate@binkert.org
326285Snate@binkert.orgDataBlock &
336285Snate@binkert.orgDataBlock::operator=(const DataBlock & obj)
346145Snate@binkert.org{
356285Snate@binkert.org  if (this == &obj) {
366285Snate@binkert.org    //    assert(false);
376285Snate@binkert.org  } else {
386285Snate@binkert.org    if (!m_alloc)
396285Snate@binkert.org      m_data = new uint8[RubySystem::getBlockSizeBytes()];
406285Snate@binkert.org    memcpy(m_data, obj.m_data, RubySystem::getBlockSizeBytes());
416285Snate@binkert.org    m_alloc = true;
426145Snate@binkert.org  }
436285Snate@binkert.org  return *this;
446145Snate@binkert.org}
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