1  /* Copyright (C) 2021-2023 Free Software Foundation, Inc.
       2     Contributed by Oracle.
       3  
       4     This file is part of GNU Binutils.
       5  
       6     This program is free software; you can redistribute it and/or modify
       7     it under the terms of the GNU General Public License as published by
       8     the Free Software Foundation; either version 3, or (at your option)
       9     any later version.
      10  
      11     This program is distributed in the hope that it will be useful,
      12     but WITHOUT ANY WARRANTY; without even the implied warranty of
      13     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      14     GNU General Public License for more details.
      15  
      16     You should have received a copy of the GNU General Public License
      17     along with this program; if not, write to the Free Software
      18     Foundation, 51 Franklin Street - Fifth Floor, Boston,
      19     MA 02110-1301, USA.  */
      20  
      21  #ifndef _IOACTIVITY_H
      22  #define _IOACTIVITY_H
      23  
      24  
      25  #include <stdio.h>
      26  
      27  #include "vec.h"
      28  #include "Histable.h"
      29  #include "Hist_data.h"
      30  #include "Metric.h"
      31  #include "FileData.h"
      32  #include "DefaultMap.h"
      33  #include "dbe_types.h"
      34  
      35  class Experiment;
      36  class Expression;
      37  class DataView;
      38  class DbeView;
      39  
      40  class IOActivity
      41  {
      42  public:
      43  
      44    IOActivity (DbeView *_dbev);
      45    void reset (void);
      46    Hist_data *compute_metrics (MetricList *, Histable::Type, Hist_data::Mode,
      47  			      Histable*);
      48  
      49    ~IOActivity ()
      50    {
      51      this->reset ();
      52    }
      53  
      54  private:
      55    void computeData (Histable::Type);
      56    void computeCallStack (Histable::Type, VMode viewMode);
      57    void createHistItemTotals (Hist_data *, MetricList *, Histable::Type, bool);
      58    void computeHistTotals (Hist_data *, MetricList *);
      59    void computeHistData (Hist_data *, MetricList *, Hist_data::Mode, Histable *);
      60  
      61    Vector<FileData*> *fDataObjs;
      62    Vector<FileData*> *fDataObjsFile;
      63    Vector<FileData*> *fDataObjsVfd;
      64    Vector<FileData*> *fDataObjsCallStack;
      65    bool hasFile;
      66    bool hasVfd;
      67    bool hasCallStack;
      68    HashMap<char*, FileData*> *fDataHash;
      69    FileData *fDataTotal;
      70  
      71    // list of FileData objects using the stack id as the key
      72    DefaultMap<void*, FileData*> *fDataCalStkMap;
      73  
      74    // list of FileData objects using the VFD as the key
      75    DefaultMap<long, FileData*> *fDataVfdMap;
      76  
      77    // the cached data for mode=Hist_Data::ALL
      78    Hist_data *hist_data_file_all;
      79    Hist_data *hist_data_vfd_all;
      80    Hist_data *hist_data_callstack_all;
      81    Hist_data *hist_data_callstack;
      82  
      83    DbeView *dbev;
      84  };
      85  
      86  #endif /* _IOACTIVITY_H */