WriteMask.cc

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/*
 * Copyright (c) 2012-2015 Advanced Micro Devices, Inc.
 * All rights reserved.
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 * redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
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 * neither the name of the copyright holders nor the names of its
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 * this software without specific prior written permission.
 *
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 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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#include "mem/ruby/common/WriteMask.hh"
 
#include <string>
 
#include "mem/ruby/system/RubySystem.hh"
 
WriteMask::WriteMask()
    : mSize(RubySystem::getBlockSizeBytes()), mMask(mSize, false),
      mAtomic(false)
{}
 
void
WriteMask::print(std::ostream& out) const
{
    std::string str(mSize,'0');
    for (int i = 0; i < mSize; i++) {
        str[i] = mMask[i] ? ('1') : ('0');
    }
    out << "dirty mask="
        << str
        << std::flush;
}