src/base/stats/output.cc

   1 /*
   2  * Copyright (c) 2004-2005 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: Nathan Binkert
  29  */
  30
  31 #include <list>
  32
  33 #include "base/stats/output.hh"
  34 #include "base/statistics.hh"
  35 #include "base/types.hh"
  36 #include "sim/eventq.hh"
  37
  38 using namespace std;
  39
  40 namespace Stats {
  41
  42 Tick lastDump(0);
  43 list<Output *> OutputList;
  44
  45 void
  46 dump()
  47 {
  48     assert(lastDump <= curTick());
  49     if (lastDump == curTick())
  50         return;
  51     lastDump = curTick();
  52
  53     prepare();
  54
  55     list<Output *>::iterator i = OutputList.begin();
  56     list<Output *>::iterator end = OutputList.end();
  57     for (; i != end; ++i) {
  58         Output *output = *i;
  59         if (!output->valid())
  60             continue;
  61
  62         output->output();
  63     }
  64 }
  65
  66 } // namespace Stats
  67
  68 void
  69 debugDumpStats()
  70 {
  71     Stats::dump();
  72 }
  73